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Co-authored-by: Ralitza Deltcheva <[email protected]>
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articles/virtual-machines/workloads/sap/ha-setup-with-fencing-device.md

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- Customer name (for example, Microsoft)
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- HANA system identifier (SID) (for example, H11)
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After the fencing device is configured, the Microsoft Service Management team will provide you with the fencing block device (SBD) name and IP address of the iSCSI storage. You can use this information to configure fencing setup.
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After the fencing device is configured, the Microsoft Service Management team will provide you with the SBD name and IP address of the iSCSI storage. You can use this information to configure fencing setup.
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Follow the steps in the following sections to set up HA by using the fencing device.
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articles/virtual-machines/workloads/sap/hana-large-instance-virtual-machine-migration.md

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| 2 | [Single node with Multiple Components in One System (MCOS)](./hana-supported-scenario.md#single-node-mcos) | Yes | - |
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| 3 | [Single node with DR using storage replication](./hana-supported-scenario.md#single-node-with-dr-using-storage-replication) | No | Storage replication isn't available with Azure virtual platform; change current DR solution to either HSR or backup/restore. |
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| 4 | [Single node with DR (multipurpose) using storage replication](./hana-supported-scenario.md#single-node-with-dr-multipurpose-using-storage-replication) | No | Storage replication isn't available with Azure virtual platform; change current DR solution to either HSR or backup/restore. |
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| 5 | [HSR with fencing for high availability](./hana-supported-scenario.md#hsr-with-fencing-for-high-availability) | Yes | No preconfigured SBD for target VMs. Select and deploy a fencing solution. Possible options: Azure Fencing Agent (supported for both [RHEL](./high-availability-guide-rhel-pacemaker.md), [SLES](./high-availability-guide-suse-pacemaker.md)), and fencing block device (SBD). |
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| 5 | [HSR with fencing for high availability](./hana-supported-scenario.md#hsr-with-fencing-for-high-availability) | Yes | No preconfigured SBD for target VMs. Select and deploy a fencing solution. Possible options: Azure Fencing Agent (supported for both [RHEL](./high-availability-guide-rhel-pacemaker.md), [SLES](./high-availability-guide-suse-pacemaker.md)), and SBD. |
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| 6 | [HA with HSR, DR with storage replication](./hana-supported-scenario.md#high-availability-with-hsr-and-dr-with-storage-replication) | No | Replace storage replication for DR needs with either HSR or backup/restore. |
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| 7 | [Host auto failover (1+1)](./hana-supported-scenario.md#host-auto-failover-11) | Yes | Use Azure NetApp Files (ANF) for shared storage with Azure VMs. |
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| 8 | [Scale-out with standby](./hana-supported-scenario.md#scale-out-with-standby) | Yes | BW/4HANA with M128s, M416s, M416ms VMs using ANF for storage only. |

articles/virtual-machines/workloads/sap/high-availability-guide-rhel-pacemaker.md

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<pre><code> # Run the following command until the status of both nodes is online
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sudo pcs status
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# Cluster name: nw1-azr
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# WARNING: no fencing devices and stonith-enabled is not false
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# WARNING: no stonith devices and stonith-enabled is not false
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# Stack: corosync
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# Current DC: <b>prod-cl1-1</b> (version 1.1.18-11.el7_5.3-2b07d5c5a9) - partition with quorum
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# Last updated: Fri Aug 17 09:18:24 2018

articles/virtual-machines/workloads/sap/high-availability-guide-suse-pacemaker.md

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[sles-nfs-guide]:high-availability-guide-suse-nfs.md
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[sles-guide]:high-availability-guide-suse.md
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In Azure, you have two options for setting up fencing in the Pacemaker cluster for SLES. You can use an Azure fence agent, which restarts a failed node via the Azure APIs, or you can use a fencing block device (SBD device).
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In Azure, you have two options for setting up fencing in the Pacemaker cluster for SLES. You can use an Azure fence agent, which restarts a failed node via the Azure APIs, or you can use SBD device.
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### Use an SBD device
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# Address for ring0 [10.0.0.6] <b>Select Enter</b>
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# Port for ring0 [5405] <b>Select Enter</b>
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# Do you wish to use SBD (y/n)? <b>n</b>
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#WARNING: Not configuring SBD - fencing will be disabled.
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#WARNING: Not configuring SBD - STONITH will be disabled.
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# Do you wish to configure an administration IP (y/n)? <b>n</b>
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</code></pre>
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articles/virtual-machines/workloads/sap/large-instance-high-availability-rhel.md

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WARNINGS:
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No fencing devices and `stonith-enabled` is not false
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No stonith devices and `stonith-enabled` is not false
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Stack: corosync
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articles/virtual-machines/workloads/sap/monitor-sap-on-azure.md

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High availability (HA) Pacemaker cluster data includes:
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- Node, resource, and fencing block device (SBD) status
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- Node, resource, and SBD status
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- Pacemaker location constraints
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- Quorum votes and ring status
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