From c79ab570b0f80caeaba301e0aa4a5758f676b346 Mon Sep 17 00:00:00 2001
From: Daan Hoogland <daan@onecht.net>
Date: Tue, 24 Jun 2014 10:24:01 +0200
Subject: [PATCH] Revert "CLOUDSTACK-6967: Initial OVM3 drop"

This reverts commit 8a485b9b59e4108e862022baf7477f768380b325.
---
 api/src/com/cloud/hypervisor/Hypervisor.java  |  5 --
 api/src/com/cloud/network/NetworkService.java |  4 +-
 .../network/PhysicalNetworkTrafficType.java   |  2 -
 .../apache/cloudstack/api/ApiConstants.java   |  4 -
 .../command/admin/cluster/AddClusterCmd.java  | 18 +---
 .../admin/usage/AddTrafficTypeCmd.java        | 11 +--
 .../admin/usage/UpdateTrafficTypeCmd.java     | 11 +--
 .../api/response/ClusterResponse.java         | 12 ---
 .../api/response/TrafficTypeResponse.java     | 12 ---
 .../classes/resources/messages.properties     |  4 -
 client/pom.xml                                |  5 --
 .../PhysicalNetworkTrafficTypeDaoImpl.java    |  9 --
 .../dao/PhysicalNetworkTrafficTypeVO.java     | 16 +---
 .../storage/snapshot/SnapshotObject.java      | 10 +--
 plugins/pom.xml                               |  1 -
 .../storage/secondary/cloud-install-sys-tmplt | 27 +++---
 scripts/storage/secondary/createtmplt.sh      |  2 +-
 .../src/com/cloud/configuration/Config.java   | 10 +--
 .../ConfigurationManagerImpl.java             |  2 +-
 .../com/cloud/network/NetworkModelImpl.java   | 13 +--
 .../com/cloud/network/NetworkServiceImpl.java | 12 +--
 .../VirtualNetworkApplianceManagerImpl.java   |  1 -
 .../cloud/resource/ResourceManagerImpl.java   |  8 --
 .../cloud/server/ManagementServerImpl.java    |  7 +-
 .../storage/listener/StoragePoolMonitor.java  |  3 +-
 .../src/com/cloud/vm/UserVmManagerImpl.java   |  6 +-
 .../com/cloud/vpc/MockNetworkManagerImpl.java |  6 +-
 setup/db/create-schema.sql                    |  3 -
 setup/db/db/schema-410to420.sql               |  3 +-
 setup/db/templates.sql                        | 20 +----
 ui/dictionary.jsp                             |  3 -
 ui/scripts/docs.js                            | 12 ---
 ui/scripts/system.js                          | 89 ++-----------------
 ui/scripts/templates.js                       |  6 --
 ui/scripts/zoneWizard.js                      | 43 +--------
 35 files changed, 47 insertions(+), 353 deletions(-)

diff --git a/api/src/com/cloud/hypervisor/Hypervisor.java b/api/src/com/cloud/hypervisor/Hypervisor.java
index f8868af9278..f8b98cf49dd 100644
--- a/api/src/com/cloud/hypervisor/Hypervisor.java
+++ b/api/src/com/cloud/hypervisor/Hypervisor.java
@@ -31,7 +31,6 @@ public class Hypervisor {
         BareMetal,
         Simulator,
         Ovm,
-        Ovm3,
         LXC,
 
         Any; /*If you don't care about the hypervisor type*/
@@ -58,8 +57,6 @@ public class Hypervisor {
                 return HypervisorType.Simulator;
             } else if (hypervisor.equalsIgnoreCase("Ovm")) {
                 return HypervisorType.Ovm;
-            } else if (hypervisor.equalsIgnoreCase("Ovm3")) {
-                return HypervisorType.Ovm3;
             } else if (hypervisor.equalsIgnoreCase("LXC")) {
                 return HypervisorType.LXC;
             } else if (hypervisor.equalsIgnoreCase("Any")) {
@@ -84,8 +81,6 @@ public class Hypervisor {
                 return ImageFormat.OVA;
             } else if (hyperType == HypervisorType.Ovm) {
                 return ImageFormat.RAW;
-            } else if (hyperType == HypervisorType.Ovm3) {
-                return ImageFormat.RAW;
             } else {
                 return null;
             }
diff --git a/api/src/com/cloud/network/NetworkService.java b/api/src/com/cloud/network/NetworkService.java
index 646dcb647ef..1e126f52aee 100755
--- a/api/src/com/cloud/network/NetworkService.java
+++ b/api/src/com/cloud/network/NetworkService.java
@@ -111,11 +111,11 @@ public interface NetworkService {
     long findPhysicalNetworkId(long zoneId, String tag, TrafficType trafficType);
 
     PhysicalNetworkTrafficType addTrafficTypeToPhysicalNetwork(Long physicalNetworkId, String trafficType, String isolationMethod, String xenLabel, String kvmLabel, String vmwareLabel,
-        String simulatorLabel, String vlan, String hypervLabel, String ovm3Label);
+        String simulatorLabel, String vlan, String hypervLabel);
 
     PhysicalNetworkTrafficType getPhysicalNetworkTrafficType(Long id);
 
-    PhysicalNetworkTrafficType updatePhysicalNetworkTrafficType(Long id, String xenLabel, String kvmLabel, String vmwareLabel, String hypervLabel, String ovm3Label);
+    PhysicalNetworkTrafficType updatePhysicalNetworkTrafficType(Long id, String xenLabel, String kvmLabel, String vmwareLabel, String hypervLabel);
 
     boolean deletePhysicalNetworkTrafficType(Long id);
 
diff --git a/api/src/com/cloud/network/PhysicalNetworkTrafficType.java b/api/src/com/cloud/network/PhysicalNetworkTrafficType.java
index 9676badb4e9..a50aa37b8db 100644
--- a/api/src/com/cloud/network/PhysicalNetworkTrafficType.java
+++ b/api/src/com/cloud/network/PhysicalNetworkTrafficType.java
@@ -39,6 +39,4 @@ public interface PhysicalNetworkTrafficType extends InternalIdentity, Identity {
     String getSimulatorNetworkLabel();
 
     String getHypervNetworkLabel();
-
-    String getOvm3NetworkLabel();
 }
diff --git a/api/src/org/apache/cloudstack/api/ApiConstants.java b/api/src/org/apache/cloudstack/api/ApiConstants.java
index 70ba1445bf2..adda5f4cee2 100755
--- a/api/src/org/apache/cloudstack/api/ApiConstants.java
+++ b/api/src/org/apache/cloudstack/api/ApiConstants.java
@@ -379,7 +379,6 @@ public class ApiConstants {
     public static final String LOCAL_STORAGE_ENABLED = "localstorageenabled";
     public static final String GUEST_IP_TYPE = "guestiptype";
     public static final String XENSERVER_NETWORK_LABEL = "xenservernetworklabel";
-    public static final String OVM3_NETWORK_LABEL = "ovm3networklabel";
     public static final String KVM_NETWORK_LABEL = "kvmnetworklabel";
     public static final String VMWARE_NETWORK_LABEL = "vmwarenetworklabel";
     public static final String HYPERV_NETWORK_LABEL = "hypervnetworklabel";
@@ -462,9 +461,6 @@ public class ApiConstants {
     public static final String VSM_CONFIG_MODE = "vsmconfigmode";
     public static final String VSM_CONFIG_STATE = "vsmconfigstate";
     public static final String VSM_DEVICE_STATE = "vsmdevicestate";
-    public static final String OVM3_POOL = "ovm3pool";
-    public static final String OVM3_CLUSTER = "ovm3cluster";
-    public static final String OVM3_VIP = "ovm3vip";
     public static final String VCENTER = "vcenter";
     public static final String ADD_VSM_FLAG = "addvsmflag";
     public static final String END_POINT = "endpoint";
diff --git a/api/src/org/apache/cloudstack/api/command/admin/cluster/AddClusterCmd.java b/api/src/org/apache/cloudstack/api/command/admin/cluster/AddClusterCmd.java
index c42886cdca1..b9df18e01ed 100644
--- a/api/src/org/apache/cloudstack/api/command/admin/cluster/AddClusterCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/admin/cluster/AddClusterCmd.java
@@ -66,7 +66,7 @@ public class AddClusterCmd extends BaseCmd {
     @Parameter(name = ApiConstants.HYPERVISOR,
                type = CommandType.STRING,
                required = true,
-               description = "hypervisor type of the cluster: XenServer,KVM,VMware,Hyperv,BareMetal,Simulator,Ovm3")
+               description = "hypervisor type of the cluster: XenServer,KVM,VMware,Hyperv,BareMetal,Simulator")
     private String hypervisor;
 
     @Parameter(name = ApiConstants.CLUSTER_TYPE, type = CommandType.STRING, required = true, description = "type of the cluster: CloudManaged, ExternalManaged")
@@ -75,22 +75,6 @@ public class AddClusterCmd extends BaseCmd {
     @Parameter(name = ApiConstants.ALLOCATION_STATE, type = CommandType.STRING, description = "Allocation state of this cluster for allocation of new resources")
     private String allocationState;
 
