diff --git a/packaging/el10 b/packaging/el10
new file mode 120000
index 00000000000..4dad90d45e0
--- /dev/null
+++ b/packaging/el10
@@ -0,0 +1 @@
+el8
\ No newline at end of file
diff --git a/packaging/el8/cloud.spec b/packaging/el8/cloud.spec
index 9c2f8d29bed..7e97957473c 100644
--- a/packaging/el8/cloud.spec
+++ b/packaging/el8/cloud.spec
@@ -17,7 +17,7 @@
 
 %define __os_install_post %{nil}
 %global debug_package %{nil}
-%global __requires_exclude libc\\.so\\..*
+%global __requires_exclude libc\\.so\\..*|libc\\.so\\.6\\(GLIBC_.*\\)
 %define _binaries_in_noarch_packages_terminate_build   0
 
 # DISABLE the post-percentinstall java repacking and line number stripping
@@ -39,7 +39,7 @@ Source0:   %{name}-%{_maventag}.tgz
 BuildRoot: %{_tmppath}/%{name}-%{_maventag}-%{release}-build
 BuildArch: noarch
 
-BuildRequires: (java-11-openjdk-devel or java-17-openjdk-devel)
+BuildRequires: (java-11-openjdk-devel or java-17-openjdk-devel or java-21-openjdk-devel)
 #BuildRequires: ws-commons-util
 BuildRequires: jpackage-utils
 BuildRequires: gcc
@@ -55,7 +55,7 @@ intelligent IaaS cloud implementation.
 
 %package management
 Summary:   CloudStack management server UI
-Requires: java-17-openjdk
+Requires: (java-17-openjdk or java-21-openjdk)
 Requires: (tzdata-java or timezone-java)
 Requires: python3
 Requires: bash
@@ -66,12 +66,12 @@ Requires: tar
 Requires: bzip2
 Requires: gzip
 Requires: unzip
-Requires: /sbin/mount.nfs
+Requires: (/sbin/mount.nfs or /usr/sbin/mount.nfs)
 Requires: (openssh-clients or openssh)
 Requires: (nfs-utils or nfs-client)
 Requires: iproute
 Requires: wget
-Requires: (mysql or mariadb)
+Requires: (mysql or mariadb or mysql8.4)
 Requires: sudo
 Requires: /sbin/service
 Requires: /sbin/chkconfig
@@ -96,12 +96,12 @@ Requires: python3
 Group:   System Environment/Libraries
 %description common
 The Apache CloudStack files shared between agent and management server
-%global __requires_exclude ^(libuuid\\.so\\.1|/usr/bin/python)$
+%global __requires_exclude libc\\.so\\..*|libc\\.so\\.6\\(GLIBC_.*\\)|^(libuuid\\.so\\.1|/usr/bin/python)$
 
 %package agent
 Summary: CloudStack Agent for KVM hypervisors
 Requires: (openssh-clients or openssh)
-Requires: java-17-openjdk
+Requires: (java-17-openjdk or java-21-openjdk)
 Requires: (tzdata-java or timezone-java)
 Requires: %{name}-common = %{_ver}
 Requires: libvirt
@@ -142,7 +142,7 @@ The CloudStack baremetal agent
 
 %package usage
 Summary: CloudStack Usage calculation server
-Requires: java-17-openjdk
+Requires: (java-17-openjdk or java-21-openjdk)
 Requires: (tzdata-java or timezone-java)
 Group: System Environment/Libraries
 %description usage
diff --git a/scripts/installer/pre-check.sh b/scripts/installer/pre-check.sh
index ce8772ed606..44c1e07a068 100755
--- a/scripts/installer/pre-check.sh
+++ b/scripts/installer/pre-check.sh
@@ -28,8 +28,8 @@ if [ -z $JAVA_MAJOR_VERSION ];then
     exit 0
 fi
 
-if [ "$JAVA_MAJOR_VERSION" != "17" ] && [ "$JAVA_MAJOR_VERSION" != "11" ];then
-    echo "ERROR: JAVA $JAVA_MAJOR_VERSION is not supported. Currently only JAVA 17 and JAVA 11 are supported."
+if [ "$JAVA_MAJOR_VERSION" != "21" ] && [ "$JAVA_MAJOR_VERSION" != "17" ] && [ "$JAVA_MAJOR_VERSION" != "11" ];then
+    echo "ERROR: JAVA $JAVA_MAJOR_VERSION is not supported. Currently only JAVA versions 11, 17 and 21 are supported."
     exit 1
 fi