diff --git a/source/releasenotes/compat.rst b/source/releasenotes/compat.rst
index b88ec12155..8aa2b082b2 100644
--- a/source/releasenotes/compat.rst
+++ b/source/releasenotes/compat.rst
@@ -20,20 +20,17 @@ Supported OS Versions for Management Server
-------------------------------------------
This section lists the operating systems that are supported for running
-CloudStack Management Server. Note that specific versions of the
-operating systems are tested, so compatibility with CentOS 6.3 may not
-indicate compatibility with CentOS 6.2, 6.1 and so on.
+CloudStack Management Server.
-- RHEL versions 6.3, 6.5, 6.6 and 7.0
-- CentOS versions 6.8, 7
+- RHEL versions 7.x
+- CentOS versions 7.x
- Ubuntu 16.04 LTS, 18.04 LTS
Software Requirements
~~~~~~~~~~~~~~~~~~~~~
-- Java JRE 1.8
-- MySQL 5.6, 5.7 (RHEL 7)
-- MySQL 5.1 (RHEL 6.x)
+- Java JRE 11
+- MySQL 5.5, 5.6, 5.7
Supported Hypervisor Versions
-----------------------------
@@ -41,16 +38,16 @@ Supported Hypervisor Versions
CloudStack supports three hypervisor families, XenServer with XAPI, KVM,
and VMware with vSphere.
-- CentOS 6.2+, 7.0+ with KVM
-- Ubuntu 14.04LTS, 16.04LTS, 18.04LTS with KVM
-- Red Hat Enterprise Linux 6.2 with KVM
-- XenServer versions 6.1, 6.2 SP1, 6.5, 7.0, 7.1, 7.2 with latest hotfixes, XCP-ng 7.4, 7.6
+- CentOS 7.x with KVM
+- Ubuntu 16.04 LTS, 18.04 LTS with KVM
+- Red Hat Enterprise Linux 7.x with KVM
+- XenServer versions 7.0, 7.1, 7.2, 7.4, 7.5 with latest hotfixes, XCP-ng 7.4, 7.6
.. note:: It is now required to enable HA on the XenServer pool in order to recover from a pool-master failure. Please refer to the `XenServer documentation `_.
-- VMware versions 5.0, 5.1, 5.5, 6.0, 6.5 and 6.7
+- VMware versions 6.0, 6.5 and 6.7 (tested up to 6.7 U3)
- .. note:: There is a known issue in 6.7u1 (https://kb.vmware.com/s/article/67315) which blocks some CloudStack cloning operations. The use of linked clones is known to be effected.
+ .. note:: There is a known issue in 6.7 U1 (https://kb.vmware.com/s/article/67315) which blocks some CloudStack cloning operations. The use of linked clones is known to be effected.
- LXC Host Containers on RHEL 7
- Windows Server 2012 R2 (with Hyper-V Role enabled)
@@ -59,10 +56,6 @@ and VMware with vSphere.
- Bare metal hosts are supported, which have no hypervisor. These hosts
can run the following operating systems:
- - RHEL or CentOS, v6.2 or 6.3
-
- .. note:: Use libvirt version 0.9.10 for CentOS 6.3
-
- Fedora 17
- Ubuntu 12.04
@@ -97,18 +90,20 @@ best results, one of the following browsers recommended:
Notice Of Management OSes and Hypervisors to be Deprecated
----------------------------------------------------------
-The following hypervisors will no longer be supported in the next release
+The following hypervisors are no longer be supported in this release
- XenServer 6.2
- XenServer 6.5
- vSphere 5.0
- vSphere 5.1
- vSphere 5.5
-- CentOS (KVM) 6.x
+- CentOS/RHEL (KVM) 6.x
+- Ubuntu 14.04
-The following Management Server Operating Systems will no longer be supported in the next release
+The following Management Server Operating Systems are no longer supported in this release
- CentOS 6.x
+- Ubuntu 14.04
Please see `CloudStack Wiki `_