-    @Parameter(name = ApiConstants.OVM3_POOL, type = CommandType.STRING, required = false, description = "Ovm3 native pooling enabled for cluster")
-    private String ovm3pool;
-    @Parameter(name = ApiConstants.OVM3_CLUSTER, type = CommandType.STRING, required = false, description = "Ovm3 native OCFS2 clustering enabled for cluster")
-    private String ovm3cluster;
-    @Parameter(name = ApiConstants.OVM3_VIP, type = CommandType.STRING, required = false,  description = "Ovm3 vip to use for pool (and cluster)")
-    private String ovm3vip;
-    public String getOvm3Pool() {
-        return ovm3pool;
-    }
-    public String getOvm3Cluster() {
-        return ovm3cluster;
-    }
-    public String getOvm3Vip() {
-        return ovm3vip;
-    }
-
     @Parameter(name = ApiConstants.VSM_USERNAME, type = CommandType.STRING, required = false, description = "the username for the VSM associated with this cluster")
     private String vsmusername;
 
diff --git a/api/src/org/apache/cloudstack/api/command/admin/usage/AddTrafficTypeCmd.java b/api/src/org/apache/cloudstack/api/command/admin/usage/AddTrafficTypeCmd.java
index ba9015ffc64..5f1188e74bc 100644
--- a/api/src/org/apache/cloudstack/api/command/admin/usage/AddTrafficTypeCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/admin/usage/AddTrafficTypeCmd.java
@@ -65,11 +65,6 @@ public class AddTrafficTypeCmd extends BaseAsyncCreateCmd {
                description = "The network name label of the physical device dedicated to this traffic on a KVM host")
     private String kvmLabel;
 
-    @Parameter(name = ApiConstants.OVM3_NETWORK_LABEL,
-               type = CommandType.STRING,
-               description = "The network name of the physical device dedicated to this traffic on an OVM3 host")
-    private String ovm3Label;
-
     @Parameter(name = ApiConstants.VMWARE_NETWORK_LABEL,
                type = CommandType.STRING,
                description = "The network name label of the physical device dedicated to this traffic on a VMware host")
@@ -107,10 +102,6 @@ public class AddTrafficTypeCmd extends BaseAsyncCreateCmd {
         return kvmLabel;
     }
 
-    public String getOvm3Label() {
-        return ovm3Label;
-    }
-
     public String getVmwareLabel() {
         return vmwareLabel;
     }
@@ -171,7 +162,7 @@ public class AddTrafficTypeCmd extends BaseAsyncCreateCmd {
     public void create() throws ResourceAllocationException {
         PhysicalNetworkTrafficType result =
             _networkService.addTrafficTypeToPhysicalNetwork(getPhysicalNetworkId(), getTrafficType(), getIsolationMethod(), getXenLabel(), getKvmLabel(), getVmwareLabel(),
-                getSimulatorLabel(), getVlan(), getHypervLabel(), getOvm3Label());
+                getSimulatorLabel(), getVlan(), getHypervLabel());
         if (result != null) {
             setEntityId(result.getId());
             setEntityUuid(result.getUuid());
diff --git a/api/src/org/apache/cloudstack/api/command/admin/usage/UpdateTrafficTypeCmd.java b/api/src/org/apache/cloudstack/api/command/admin/usage/UpdateTrafficTypeCmd.java
index 8a8aeb2af56..68a9431ce84 100644
--- a/api/src/org/apache/cloudstack/api/command/admin/usage/UpdateTrafficTypeCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/admin/usage/UpdateTrafficTypeCmd.java
@@ -55,11 +55,6 @@ public class UpdateTrafficTypeCmd extends BaseAsyncCmd {
                description = "The network name label of the physical device dedicated to this traffic on a KVM host")
     private String kvmLabel;
 
-    @Parameter(name = ApiConstants.OVM3_NETWORK_LABEL,
-               type = CommandType.STRING,
-               description = "The network name of the physical device dedicated to this traffic on an OVM3 host")
-    private String ovm3Label;
-
     @Parameter(name = ApiConstants.VMWARE_NETWORK_LABEL,
                type = CommandType.STRING,
                description = "The network name label of the physical device dedicated to this traffic on a VMware host")
@@ -86,10 +81,6 @@ public class UpdateTrafficTypeCmd extends BaseAsyncCmd {
         return kvmLabel;
     }
 
-    public String getOvm3Label() {
-        return ovm3Label;
-    }
-
     public String getVmwareLabel() {
         return vmwareLabel;
     }
@@ -114,7 +105,7 @@ public class UpdateTrafficTypeCmd extends BaseAsyncCmd {
 
     @Override
     public void execute() {
-        PhysicalNetworkTrafficType result = _networkService.updatePhysicalNetworkTrafficType(getId(), getXenLabel(), getKvmLabel(), getVmwareLabel(), getHypervLabel(), getOvm3Label());
+        PhysicalNetworkTrafficType result = _networkService.updatePhysicalNetworkTrafficType(getId(), getXenLabel(), getKvmLabel(), getVmwareLabel(), getHypervLabel());
         if (result != null) {
             TrafficTypeResponse response = _responseGenerator.createTrafficTypeResponse(result);
             response.setResponseName(getCommandName());
diff --git a/api/src/org/apache/cloudstack/api/response/ClusterResponse.java b/api/src/org/apache/cloudstack/api/response/ClusterResponse.java
index df01e09595b..08903091eba 100644
--- a/api/src/org/apache/cloudstack/api/response/ClusterResponse.java
+++ b/api/src/org/apache/cloudstack/api/response/ClusterResponse.java
@@ -82,10 +82,6 @@ public class ClusterResponse extends BaseResponse {
     @Param(description = "The memory overcommit ratio of the cluster")
     private String memoryovercommitratio;
 
-    @SerializedName("ovm3vip")
-    @Param(description = "Ovm3 VIP to use for pooling and/or clustering")
-    private String ovm3vip;
-
     public String getId() {
         return id;
     }
@@ -189,12 +185,4 @@ public class ClusterResponse extends BaseResponse {
     public String getMemoryOvercommitRatio() {
         return memoryovercommitratio;
     }
-
-    public void setOvm3Vip(String ovm3vip) {
-        this.ovm3vip = ovm3vip;
-    }
-
-    public String getOvm3Vip() {
-        return ovm3vip;
-    }
 }
diff --git a/api/src/org/apache/cloudstack/api/response/TrafficTypeResponse.java b/api/src/org/apache/cloudstack/api/response/TrafficTypeResponse.java
index d8a98786695..84ed2e69d86 100644
--- a/api/src/org/apache/cloudstack/api/response/TrafficTypeResponse.java
+++ b/api/src/org/apache/cloudstack/api/response/TrafficTypeResponse.java
@@ -48,10 +48,6 @@ public class TrafficTypeResponse extends BaseResponse {
     @Param(description = "The network name label of the physical device dedicated to this traffic on a KVM host")
     private String kvmNetworkLabel;
 
-    @SerializedName(ApiConstants.OVM3_NETWORK_LABEL)
-    @Param(description = "The network name of the physical device dedicated to this traffic on an OVM3 host")
-    private String ovm3NetworkLabel;
-
     @SerializedName(ApiConstants.VMWARE_NETWORK_LABEL)
     @Param(description = "The network name label of the physical device dedicated to this traffic on a VMware host")
     private String vmwareNetworkLabel;
@@ -97,10 +93,6 @@ public class TrafficTypeResponse extends BaseResponse {
         return kvmNetworkLabel;
     }
 
-    public String getOvm3Label() {
-        return ovm3NetworkLabel;
-    }
-
     public String getHypervLabel() {
         return hypervNetworkLabel;
     }
@@ -117,10 +109,6 @@ public class TrafficTypeResponse extends BaseResponse {
         this.kvmNetworkLabel = kvmLabel;
     }
 
-    public void setOvm3Label(String ovm3Label) {
-        this.ovm3NetworkLabel = ovm3Label;
-    }
-
     public void setVmwareLabel(String vmwareNetworkLabel) {
         this.vmwareNetworkLabel = vmwareNetworkLabel;
     }
diff --git a/client/WEB-INF/classes/resources/messages.properties b/client/WEB-INF/classes/resources/messages.properties
index 9ab35098d08..b504a18d020 100644
--- a/client/WEB-INF/classes/resources/messages.properties
+++ b/client/WEB-INF/classes/resources/messages.properties
@@ -378,10 +378,6 @@ label.affinity.groups=Affinity Groups
 label.affinity=Affinity
 label.agent.password=Agent Password
 label.agent.username=Agent Username
-label.agent.port=Agent Port
-label.ovm3.vip=Master Vip IP
-label.ovm3.pool=Native Pooling
-label.ovm3.cluster=Native Clustering
 label.agree=Agree
 label.alert=Alert
 label.algorithm=Algorithm
diff --git a/client/pom.xml b/client/pom.xml
index cfa1bec3f1a..29fef4f335e 100644
--- a/client/pom.xml
+++ b/client/pom.xml
@@ -165,11 +165,6 @@
       <artifactId>cloud-plugin-hypervisor-ovm</artifactId>
       <version>${project.version}</version>
     </dependency>
-    <dependency>
-      <groupId>org.apache.cloudstack</groupId>
-      <artifactId>cloud-plugin-hypervisor-ovm3</artifactId>
-      <version>${project.version}</version>
-    </dependency>
     <dependency>
       <groupId>org.apache.cloudstack</groupId>
       <artifactId>cloud-plugin-hypervisor-kvm</artifactId>
diff --git a/engine/schema/src/com/cloud/network/dao/PhysicalNetworkTrafficTypeDaoImpl.java b/engine/schema/src/com/cloud/network/dao/PhysicalNetworkTrafficTypeDaoImpl.java
index fe7d49c4015..4e8e0179d37 100755
--- a/engine/schema/src/com/cloud/network/dao/PhysicalNetworkTrafficTypeDaoImpl.java
+++ b/engine/schema/src/com/cloud/network/dao/PhysicalNetworkTrafficTypeDaoImpl.java
@@ -43,7 +43,6 @@ public class PhysicalNetworkTrafficTypeDaoImpl extends GenericDaoBase<PhysicalNe
     final GenericSearchBuilder<PhysicalNetworkTrafficTypeVO, String> simulatorAllFieldsSearch;
     final GenericSearchBuilder<PhysicalNetworkTrafficTypeVO, String> ovmAllFieldsSearch;
     final GenericSearchBuilder<PhysicalNetworkTrafficTypeVO, String> hypervAllFieldsSearch;
-    final GenericSearchBuilder<PhysicalNetworkTrafficTypeVO, String> ovm3AllFieldsSearch;
 
