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Copy file name to clipboardExpand all lines: articles/sap/workloads/high-availability-guide-suse-pacemaker.md
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@@ -42,7 +42,7 @@ You can configure the SBD device by using either of two options:
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>[!IMPORTANT]
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> When you're planning and deploying Linux Pacemaker clustered nodes and SBD devices, do not allow the routing between your virtual machines and the VMs that are hosting the SBD devices to pass through any other devices, such as a [network virtual appliance (NVA)](https://azure.microsoft.com/solutions/network-appliances/).
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> When you're planning and deploying Linux Pacemaker clustered nodes and SBD devices, don't allow the routing between your virtual machines and the VMs that are hosting the SBD devices to pass through any other devices, such as a [network virtual appliance (NVA)](https://azure.microsoft.com/solutions/network-appliances/).
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> Maintenance events and other issues with the NVA can have a negative impact on the stability and reliability of the overall cluster configuration. For more information, see [User-defined routing rules](../../virtual-network/virtual-networks-udr-overview.md).
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> - SLES 12 SP5: fence-agents 4.9.0+git.1624456340.8d746be9-3.35.2 or later
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> - SLES 15 SP1 and higher: fence-agents 4.5.2+git.1592573838.1eee0863 or later.
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> Earlier versions will not work correctly with a managed identity configuration.
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> Earlier versions don't work correctly with a managed identity configuration.
For **SLES 12 SP5**, if you are using `fence-agents` version `4.9.0+git.1624456340.8d746be9-3.41.3` or later, and for**SLES 15 SP4 and newer**, you need to install the `fence-agents-azure-arm` package. This package will include all required dependencies.
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For **SLES 12 SP5**, if you're using `fence-agents` version `4.9.0+git.1624456340.8d746be9-3.41.3` or later, and for**SLES 15 SP4 and newer**, you need to install the `fence-agents-azure-arm` package. This package includes all required dependencies.
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```bash
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# On SLES 12 SP5 with fence-agents version 4.9.0+git.1624456340.8d746be9-3.41.3 or higher. You might need to activate the public cloud extension first
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11. **[A]** Install the Azure Python SDK and Azure Identity Python module.
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For **SLES 12 SP5**, if your `fence-agents` version is lower than `4.9.0+git.1624456340.8d746be9-3.41.3`, and for**SLES 15 SP3 and below**, you need to install below additional packages.
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For **SLES 12 SP5**, if your `fence-agents` version is lower than `4.9.0+git.1624456340.8d746be9-3.41.3`, and for**SLES 15 SP3 and lower**, you need to install below additional packages.
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```bash
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# You might need to activate the public cloud extension first
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Replace the IP address and the hostname in the following commands.
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>[!IMPORTANT]
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> If you're using hostnames in the cluster configuration, it's essential to have a reliable hostname resolution. The cluster communication will failif the names are unavailable, and that can lead to cluster failover delays.
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> If you're using hostnames in the cluster configuration, it's essential to have a reliable hostname resolution. The cluster communication failsif the names are unavailable, and that can lead to cluster failover delays.
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> The benefit of using */etc/hosts* is that your cluster becomes independent of the DNS, which could be a single point of failure too.
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