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disable hot add memory and cpu via vm settings (#4630)

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* disable hot add memory and cpu via vm settings

* add alternative implementation for hot add memory and cpu

* add log entry

* Modify and add log entry for hotadd

* Update plugins/hypervisors/vmware/src/main/java/com/cloud/hypervisor/vmware/resource/VmwareResource.java

Co-authored-by: sureshanaparti <12028987+sureshanaparti@users.noreply.github.com>

* Update plugins/hypervisors/vmware/src/main/java/com/cloud/hypervisor/vmware/resource/VmwareResource.java

Co-authored-by: sureshanaparti <12028987+sureshanaparti@users.noreply.github.com>

Co-authored-by: DK101010 <dirk.klahre@itelligence.de>
Co-authored-by: sureshanaparti <12028987+sureshanaparti@users.noreply.github.com>
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DK101010 2021-08-13 16:54:06 +02:00 committed by GitHub
parent 28e70c0a2a
commit 1bfb2f9fb1
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1 changed files with 10 additions and 3 deletions
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plugins/hypervisors/vmware/src/main/java/com/cloud/hypervisor/vmware/resource/VmwareResource.java
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@ -1993,15 +1993,22 @@ public class VmwareResource implements StoragePoolResource, ServerResource, Vmwa
}
// Check for hotadd settings
vmConfigSpec.setMemoryHotAddEnabled(vmMo.isMemoryHotAddSupported(guestOsId));
vmConfigSpec.setMemoryHotAddEnabled(vmMo.isMemoryHotAddSupported(guestOsId) && vmSpec.isEnableDynamicallyScaleVm());
String hostApiVersion = ((HostMO) hyperHost).getHostAboutInfo().getApiVersion();
if (numCoresPerSocket > 1 && hostApiVersion.compareTo("5.0") < 0) {
s_logger.warn("Dynamic scaling of CPU is not supported for Virtual Machines with multi-core vCPUs in case of ESXi hosts 4.1 and prior. Hence CpuHotAdd will not be"
+ " enabled for Virtual Machine: " + vmInternalCSName);
vmConfigSpec.setCpuHotAddEnabled(false);
} else {
vmConfigSpec.setCpuHotAddEnabled(vmMo.isCpuHotAddSupported(guestOsId));
vmConfigSpec.setCpuHotAddEnabled(vmMo.isCpuHotAddSupported(guestOsId) && vmSpec.isEnableDynamicallyScaleVm());
}
if(!vmMo.isMemoryHotAddSupported(guestOsId) && vmSpec.isEnableDynamicallyScaleVm()){
s_logger.warn("hotadd of memory is not supported, dynamic scaling feature can not be applied to vm: " + vmInternalCSName);
}
if(!vmMo.isCpuHotAddSupported(guestOsId) && vmSpec.isEnableDynamicallyScaleVm()){
s_logger.warn("hotadd of cpu is not supported, dynamic scaling feature can not be applied to vm: " + vmInternalCSName);
}
configNestedHVSupport(vmMo, vmSpec, vmConfigSpec);