     protected PhysicalNetworkTrafficTypeDaoImpl() {
         super();
@@ -87,12 +86,6 @@ public class PhysicalNetworkTrafficTypeDaoImpl extends GenericDaoBase<PhysicalNe
         ovmAllFieldsSearch.and("trafficType", ovmAllFieldsSearch.entity().getTrafficType(), Op.EQ);
         ovmAllFieldsSearch.selectFields(ovmAllFieldsSearch.entity().getSimulatorNetworkLabel());
         ovmAllFieldsSearch.done();
-
-        ovm3AllFieldsSearch = createSearchBuilder(String.class);
-        ovm3AllFieldsSearch.and("physicalNetworkId", ovm3AllFieldsSearch.entity().getPhysicalNetworkId(), Op.EQ);
-        ovm3AllFieldsSearch.and("trafficType", ovm3AllFieldsSearch.entity().getTrafficType(), Op.EQ);
-        ovm3AllFieldsSearch.selectFields(ovm3AllFieldsSearch.entity().getOvm3NetworkLabel());
-        ovm3AllFieldsSearch.done();
     }
 
     @Override
@@ -131,8 +124,6 @@ public class PhysicalNetworkTrafficTypeDaoImpl extends GenericDaoBase<PhysicalNe
             return null;
         } else if (hType == HypervisorType.Hyperv) {
             sc = hypervAllFieldsSearch.create();
-        } else if (hType == HypervisorType.Ovm3) {
-            sc = ovm3AllFieldsSearch.create();
         } else {
             assert (false) : "We don't handle this hypervisor type";
             return null;
diff --git a/engine/schema/src/com/cloud/network/dao/PhysicalNetworkTrafficTypeVO.java b/engine/schema/src/com/cloud/network/dao/PhysicalNetworkTrafficTypeVO.java
index 19e1acb9855..3fe9881a751 100644
--- a/engine/schema/src/com/cloud/network/dao/PhysicalNetworkTrafficTypeVO.java
+++ b/engine/schema/src/com/cloud/network/dao/PhysicalNetworkTrafficTypeVO.java
@@ -54,10 +54,6 @@ public class PhysicalNetworkTrafficTypeVO implements PhysicalNetworkTrafficType
     @Column(name = "kvm_network_label")
     private String kvmNetworkLabel;
 
-    /* should perhaps have it's own label ? */
-    @Column(name = "ovm_network_label")
-    private String ovm3NetworkLabel;
-
     @Column(name = "vmware_network_label")
     private String vmwareNetworkLabel;
 
@@ -74,7 +70,7 @@ public class PhysicalNetworkTrafficTypeVO implements PhysicalNetworkTrafficType
     }
 
     public PhysicalNetworkTrafficTypeVO(long physicalNetworkId, TrafficType trafficType, String xenLabel, String kvmLabel, String vmwareLabel, String simulatorLabel,
-            String vlan, String hypervLabel, String ovm3Label) {
+            String vlan, String hypervLabel) {
         this.physicalNetworkId = physicalNetworkId;
         this.trafficType = trafficType;
         this.xenNetworkLabel = xenLabel;
@@ -82,7 +78,6 @@ public class PhysicalNetworkTrafficTypeVO implements PhysicalNetworkTrafficType
         this.vmwareNetworkLabel = vmwareLabel;
         this.simulatorNetworkLabel = simulatorLabel;
         this.hypervNetworkLabel = hypervLabel;
-        this.ovm3NetworkLabel = ovm3Label;
         this.setVlan(vlan);
         this.uuid = UUID.randomUUID().toString();
     }
@@ -165,13 +160,4 @@ public class PhysicalNetworkTrafficTypeVO implements PhysicalNetworkTrafficType
         return hypervNetworkLabel;
     }
 
-    public void setOvm3NetworkLabel(String ovm3NetworkLabel) {
-        this.ovm3NetworkLabel = ovm3NetworkLabel;
-
-    }
-
-    @Override
-    public String getOvm3NetworkLabel() {
-        return ovm3NetworkLabel;
-    }
 }
diff --git a/engine/storage/snapshot/src/org/apache/cloudstack/storage/snapshot/SnapshotObject.java b/engine/storage/snapshot/src/org/apache/cloudstack/storage/snapshot/SnapshotObject.java
index 4eb9bb03d96..da8d341e49b 100644
--- a/engine/storage/snapshot/src/org/apache/cloudstack/storage/snapshot/SnapshotObject.java
+++ b/engine/storage/snapshot/src/org/apache/cloudstack/storage/snapshot/SnapshotObject.java
@@ -286,13 +286,9 @@ public class SnapshotObject implements SnapshotInfo {
             } else if (answer instanceof CopyCmdAnswer) {
                 SnapshotObjectTO snapshotTO = (SnapshotObjectTO)((CopyCmdAnswer)answer).getNewData();
                 snapshotStore.setInstallPath(snapshotTO.getPath());
-                // DEBUG [o.a.c.s.s.SnapshotServiceImpl] (Job-Executor-10:ctx-edd5ff44 ctx-822f2b0b) Failed to update snapshot state
-                // java.lang.NullPointerException
-                //         at org.apache.cloudstack.storage.snapshot.SnapshotObject.processEvent(SnapshotObject.java:289)
-                if (snapshotTO.getPhysicalSize() == null) {
-                    snapshotStore.setSize(0L);
-                } else {
-                    snapshotStore.setSize(snapshotTO.getPhysicalSize());
+                if (snapshotTO.getPhysicalSize() != null) {
+                    // For S3 delta snapshot, physical size is currently not set
+                snapshotStore.setSize(snapshotTO.getPhysicalSize());
                 }
                 if (snapshotTO.getParentSnapshotPath() == null) {
                     snapshotStore.setParentSnapshotId(0L);
diff --git a/plugins/pom.xml b/plugins/pom.xml
index 950185837aa..b5e6a61ea62 100755
--- a/plugins/pom.xml
+++ b/plugins/pom.xml
@@ -50,7 +50,6 @@
     <module>dedicated-resources</module>
     <module>hypervisors/ovm</module>
     <module>hypervisors/xenserver</module>
-    <module>hypervisors/ovm3</module>
     <module>hypervisors/kvm</module>
     <module>event-bus/rabbitmq</module>
     <module>event-bus/inmemory</module>
diff --git a/scripts/storage/secondary/cloud-install-sys-tmplt b/scripts/storage/secondary/cloud-install-sys-tmplt
index a6de3ad96fe..96b11de41d4 100755
--- a/scripts/storage/secondary/cloud-install-sys-tmplt
+++ b/scripts/storage/secondary/cloud-install-sys-tmplt
@@ -20,9 +20,9 @@
 
 
 usage() {
-  printf "Usage: %s: -m <secondary storage mount point> -f <system vm template file> [-h <hypervisor name: kvm|vmware|xenserver|hyperv|ovm3> ] [ -s <mgmt server secret key, if you specified any when running cloudstack-setup-database, default is password>][-u <Url to system vm template>] [-F <clean up system templates of specified hypervisor>] [-e <Template suffix, e.g vhd, ova, qcow2, raw>] [-o <Database server hostname or ip, e.g localhost>] [-r <Database user name, e.g root>] [-d <Database password. Fllowed by nothing if the password is empty>]\n" $(basename $0) >&2
+  printf "Usage: %s: -m <secondary storage mount point> -f <system vm template file> [-h <hypervisor name: kvm|vmware|xenserver|hyperv> ] [ -s <mgmt server secret key, if you specified any when running cloudstack-setup-database, default is password>][-u <Url to system vm template>] [-F <clean up system templates of specified hypervisor>] [-e <Template suffix, e.g vhd, ova, qcow2>] [-o <Database server hostname or ip, e.g localhost>] [-r <Database user name, e.g root>] [-d <Database password. Fllowed by nothing if the password is empty>]\n" $(basename $0) >&2
   printf "or\n" >&2
-  printf "%s: -m <secondary storage mount point> -u <http url for system vm template> [-h <hypervisor name: kvm|vmware|xenserver|hyperv|ovm3> ] [ -s <mgmt server secret key>]\n" $(basename $0) >&2
+  printf "%s: -m <secondary storage mount point> -u <http url for system vm template> [-h <hypervisor name: kvm|vmware|xenserver|hyperv> ] [ -s <mgmt server secret key>]\n" $(basename $0) >&2
 }
 
 failed() {
@@ -36,7 +36,7 @@ ext="vhd"
 templateId=
 hyper=
 msKey=password
-DISKSPACE=512000  #free disk space required in kilobytes
+DISKSPACE=5120000  #free disk space required in kilobytes
 dbHost=
 dbUser=
 dbPassword=
@@ -48,7 +48,7 @@ do
 		mntpoint="$OPTARG"
 		;;
   f)	fflag=1
-		mytmpltimg="$OPTARG"
+		tmpltimg="$OPTARG"
 		;;
   u)	uflag=1
 		url="$OPTARG"
@@ -96,9 +96,9 @@ then
   failed 4
 fi
 
