Marked chained IO as unsupported

Author: SharmisthaRai

articles/site-recovery/vmware-physical-azure-support-matrix.md

@@ -87,7 +87,7 @@ Windows 7 with SP1 64-bit | Supported from [Update rollup 36](https://support.mi
 
 **Operating system** | **Details**
 --- | ---
-Linux | Only 64-bit system is supported. 32-bit system isn't supported.<br/><br/>Every Linux server should have [Linux Integration Services (LIS) components](https://www.microsoft.com/download/details.aspx?id=55106) installed. It is required to boot the server in Azure after test failover/failover. If in-built LIS components are missing, ensure to install the [components](https://www.microsoft.com/download/details.aspx?id=55106) before enabling replication for the machines to boot in Azure. <br/><br/> Site Recovery orchestrates failover to run Linux servers in Azure. However Linux vendors might limit support to only distribution versions that haven't reached end-of-life.<br/><br/> On Linux distributions, only the stock kernels that are part of the distribution minor version release/update are supported.<br/><br/> Upgrading protected machines across major Linux distribution versions isn't supported. To upgrade, disable replication, upgrade the operating system, and then enable replication again.<br/><br/> [Learn more](https://support.microsoft.com/help/2941892/support-for-linux-and-open-source-technology-in-azure) about support for Linux and open-source technology in Azure.
+Linux | Only 64-bit system is supported. 32-bit system isn't supported.<br/><br/>Every Linux server should have [Linux Integration Services (LIS) components](https://www.microsoft.com/download/details.aspx?id=55106) installed. It is required to boot the server in Azure after test failover/failover. If in-built LIS components are missing, ensure to install the [components](https://www.microsoft.com/download/details.aspx?id=55106) before enabling replication for the machines to boot in Azure. <br/><br/> Site Recovery orchestrates failover to run Linux servers in Azure. However Linux vendors might limit support to only distribution versions that haven't reached end-of-life.<br/><br/> On Linux distributions, only the stock kernels that are part of the distribution minor version release/update are supported.<br/><br/> Upgrading protected machines across major Linux distribution versions isn't supported. To upgrade, disable replication, upgrade the operating system, and then enable replication again.<br/><br/> [Learn more](https://support.microsoft.com/help/2941892/support-for-linux-and-open-source-technology-in-azure) about support for Linux and open-source technology in Azure.<br/><br/> Chained IO is not supported by Site Recovery.
 Linux Red Hat Enterprise | 5.2 to 5.11</b><br/> 6.1 to 6.10</b> </br> 7.0, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, [7.7](https://support.microsoft.com/help/4528026/update-rollup-41-for-azure-site-recovery), [7.8](https://support.microsoft.com/help/4564347/), [7.9 Beta version](https://support.microsoft.com/help/4578241/), [7.9](https://support.microsoft.com/help/4590304/) </br> [8.0](https://support.microsoft.com/help/4531426/update-rollup-42-for-azure-site-recovery), 8.1, [8.2](https://support.microsoft.com/help/4570609), [8.3](https://support.microsoft.com/help/4597409/), [8.4](https://support.microsoft.com/topic/883a93a7-57df-4b26-a1c4-847efb34a9e8) (4.18.0-305.30.1.el8_4.x86_64 or higher), [8.5](https://support.microsoft.com/topic/883a93a7-57df-4b26-a1c4-847efb34a9e8) (4.18.0-348.5.1.el8_5.x86_64 or higher) <br/> Few older kernels on servers running Red Hat Enterprise Linux 5.2-5.11 & 6.1-6.10 do not have [Linux Integration Services (LIS) components](https://www.microsoft.com/download/details.aspx?id=55106) pre-installed. If in-built LIS components are missing, ensure to install the [components](https://www.microsoft.com/download/details.aspx?id=55106) before enabling replication for the machines to boot in Azure.
 Linux: CentOS | 5.2 to 5.11</b><br/> 6.1 to 6.10</b><br/> </br> 7.0, 7.1, 7.2, 7.3, 7.4, 7.5, 7.6, [7.7](https://support.microsoft.com/help/4528026/update-rollup-41-for-azure-site-recovery), [7.8](https://support.microsoft.com/help/4564347/), [7.9](https://support.microsoft.com/help/4578241/) </br> [8.0](https://support.microsoft.com/help/4531426/update-rollup-42-for-azure-site-recovery), 8.1, [8.2](https://support.microsoft.com/help/4570609), [8.3](https://support.microsoft.com/help/4597409/), 8.4, 8.5 <br/><br/> Few older kernels on servers running  CentOS 5.2-5.11 & 6.1-6.10 do not have  [Linux Integration Services (LIS) components](https://www.microsoft.com/download/details.aspx?id=55106) pre-installed. If in-built LIS components are missing, ensure to install the [components](https://www.microsoft.com/download/details.aspx?id=55106) before enabling replication for the machines to boot in Azure.
 Ubuntu | Ubuntu 14.04* LTS server [(review supported kernel versions)](#ubuntu-kernel-versions)<br/>Ubuntu 16.04* LTS server [(review supported kernel versions)](#ubuntu-kernel-versions) </br> Ubuntu 18.04* LTS server [(review supported kernel versions)](#ubuntu-kernel-versions) </br> Ubuntu 20.04* LTS server [(review supported kernel versions)](#ubuntu-kernel-versions) </br> (*includes support for all 14.04.*x*, 16.04.*x*, 18.04.*x*, 20.04.*x* versions)