-if [[ "$fflag" == "1" && ! -f $mytmpltimg ]] 
+if [[ "$fflag" == "1" && ! -f $tmpltimg ]] 
 then
-  echo "template image file $mytmpltimg doesn't exist"
+  echo "template image file $tmpltimg doesn't exist"
   failed 3
 fi
 
@@ -165,10 +165,6 @@ then
    then
       ext="vhd"
       templateId=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "select max(id) from cloud.vm_template where type = \"SYSTEM\" and hypervisor_type = \"Hyperv\" and removed is null"`)
-   elif [ "$hyper" == "ovm3" ]
-   then
-      ext="raw"
-      templateId=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "select max(id) from cloud.vm_template where type = \"SYSTEM\" and hypervisor_type = \"Ovm3\" and removed is null"`)
    else
       usage
       failed 2
@@ -181,10 +177,7 @@ then
 	failed 8
 fi
 
-_uuid=$(uuidgen)
-localfile=$_uuid.$ext
-
-_res=(`mysql -h $dbHost --user=$dbUser --password=$dbPassword --skip-column-names -U cloud -e "update cloud.vm_template set uuid=\"$_uuid\" where id=\"$templateId\""`)
+localfile=$(uuidgen).$ext
 
 mntpoint=`echo "$mntpoint" | sed 's|/*$||'`
 
@@ -249,7 +242,7 @@ fi
 
 if [ "$fflag" == "1" ]
 then
-  cp $mytmpltimg $tmpfile
+  cp $tmpltimg $tmpfile
   if [ $? -ne 0 ]
   then
     printf "Failed to create temporary file in directory $(dirname $0) -- is it read-only or full?\n"
@@ -262,7 +255,7 @@ installrslt=$($(dirname $0)/createtmplt.sh -s 2 -d 'SystemVM Template' -n $local
 
 if [ $? -ne 0 ]
 then
-  echo "Failed to install system vm template $mytmpltimg to $destdir: $installrslt"
+  echo "Failed to install system vm template $tmpltimg to $destdir: $installrslt"
   failed 7
 fi
 
@@ -283,4 +276,4 @@ echo "$ext.virtualsize=$tmpltsize" >> $destdir/template.properties
 echo "virtualsize=$tmpltsize" >> $destdir/template.properties
 echo "$ext.size=$tmpltsize" >> $destdir/template.properties
 
-echo "Successfully installed system VM template $_uuid to $destdir"
+echo "Successfully installed system VM template $tmpltimg to $destdir"
diff --git a/scripts/storage/secondary/createtmplt.sh b/scripts/storage/secondary/createtmplt.sh
index 838ce92a3e1..6b31232bc9e 100755
--- a/scripts/storage/secondary/createtmplt.sh
+++ b/scripts/storage/secondary/createtmplt.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
diff --git a/server/src/com/cloud/configuration/Config.java b/server/src/com/cloud/configuration/Config.java
index d52dbf289a8..196db9306eb 100755
--- a/server/src/com/cloud/configuration/Config.java
+++ b/server/src/com/cloud/configuration/Config.java
@@ -715,7 +715,7 @@ public enum Config {
             String.class,
             "system.vm.default.hypervisor",
             null,
-            "Hypervisor type used to create system vm, valid values are: XenServer, KVM, VMware, Hyperv, VirtualBox, Parralels, BareMetal, Ovm, Ovm3, LXC, Any",
+            "Hypervisor type used to create system vm, valid values are: XenServer, KVM, VMware, Hyperv, VirtualBox, Parralels, BareMetal, Ovm, LXC, Any",
             null),
     SystemVMRandomPassword(
             "Advanced",
@@ -732,7 +732,7 @@ public enum Config {
             String.class,
             "hypervisor.list",
             HypervisorType.Hyperv + "," + HypervisorType.KVM + "," + HypervisorType.XenServer + "," + HypervisorType.VMware + "," + HypervisorType.BareMetal + "," +
-                HypervisorType.Ovm + "," + HypervisorType.Ovm3 + "," + HypervisorType.LXC,
+                HypervisorType.Ovm + "," + HypervisorType.LXC,
             "The list of hypervisors that this deployment will use.",
             "hypervisorList"),
     ManagementNetwork("Advanced", ManagementServer.class, String.class, "management.network.cidr", null, "The cidr of management server network", null),
@@ -1077,12 +1077,6 @@ public enum Config {
     OvmPrivateNetwork("Hidden", ManagementServer.class, String.class, "ovm.private.network.device", null, "Specify the private bridge on host for private network", null),
     OvmGuestNetwork("Hidden", ManagementServer.class, String.class, "ovm.guest.network.device", null, "Specify the private bridge on host for private network", null),
 
-    // Ovm3
-    Ovm3PublicNetwork("Hidden", ManagementServer.class, String.class, "ovm3.public.network.device", null, "Specify the public bridge on host for public network", null),
-    Ovm3PrivateNetwork("Hidden", ManagementServer.class, String.class, "ovm3.private.network.device", null, "Specify the private bridge on host for private network", null),
-    Ovm3GuestNetwork("Hidden", ManagementServer.class, String.class, "ovm3.guest.network.device", null, "Specify the guest bridge on host for guest network", null),
-    Ovm3StorageNetwork("Hidden", ManagementServer.class, String.class, "ovm3.storage.network.device", null, "Specify the storage bridge on host for storage network", null),
-
     // XenServer
     XenServerPublicNetwork(
             "Hidden",
diff --git a/server/src/com/cloud/configuration/ConfigurationManagerImpl.java b/server/src/com/cloud/configuration/ConfigurationManagerImpl.java
index a7b2f2a6505..bb32c376571 100755
--- a/server/src/com/cloud/configuration/ConfigurationManagerImpl.java
+++ b/server/src/com/cloud/configuration/ConfigurationManagerImpl.java
@@ -1734,7 +1734,7 @@ public class ConfigurationManagerImpl extends ManagerBase implements Configurati
                                 PhysicalNetworkTrafficTypeVO mgmtTraffic = _trafficTypeDao.findBy(mgmtPhyNetwork.getId(), TrafficType.Management);
                                 _networkSvc.addTrafficTypeToPhysicalNetwork(mgmtPhyNetwork.getId(), TrafficType.Storage.toString(), "vlan", mgmtTraffic.getXenNetworkLabel(),
                                         mgmtTraffic.getKvmNetworkLabel(), mgmtTraffic.getVmwareNetworkLabel(), mgmtTraffic.getSimulatorNetworkLabel(), mgmtTraffic.getVlan(),
-                                        mgmtTraffic.getHypervNetworkLabel(), mgmtTraffic.getOvm3NetworkLabel());
+                                        mgmtTraffic.getHypervNetworkLabel());
                                 s_logger.info("No storage traffic type was specified by admin, create default storage traffic on physical network " + mgmtPhyNetwork.getId()
                                         + " with same configure of management traffic type");
                     }
diff --git a/server/src/com/cloud/network/NetworkModelImpl.java b/server/src/com/cloud/network/NetworkModelImpl.java
index 96af84feab2..0ef5cb9984d 100755
--- a/server/src/com/cloud/network/NetworkModelImpl.java
+++ b/server/src/com/cloud/network/NetworkModelImpl.java
@@ -1222,9 +1222,6 @@ public class NetworkModelImpl extends ManagerBase implements NetworkModel {
                     case Hyperv:
                         label = mgmtTraffic.getHypervNetworkLabel();
                         break;
-                    case Ovm3:
-                        label = mgmtTraffic.getOvm3NetworkLabel();
-                        break;
                 }
                 return label;
             }
@@ -1257,9 +1254,6 @@ public class NetworkModelImpl extends ManagerBase implements NetworkModel {
                     case Hyperv:
                         label = storageTraffic.getHypervNetworkLabel();
                         break;
-                    case Ovm3:
-                        label = storageTraffic.getOvm3NetworkLabel();
-                        break;
                 }
                 return label;
             }
@@ -1620,9 +1614,6 @@ public class NetworkModelImpl extends ManagerBase implements NetworkModel {
                     case Hyperv:
                         label = publicTraffic.getHypervNetworkLabel();
                         break;
-                    case Ovm3:
-                        label = publicTraffic.getOvm3NetworkLabel();
-                        break;
                 }
                 return label;
             }
@@ -1655,9 +1646,7 @@ public class NetworkModelImpl extends ManagerBase implements NetworkModel {
                     case Hyperv:
                         label = guestTraffic.getHypervNetworkLabel();
                         break;
-                    case Ovm3:
-                        label = guestTraffic.getOvm3NetworkLabel();
-                        break;
+
                 }
                 return label;
             }
diff --git a/server/src/com/cloud/network/NetworkServiceImpl.java b/server/src/com/cloud/network/NetworkServiceImpl.java
index c29980a9556..a574f10bd82 100755
--- a/server/src/com/cloud/network/NetworkServiceImpl.java
+++ b/server/src/com/cloud/network/NetworkServiceImpl.java
@@ -3557,7 +3557,7 @@ public class NetworkServiceImpl extends ManagerBase implements  NetworkService {
     @DB
     @ActionEvent(eventType = EventTypes.EVENT_TRAFFIC_TYPE_CREATE, eventDescription = "Creating Physical Network TrafficType", create = true)
     public PhysicalNetworkTrafficType addTrafficTypeToPhysicalNetwork(Long physicalNetworkId, String trafficTypeStr, String isolationMethod, String xenLabel, String kvmLabel, String vmwareLabel,
-            String simulatorLabel, String vlan, String hypervLabel, String ovm3Label) {
+            String simulatorLabel, String vlan, String hypervLabel) {
 
         // verify input parameters
         PhysicalNetworkVO network = _physicalNetworkDao.findById(physicalNetworkId);
@@ -3609,7 +3609,7 @@ public class NetworkServiceImpl extends ManagerBase implements  NetworkService {
                 xenLabel = getDefaultXenNetworkLabel(trafficType);
             }
             PhysicalNetworkTrafficTypeVO pNetworktrafficType = new PhysicalNetworkTrafficTypeVO(physicalNetworkId, trafficType, xenLabel, kvmLabel, vmwareLabel, simulatorLabel,
-                    vlan, hypervLabel, ovm3Label);
+                    vlan, hypervLabel);
             pNetworktrafficType = _pNTrafficTypeDao.persist(pNetworktrafficType);
 
             // For public traffic, get isolation method of physical network and update the public network accordingly
@@ -3669,7 +3669,7 @@ public class NetworkServiceImpl extends ManagerBase implements  NetworkService {
 
     @Override
     @ActionEvent(eventType = EventTypes.EVENT_TRAFFIC_TYPE_UPDATE, eventDescription = "Updating physical network TrafficType", async = true)
-    public PhysicalNetworkTrafficType updatePhysicalNetworkTrafficType(Long id, String xenLabel, String kvmLabel, String vmwareLabel, String hypervLabel, String ovm3Label) {
+    public PhysicalNetworkTrafficType updatePhysicalNetworkTrafficType(Long id, String xenLabel, String kvmLabel, String vmwareLabel, String hypervLabel) {
 
         PhysicalNetworkTrafficTypeVO trafficType = _pNTrafficTypeDao.findById(id);
 
@@ -3702,12 +3702,6 @@ public class NetworkServiceImpl extends ManagerBase implements  NetworkService {
             }
             trafficType.setHypervNetworkLabel(hypervLabel);
         }
-        if (ovm3Label != null) {
-            if ("".equals(ovm3Label)) {
-                ovm3Label = null;
-            }
-            trafficType.setOvm3NetworkLabel(ovm3Label);
-        }
         _pNTrafficTypeDao.update(id, trafficType);
 
         return trafficType;
diff --git a/server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java b/server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java
index bb152c6dff7..7991d7e63b2 100755
--- a/server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java
+++ b/server/src/com/cloud/network/router/VirtualNetworkApplianceManagerImpl.java
@@ -2847,7 +2847,6 @@ public class VirtualNetworkApplianceManagerImpl extends ManagerBase implements V
             router.setTemplateVersion(versionAnswer.getTemplateVersion());
             router.setScriptsVersion(versionAnswer.getScriptsVersion());
             router = _routerDao.persist(router, guestNetworks);
-
         }
 
         return result;
diff --git a/server/src/com/cloud/resource/ResourceManagerImpl.java b/server/src/com/cloud/resource/ResourceManagerImpl.java
index e8548ce6d6f..68c92864d2c 100755
--- a/server/src/com/cloud/resource/ResourceManagerImpl.java
+++ b/server/src/com/cloud/resource/ResourceManagerImpl.java
@@ -419,7 +419,6 @@ public class ResourceManagerImpl extends ManagerBase implements ResourceManager,
             throw new InvalidParameterValueException("Unable to resolve " + cmd.getHypervisor() + " to a supported ");
         }
 
-        /* check if OVM3 supports this */
         if (zone.isSecurityGroupEnabled() && zone.getNetworkType().equals(NetworkType.Advanced)) {
             if (hypervisorType != HypervisorType.KVM && hypervisorType != HypervisorType.XenServer && hypervisorType != HypervisorType.Simulator) {
                 throw new InvalidParameterValueException("Don't support hypervisor type " + hypervisorType + " in advanced security enabled zone");
@@ -478,13 +477,6 @@ public class ResourceManagerImpl extends ManagerBase implements ResourceManager,
 
         if (clusterType == Cluster.ClusterType.CloudManaged) {
             Map<String, String> details = new HashMap<String, String>();
-            // should do this nicer perhaps ?
-            if (hypervisorType == HypervisorType.Ovm3) {
-                Map<String, String> allParams = cmd.getFullUrlParams();
-                details.put("ovm3vip", allParams.get("ovm3vip"));
-                details.put("ovm3pool", allParams.get("ovm3pool"));
-                details.put("ovm3cluster", allParams.get("ovm3cluster"));
-            }
             details.put("cpuOvercommitRatio", CapacityManager.CpuOverprovisioningFactor.value().toString());
             details.put("memoryOvercommitRatio", CapacityManager.MemOverprovisioningFactor.value().toString());
             _clusterDetailsDao.persist(cluster.getId(), details);
diff --git a/server/src/com/cloud/server/ManagementServerImpl.java b/server/src/com/cloud/server/ManagementServerImpl.java
index 9d03ac68c99..fb214b72840 100755
--- a/server/src/com/cloud/server/ManagementServerImpl.java
+++ b/server/src/com/cloud/server/ManagementServerImpl.java
@@ -1120,12 +1120,11 @@ public class ManagementServerImpl extends ManagerBase implements ManagementServe
         }
 
         if (!vm.getHypervisorType().equals(HypervisorType.XenServer) && !vm.getHypervisorType().equals(HypervisorType.VMware) && !vm.getHypervisorType().equals(HypervisorType.KVM)
-                && !vm.getHypervisorType().equals(HypervisorType.Ovm) && !vm.getHypervisorType().equals(HypervisorType.Hyperv)
-                && !vm.getHypervisorType().equals(HypervisorType.Ovm3)) {
+                && !vm.getHypervisorType().equals(HypervisorType.Ovm) && !vm.getHypervisorType().equals(HypervisorType.Hyperv)) {
             if (s_logger.isDebugEnabled()) {
-                s_logger.debug(vm + " is not XenServer/VMware/KVM/OVM/Hyperv/Ovm3, cannot migrate this VM.");
+                s_logger.debug(vm + " is not XenServer/VMware/KVM/OVM/Hyperv, cannot migrate this VM.");
             }
-            throw new InvalidParameterValueException("Unsupported Hypervisor Type for VM migration, we support " + "XenServer/VMware/KVM/Ovm/Hyperv/Ovm3 only");
+            throw new InvalidParameterValueException("Unsupported Hypervisor Type for VM migration, we support " + "XenServer/VMware/KVM/Ovm/Hyperv only");
         }
 
         long srcHostId = vm.getHostId();
diff --git a/server/src/com/cloud/storage/listener/StoragePoolMonitor.java b/server/src/com/cloud/storage/listener/StoragePoolMonitor.java
index 812aaddb538..9f6b5fb9d3e 100755
--- a/server/src/com/cloud/storage/listener/StoragePoolMonitor.java
+++ b/server/src/com/cloud/storage/listener/StoragePoolMonitor.java
@@ -76,8 +76,7 @@ public class StoragePoolMonitor implements Listener {
             StartupRoutingCommand scCmd = (StartupRoutingCommand)cmd;
             if (scCmd.getHypervisorType() == HypervisorType.XenServer || scCmd.getHypervisorType() ==  HypervisorType.KVM ||
                 scCmd.getHypervisorType() == HypervisorType.VMware || scCmd.getHypervisorType() ==  HypervisorType.Simulator ||
-                scCmd.getHypervisorType() == HypervisorType.Ovm || scCmd.getHypervisorType() == HypervisorType.Hyperv ||
-                scCmd.getHypervisorType() == HypervisorType.Ovm3) {
+                scCmd.getHypervisorType() == HypervisorType.Ovm || scCmd.getHypervisorType() == HypervisorType.Hyperv) {
                 List<StoragePoolVO> pools = _poolDao.listBy(host.getDataCenterId(), host.getPodId(), host.getClusterId(), ScopeType.CLUSTER);
                 List<StoragePoolVO> zoneStoragePoolsByTags = _poolDao.findZoneWideStoragePoolsByTags(host.getDataCenterId(), null);
                 List<StoragePoolVO> zoneStoragePoolsByHypervisor = _poolDao.findZoneWideStoragePoolsByHypervisor(host.getDataCenterId(), scCmd.getHypervisorType());
diff --git a/server/src/com/cloud/vm/UserVmManagerImpl.java b/server/src/com/cloud/vm/UserVmManagerImpl.java
index 8af84c1ed8a..25c3eeb1fe2 100755
--- a/server/src/com/cloud/vm/UserVmManagerImpl.java
+++ b/server/src/com/cloud/vm/UserVmManagerImpl.java
@@ -3824,11 +3824,11 @@ public class UserVmManagerImpl extends ManagerBase implements UserVmManager, Vir
 
         if (!vm.getHypervisorType().equals(HypervisorType.XenServer) && !vm.getHypervisorType().equals(HypervisorType.VMware) && !vm.getHypervisorType().equals(HypervisorType.KVM)
                 && !vm.getHypervisorType().equals(HypervisorType.Ovm) && !vm.getHypervisorType().equals(HypervisorType.Hyperv)
-                && !vm.getHypervisorType().equals(HypervisorType.Simulator) && !vm.getHypervisorType().equals(HypervisorType.Ovm3)) {
+                && !vm.getHypervisorType().equals(HypervisorType.Simulator)) {
             if (s_logger.isDebugEnabled()) {
-                s_logger.debug(vm + " is not XenServer/VMware/KVM/Ovm/Hyperv/Ovm3, cannot migrate this VM.");
+                s_logger.debug(vm + " is not XenServer/VMware/KVM/Ovm/Hyperv, cannot migrate this VM.");
             }
-            throw new InvalidParameterValueException("Unsupported Hypervisor Type for VM migration, we support XenServer/VMware/KVM/Ovm/Hyperv/Ovm3 only");
+            throw new InvalidParameterValueException("Unsupported Hypervisor Type for VM migration, we support XenServer/VMware/KVM/Ovm/Hyperv only");
         }
 
         if (isVMUsingLocalStorage(vm)) {
diff --git a/server/test/com/cloud/vpc/MockNetworkManagerImpl.java b/server/test/com/cloud/vpc/MockNetworkManagerImpl.java
index d338cdfe992..387a710d9da 100644
--- a/server/test/com/cloud/vpc/MockNetworkManagerImpl.java
+++ b/server/test/com/cloud/vpc/MockNetworkManagerImpl.java
@@ -403,11 +403,11 @@ public class MockNetworkManagerImpl extends ManagerBase implements NetworkOrches
     }
 
     /* (non-Javadoc)
-     * @see com.cloud.network.NetworkService#addTrafficTypeToPhysicalNetwork(java.lang.Long, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
+     * @see com.cloud.network.NetworkService#addTrafficTypeToPhysicalNetwork(java.lang.Long, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String)
      */
     @Override
     public PhysicalNetworkTrafficType addTrafficTypeToPhysicalNetwork(Long physicalNetworkId, String trafficType, String isolationMethod, String xenLabel, String kvmLabel, String vmwareLabel,
-        String simulatorLabel, String vlan, String hypervLabel, String ovm3Label) {
+        String simulatorLabel, String vlan, String hypervLabel) {
         // TODO Auto-generated method stub
         return null;
     }
@@ -425,7 +425,7 @@ public class MockNetworkManagerImpl extends ManagerBase implements NetworkOrches
      * @see com.cloud.network.NetworkService#updatePhysicalNetworkTrafficType(java.lang.Long, java.lang.String, java.lang.String, java.lang.String)
      */
     @Override
-    public PhysicalNetworkTrafficType updatePhysicalNetworkTrafficType(Long id, String xenLabel, String kvmLabel, String vmwareLabel, String hypervLabel, String ovm3Label) {
+    public PhysicalNetworkTrafficType updatePhysicalNetworkTrafficType(Long id, String xenLabel, String kvmLabel, String vmwareLabel, String hypervLabel) {
         // TODO Auto-generated method stub
         return null;
     }
diff --git a/setup/db/create-schema.sql b/setup/db/create-schema.sql
index 9d4bef93e88..fe5cd0a169f 100755
--- a/setup/db/create-schema.sql
+++ b/setup/db/create-schema.sql
@@ -1683,9 +1683,6 @@ INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(hypervisor_type, hypervisor
 INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(hypervisor_type, hypervisor_version, max_guests_limit, security_group_enabled) VALUES ('KVM', 'default', 50, 1);
 INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(hypervisor_type, hypervisor_version, max_guests_limit, security_group_enabled) VALUES ('Ovm', 'default', 25, 1);
 INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(hypervisor_type, hypervisor_version, max_guests_limit, security_group_enabled) VALUES ('Ovm', '2.3', 25, 1);
-INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(hypervisor_type, hypervisor_version, max_guests_limit, security_group_enabled) VALUES ('Ovm3', 'default', 25, 1);$
-INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(hypervisor_type, hypervisor_version, max_guests_limit, security_group_enabled) VALUES ('Ovm3', '3.0', 50, 1);$
-
 
 CREATE TABLE  `cloud`.`launch_permission` (
   `id` bigint unsigned NOT NULL auto_increment,
diff --git a/setup/db/db/schema-410to420.sql b/setup/db/db/schema-410to420.sql
index 4a74db78389..ebbcfefef3a 100644
--- a/setup/db/db/schema-410to420.sql
+++ b/setup/db/db/schema-410to420.sql
@@ -546,7 +546,6 @@ update  `cloud`.`volumes` v,  `cloud`.`storage_pool` s,  `cloud`.`cluster` c  se
 update  `cloud`.`volumes` v,  `cloud`.`storage_pool` s,  `cloud`.`cluster` c  set v.format='OVA' where v.pool_id=s.id and s.cluster_id=c.id and c.hypervisor_type='VMware';
 update  `cloud`.`volumes` v,  `cloud`.`storage_pool` s,  `cloud`.`cluster` c  set v.format='QCOW2' where v.pool_id=s.id and s.cluster_id=c.id and c.hypervisor_type='KVM';
 update  `cloud`.`volumes` v,  `cloud`.`storage_pool` s,  `cloud`.`cluster` c  set v.format='RAW' where v.pool_id=s.id and s.cluster_id=c.id and c.hypervisor_type='Ovm';
-update  `cloud`.`volumes` v,  `cloud`.`storage_pool` s,  `cloud`.`cluster` c  set v.format='RAW' where v.pool_id=s.id and s.cluster_id=c.id and c.hypervisor_type='Ovm3';
 
 ALTER TABLE `cloud`.`networks` ADD COLUMN `display_network` tinyint(1) NOT NULL DEFAULT 1 COMMENT 'Should network be displayed to the end user';
 
@@ -667,7 +666,7 @@ ALTER TABLE `cloud`.`remote_access_vpn` ADD COLUMN `uuid` varchar(40) UNIQUE;
 INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(uuid, hypervisor_type, hypervisor_version, max_guests_limit, security_group_enabled) VALUES (UUID(), 'LXC', 'default', 50, 1);
 ALTER TABLE `cloud`.`physical_network_traffic_types` ADD COLUMN `lxc_network_label` varchar(255) DEFAULT 'cloudbr0' COMMENT 'The network name label of the physical device dedicated to this traffic on a LXC host';
  
-UPDATE configuration SET value='KVM,XenServer,VMware,BareMetal,Ovm,Ovm3,LXC' WHERE name='hypervisor.list';
+UPDATE configuration SET value='KVM,XenServer,VMware,BareMetal,Ovm,LXC' WHERE name='hypervisor.list';
  
 INSERT INTO `cloud`.`vm_template` (id, uuid, unique_name, name, public, created, type, hvm, bits, account_id, url, checksum, enable_password, display_text, format, guest_os_id, featured, cross_zones, hypervisor_type)
      VALUES (10, UUID(), 'routing-10', 'SystemVM Template (LXC)', 0, now(), 'SYSTEM', 0, 64, 1, 'http://download.cloud.com/templates/acton/acton-systemvm-02062012.qcow2.bz2', '2755de1f9ef2ce4d6f2bee2efbb4da92', 0, 'SystemVM Template (LXC)', 'QCOW2', 15, 0, 1, 'LXC');
diff --git a/setup/db/templates.sql b/setup/db/templates.sql
index 011a5f25390..6a74633efc9 100755
--- a/setup/db/templates.sql
+++ b/setup/db/templates.sql
@@ -30,9 +30,6 @@ INSERT INTO `cloud`.`vm_template` (id, uuid, unique_name, name, public, created,
 INSERT INTO `cloud`.`vm_template` (id, uuid, unique_name, name, public, created, type, hvm, bits, account_id, url, checksum, enable_password, display_text,  format, guest_os_id, featured, cross_zones, hypervisor_type, extractable)
     VALUES (5, UUID(), 'centos56-x86_64-xen', 'CentOS 5.6(64-bit) no GUI (XenServer)', 1, now(), 'BUILTIN', 0, 64, 1, 'http://download.cloud.com/templates/builtin/centos56-x86_64.vhd.bz2', '905cec879afd9c9d22ecc8036131a180', 0, 'CentOS 5.6(64-bit) no GUI (XenServer)', 'VHD', 142, 1, 1, 'XenServer', 1);
 
--- INSERT INTO `cloud`.`vm_template` (id, uuid, unique_name, name, public, created, type, hvm, bits, account_id, url, checksum, enable_password, display_text, format, guest_os_id, featured, cross_zones, hypervisor_type)
---    VALUES (6, UUID(), 'centos64-x64', 'CentOS 6.4(64-bit) GUI (Hyperv)', 1, now(), 'BUILTIN', 0, 64, 1, 'http://download.cloud.com/releases/4.3/centos6_4_64bit.vhd.bz2', 'eef6b9940ea3ed01221d963d4a012d0a', 0, 'CentOS 6.4 (64-bit) GUI (Hyperv)', 'VHD', 182, 1, 1, 'Hyperv', 1);
-
 INSERT INTO `cloud`.`vm_template` (id, uuid, unique_name, name, public, created, type, hvm, bits, account_id, url, checksum, enable_password, display_text,  format, guest_os_id, featured, cross_zones, hypervisor_type, extractable)
     VALUES (7, UUID(), 'centos53-x64', 'CentOS 5.3(64-bit) no GUI (vSphere)', 1, now(), 'BUILTIN', 0, 64, 1, 'http://download.cloud.com/releases/2.2.0/CentOS5.3-x86_64.ova', 'f6f881b7f2292948d8494db837fe0f47', 0, 'CentOS 5.3(64-bit) no GUI (vSphere)', 'OVA', 12, 1, 1, 'VMware', 1);
 
@@ -42,9 +39,8 @@ INSERT INTO `cloud`.`vm_template` (id, uuid, unique_name, name, public, created,
 INSERT INTO `cloud`.`vm_template` (id, uuid, unique_name, name, public, created, type, hvm, bits, account_id, url, checksum, enable_password, display_text, format, guest_os_id, featured, cross_zones, hypervisor_type)
     VALUES (9, UUID(), 'routing-9', 'SystemVM Template (HyperV)', 0, now(), 'SYSTEM', 0, 64, 1, 'http://download.cloud.com/templates/4.3/systemvm64template-2013-12-23-hyperv.vhd.bz2', '5df45ee6ebe1b703a8805f4e1f4d0818', 0, 'SystemVM Template (HyperV)', 'VHD', 15, 0, 1, 'Hyperv' );
 
--- 1- already taken, the upgrade 410 to 420 breaks...
-INSERT INTO `cloud`.`vm_template` (id, uuid, unique_name, name, public, created, type, hvm, bits, account_id, url, checksum, enable_password, display_text, format, guest_os_id, featured, cross_zones, hypervisor_type)
-    VALUES (11, UUID(), 'routing-11', 'SystemVM Template (Ovm3)', 0, now(), 'SYSTEM', 0, 32, 1, 'http://nibbler/~funs/iso/systemvmtemplate-4.2-ovm.vhd.bz2', '4425688804dbcf0abc9e9e56c53070d7', 0, 'SystemVM Template (Ovm3)', 'RAW', 183, 0, 1, 'Ovm3' );
+INSERT INTO `cloud`.`vm_template` (id, uuid, unique_name, name, public, created, type, hvm, bits, account_id, url, checksum, enable_password, display_text,  format, guest_os_id, featured, cross_zones, hypervisor_type, extractable)
+    VALUES (6, UUID(), 'centos64-x64', 'CentOS 6.4(64-bit) GUI (Hyperv)', 1, now(), 'BUILTIN', 0, 64, 1, 'http://download.cloud.com/releases/4.3/centos6_4_64bit.vhd.bz2', 'eef6b9940ea3ed01221d963d4a012d0a', 0, 'CentOS 6.4 (64-bit) GUI (Hyperv)', 'VHD', 182, 1, 1, 'Hyperv', 1);
 
 INSERT INTO `cloud`.`guest_os_category` (id, uuid, name) VALUES (1, UUID(), 'CentOS');
 INSERT INTO `cloud`.`guest_os_category` (id, uuid, name) VALUES (2, UUID(), 'Debian');
@@ -598,15 +594,3 @@ INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest
 INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES ('KVM', 'Other', 60);
 INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES ('KVM', 'Other', 103);
 
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ("Ovm3", 'Sun Solaris 10(32-bit)', 79);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ("Ovm3", 'Sun Solaris 10(64-bit)', 80);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ("Ovm3", 'Sun Solaris 11(32-bit)', 158);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ("Ovm3", 'Sun Solaris 11(64-bit)', 159);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ("Ovm3", 'Other Linux (32-bit)', 98);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ("Ovm3", 'Other Linux (64-bit)', 99);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ('Ovm3', 'Other PV (32-bit)', 139);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ('Ovm3', 'Other PV (64-bit)', 140);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ('Ovm3', 'DOS', 102);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ("Ovm3", 'Windows 8 (32-bit)', 165);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ("Ovm3", 'Windows 8 (64-bit)', 166);
-INSERT INTO `cloud`.`guest_os_hypervisor` (hypervisor_type, guest_os_name, guest_os_id) VALUES  ("Ovm3", 'Windows Server 2012 (64-bit)', 167);
diff --git a/ui/dictionary.jsp b/ui/dictionary.jsp
index 4a21bee1160..9026a36be98 100644
--- a/ui/dictionary.jsp
+++ b/ui/dictionary.jsp
@@ -388,9 +388,6 @@ dictionary = {
 'label.affinity.groups': '<fmt:message key="label.affinity.groups" />',
 'label.agent.password': '<fmt:message key="label.agent.password" />',
 'label.agent.username': '<fmt:message key="label.agent.username" />',
-'label.ovm3.pool': '<fmt:message key="label.ovm3.pool" />',
-'label.ovm3.cluster': '<fmt:message key="label.ovm3.cluster" />',
-'label.ovm3.vip': '<fmt:message key="label.ovm3.vip" />',
 'label.agree': '<fmt:message key="label.agree" />',
 'label.alert': '<fmt:message key="label.alert" />',
 'label.algorithm': '<fmt:message key="label.algorithm" />',
diff --git a/ui/scripts/docs.js b/ui/scripts/docs.js
index 306da889d99..aad358bb701 100755
--- a/ui/scripts/docs.js
+++ b/ui/scripts/docs.js
@@ -1227,17 +1227,5 @@ cloudStack.docs = {
     helpVpcOfferingDescription: {
         desc: 'A short description of the offering that can be displayed to users',
         externalLink: ''
-    },
-    helpOvm3pool: {
-        desc: 'Pool the Ovm3 nodes in this cluster, required for vm node migrations',
-        externalLink: ''
-    },
-    helpOvm3cluster: {
-        desc: 'Use the native Ovm3 OCFS2 clustering, required for native HA and requires pooling',
-        externalLink: ''
-    },
-    helpOvm3Vip: {
-        desc: 'The VIP used by the pool and cluster',
-        externalLink: ''
     }
 };
diff --git a/ui/scripts/system.js b/ui/scripts/system.js
index 513781f220b..7d49d8d7250 100644
--- a/ui/scripts/system.js
+++ b/ui/scripts/system.js
@@ -12694,12 +12694,7 @@
                                             'vsmpassword_req'];
                                             return $.inArray($(this).attr('rel'), nexusDvsReqFields) > -1;
                                         });
-                                        if ($form.find('.form-item[rel=hypervisor] select').val() == 'Ovm3') {
-                                            $form.find('.form-item[rel=ovm3pool]').css('display', 'inline-block');
-                                            $form.find('.form-item[rel=ovm3cluster]').css('display', 'inline-block');
-                                            $form.find('.form-item[rel=ovm3vip]').css('display', 'inline-block');
-                                        }
-
+                                        
                                         if ($form.find('.form-item[rel=hypervisor] select').val() == 'VMware') {
                                             $form.find('.form-item[rel=vCenterHost]').css('display', 'inline-block');
                                             $form.find('.form-item[rel=vCenterUsername]').css('display', 'inline-block');
@@ -12945,30 +12940,6 @@
                                             required: false
                                         }
                                     },
-
-                                    //hypervisor==Ovm3 begins here
-                                    ovm3pool: {
-                                        label: 'label.ovm3.pool',
-                                        isHidden: true,
-                                        isBoolean: true,
-                                        isChecked: true,
-                                        docID: 'helpOvm3pool'
-                                    },
-                                    ovm3cluster: {
-                                        label: 'label.ovm3.cluster',
-                                        isHidden: true,
-                                        isBoolean: true,
-                                        isChecked: false,
-                                        docID: 'helpOvm3cluster'
-                                    },
-                                    ovm3vip: {
-                                        label: 'label.ovm3.vip',
-                                        isHidden: true,
-                                        docID: 'helpOvm3Vip',
-                                        validation: {
-                                            required: false
-                                        }
-                                    },
                                     
                                     //hypervisor==VMWare begins here
                                     vCenterHost: {
@@ -13009,6 +12980,7 @@
                                         docID: 'helpOverridePublicNetwork'
                                     },
                                     
+                                    
                                     vSwitchPublicType: {
                                         label: 'label.public.traffic.vswitch.type',
                                         select: function (args) {
@@ -13198,11 +13170,7 @@
                                 array1.push("&podId=" + args.data.podId);
                                 
                                 var clusterName = args.data.name;
-                                if (args.data.hypervisor == "Ovm3") {
-                                    array1.push("&ovm3pool=" + todb(args.data.ovm3pool));
-                                    array1.push("&ovm3cluster=" + todb(args.data.ovm3cluster));
-                                    array1.push("&ovm3vip=" + todb(args.data.ovm3vip));
-                                }
+                                
                                 if (args.data.hypervisor == "VMware") {
                                     array1.push("&username=" + todb(args.data.vCenterUsername));
                                     array1.push("&password=" + todb(args.data.vCenterPassword));
@@ -14240,18 +14208,6 @@
                                                     $form.find('.form-item[rel=agentUsername]').css('display', 'inline-block');
                                                     $form.find('.form-item[rel=agentUsername]').find('input').val("oracle");
                                                     $form.find('.form-item[rel=agentPassword]').css('display', 'inline-block');
-                                                } else if (selectedClusterObj.hypervisortype == "Ovm3") {
-                                                    //$('li[input_group="general"]', $dialogAddHost).show();
-                                                    $form.find('.form-item[rel=hostname]').css('display', 'inline-block');
-                                                    $form.find('.form-item[rel=username]').css('display', 'inline-block');
-                                                    $form.find('.form-item[rel=password]').css('display', 'inline-block');
-
-                                                     //$('li[input_group="Ovm3"]', $dialogAddHost).show();
-                                                    $form.find('.form-item[rel=agentUsername]').css('display', 'inline-block');
-                                                    $form.find('.form-item[rel=agentUsername]').find('input').val("oracle");
-                                                    $form.find('.form-item[rel=agentPassword]').css('display', 'inline-block');
-                                                    $form.find('.form-item[rel=agentPort]').css('display', 'inline-block');
-                                                    $form.find('.form-item[rel=agentPort]').find('input').val("8899");
                                                 } else {
                                                     //$('li[input_group="general"]', $dialogAddHost).show();
                                                     $form.find('.form-item[rel=hostname]').css('display', 'inline-block');
@@ -14414,16 +14370,6 @@
                                         isPassword: true
                                     },
                                     //input_group="OVM" ends here
-
-                                    //input_group="OVM3" starts here
-                                    agentPort: {
-                                        label: 'label.agent.port',
-                                        validation: {
-                                            required: false
-                                        },
-                                        isHidden: true
-                                    },
-                                    //input_group="OVM3" ends here
                                     
                                     //always appear (begin)
                                     hosttags: {
@@ -14488,16 +14434,9 @@
                                     } else if (selectedClusterObj.hypervisortype == "Ovm") {
                                         $.extend(data, {
                                             agentusername: args.data.agentUsername,
-                                            agentpassword: args.data.agentPassword,
-                                       });
-                                    } else if (selectedClusterObj.hypervisortype == "Ovm3") {
-                                        $.extend(data, {
-                                            agentusername: args.data.agentUsername,
-                                            agentpassword: args.data.agentPassword,
-                                            agentport: args.data.agentPort,
-                                       });
-                                    } 
-
+                                            agentpassword: args.data.agentPassword
+                                        });
+                                    }
                                 }
                                 
                                 var hostId = null;
@@ -15588,22 +15527,6 @@
                                                 args.response.success({
                                                     data: items
                                                 });
-                                            } else if (selectedClusterObj.hypervisortype == "Ovm3") {
-                                                var items =[];
-                                                items.push({
-                                                    id: "nfs",
-                                                    description: "nfs"
-                                                });
-                                                /*
-                                                items.push({
-                                                    id: "ocfs2",
-                                                    description: "ocfs2"
-                                                });
-                                                */
-                                                args.response.success({
-                                                    data: items
-                                                });
-
                                             } else if (selectedClusterObj.hypervisortype == "LXC") {
                                                 var items =[];
                                                 items.push({
diff --git a/ui/scripts/templates.js b/ui/scripts/templates.js
index 222e02c582e..e12927c538a 100644
--- a/ui/scripts/templates.js
+++ b/ui/scripts/templates.js
@@ -382,12 +382,6 @@
                                                     id: 'RAW',
                                                     description: 'RAW'
                                                 });
-                                            } else if (args.hypervisor == "Ovm3") {
-                                                //formatSelect.append("<option value='RAW'>RAW</option>");
-                                                items.push({
-                                                    id: 'RAW',
-                                                    description: 'RAW'
-                                                });  
                                             } else if (args.hypervisor == "LXC") {
                                                 //formatSelect.append("<option value='TAR'>TAR</option>");
                                                 items.push({
diff --git a/ui/scripts/zoneWizard.js b/ui/scripts/zoneWizard.js
index 9f5ae60dfa2..0a84bdb9bc8 100755
--- a/ui/scripts/zoneWizard.js
+++ b/ui/scripts/zoneWizard.js
@@ -88,9 +88,6 @@
             case 'Ovm':
                 hypervisorAttr = 'ovmnetworklabel';
                 break;
-            case 'Ovm3':
-                hypervisorAttr = 'ovmnetworklabel';
-                break;
             case 'LXC':
                 hypervisorAttr = 'lxcnetworklabel';
                 break;
@@ -477,7 +474,6 @@
                                         nonSupportedHypervisors["BareMetal"] = 1;
                                         nonSupportedHypervisors["Hyperv"] = 1;
                                         nonSupportedHypervisors["Ovm"] = 1;
-                                        nonSupportedHypervisors["Ovm3"] = 1;
                                         nonSupportedHypervisors["LXC"] = 1;
                                     }
 
@@ -940,15 +936,6 @@
                                     return $.inArray($(this).attr('rel'), vsmFields) > -1;
                                 });
 
-                                if ($(this).val() == "Ovm3") {
-                                    $form.find('.form-item[rel=ovm3pool]').css('display', 'inline-block');
-                                    $form.find('.form-item[rel=ovm3pool]').find('input[type=checkbox]').removeAttr('checked');
-
-                                    $form.find('.form-item[rel=ovm3cluster]').css('display', 'inline-block');
-                                    $form.find('.form-item[rel=ovm3cluster]').find('input[type=checkbox]').removeAttr('checked');
-                                    $form.find('[rel=ovm3vip]').css('display', 'block');$
-                                }
-
                                 if ($(this).val() == "VMware") {
                                     //$('li[input_sub_group="external"]', $dialogAddCluster).show();
                                     if (dvSwitchEnabled) {
@@ -1301,18 +1288,6 @@
                         $form.find('[rel=agentUsername]').css('display', 'block');
                         $form.find('[rel=agentUsername]').find('input').val("oracle");
                         $form.find('[rel=agentPassword]').css('display', 'block');
-                    } else if (selectedClusterObj.hypervisortype == "Ovm3") {   
-                        //$('li[input_group="general"]', $dialogAddHost).show();
-                        $form.find('.form-item[rel=hostname]').css('display', 'inline-block');
-                        $form.find('.form-item[rel=username]').css('display', 'inline-block');
-                        $form.find('.form-item[rel=password]').css('display', 'inline-block');
-
-                        //$('li[input_group="Ovm3"]', $dialogAddHost).show();
-                        $form.find('.form-item[rel=agentUsername]').css('display', 'inline-block');
-                        $form.find('.form-item[rel=agentUsername]').find('input').val("oracle");
-                        $form.find('.form-item[rel=agentPassword]').css('display', 'inline-block');
-                        $form.find('.form-item[rel=agentPort]').css('display', 'inline-block');
-                        $form.find('.form-item[rel=agentPort]').find('input').val("8899");
                     } else {
                         //$('li[input_group="general"]', $dialogAddHost).show();
                         $form.find('[rel=hostname]').css('display', 'block');
@@ -1419,16 +1394,6 @@
                     },
                     //input_group="OVM" ends here
 
-                    //input_group="OVM3" starts here
-                    agentPort: {
-                        label: 'label.agent.port',
-                        validation: {
-                            required: false
-                        },
-                        isHidden: true
-                    },
-                    //input_group="OVM3" ends here
-
                     //always appear (begin)
                     hosttags: {
                         label: 'label.host.tags',
@@ -1567,7 +1532,7 @@
                             	args.response.success({
                                     data: items
                                 });
-                            } else if (selectedClusterObj.hypervisortype == "Ovm" || selectedClusterObj.hypervisortype == "Ovm3") {
+                            } else if (selectedClusterObj.hypervisortype == "Ovm") {
                                 var items = [];
                                 items.push({
                                     id: "nfs",
@@ -4448,12 +4413,6 @@
                             agentusername: args.data.host.agentUsername,
                             agentpassword: args.data.host.agentPassword
                         });
-                    } else if (selectedClusterObj.hypervisortype == "Ovm3") {
-                        $.extend(data, {
-                            agentusername: args.data.agentUsername,
-                            agentpassword: args.data.agentPassword,
-                            agentport: args.data.agentPort,
-                        });
                     }
 
                     $.ajax({