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articles/sap/workloads/high-availability-guide-suse-multi-sid.md

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ms.subservice: sap-vm-workloads
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ms.topic: article
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ms.workload: infrastructure-services
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ms.date: 06/21/2023
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ms.date: 01/17/2024
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ms.author: radeltch
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---
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8. **[1]** Create the SAP cluster resources for the newly installed SAP system.
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If using enqueue server 1 architecture (ENSA1), define the resources for SAP systems **NW2** and **NW3** as follows:
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Depending on whether you are running an ENSA1 or ENSA2 system, select respective tab to define the resources for **NW2** and **NW3** systems. SAP introduced support for [ENSA2](https://help.sap.com/docs/ABAP_PLATFORM_NEW/cff8531bc1d9416d91bb6781e628d4e0/6d655c383abf4c129b0e5c8683e7ecd8.html), including replication, in SAP NetWeaver 7.52. Starting with ABAP Platform 1809, ENSA2 is installed by default. For ENSA2 support, see SAP Note [2630416](https://launchpad.support.sap.com/#/notes/2630416).
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#### [ENSA1](#tab/ensa1)
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```bash
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sudo crm configure property maintenance-mode="true"
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sudo crm configure property maintenance-mode="false"
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```
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SAP introduced support for enqueue server 2, including replication, as of SAP NW 7.52. Starting with ABAP Platform 1809, enqueue server 2 is installed by default. See SAP note [2630416](https://launchpad.support.sap.com/#/notes/2630416) for enqueue server 2 support.
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If using enqueue server 2 architecture ([ENSA2](https://help.sap.com/viewer/cff8531bc1d9416d91bb6781e628d4e0/1709%20001/en-US/6d655c383abf4c129b0e5c8683e7ecd8.html)), define the resources for SAP systems **NW2** and **NW3** as follows:
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#### [ENSA2](#tab/ensa2)
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```bash
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sudo crm configure property maintenance-mode="true"
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sudo crm configure property maintenance-mode="false"
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```
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If you're upgrading from an older version and switching to enqueue server 2, see SAP note [2641019](https://launchpad.support.sap.com/#/notes/2641019).
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---
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Make sure that the cluster status is ok and that all resources are started. It isn't important on which node the resources are running.
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The following example shows the cluster resources status, after SAP systems **NW2** and **NW3** were added to the cluster.
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If you're upgrading from an older version and switching to enqueue server 2, see SAP note [2641019](https://launchpad.support.sap.com/#/notes/2641019).
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```bash
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sudo crm_mon -r
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# Online: [ slesmsscl1 slesmsscl2 ]
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#Full list of resources:
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#stonith-sbd (stonith:external/sbd): Started slesmsscl1
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# Resource Group: g-NW1_ASCS
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# fs_NW1_ASCS (ocf::heartbeat:Filesystem): Started slesmsscl2
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# nc_NW1_ASCS (ocf::heartbeat:azure-lb): Started slesmsscl2
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# vip_NW1_ASCS (ocf::heartbeat:IPaddr2): Started slesmsscl2
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# rsc_sap_NW1_ASCS00 (ocf::heartbeat:SAPInstance): Started slesmsscl2
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# Resource Group: g-NW1_ERS
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# fs_NW1_ERS (ocf::heartbeat:Filesystem): Started slesmsscl1
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# nc_NW1_ERS (ocf::heartbeat:azure-lb): Started slesmsscl1
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# vip_NW1_ERS (ocf::heartbeat:IPaddr2): Started slesmsscl1
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# rsc_sap_NW1_ERS02 (ocf::heartbeat:SAPInstance): Started slesmsscl1
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# Resource Group: g-NW2_ASCS
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# fs_NW2_ASCS (ocf::heartbeat:Filesystem): Started slesmsscl1
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# nc_NW2_ASCS (ocf::heartbeat:azure-lb): Started slesmsscl1
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# vip_NW2_ASCS (ocf::heartbeat:IPaddr2): Started slesmsscl1
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# rsc_sap_NW2_ASCS10 (ocf::heartbeat:SAPInstance): Started slesmsscl1
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# Resource Group: g-NW2_ERS
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# fs_NW2_ERS (ocf::heartbeat:Filesystem): Started slesmsscl2
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# nc_NW2_ERS (ocf::heartbeat:azure-lb): Started slesmsscl2
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# vip_NW2_ERS (ocf::heartbeat:IPaddr2): Started slesmsscl2
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# rsc_sap_NW2_ERS12 (ocf::heartbeat:SAPInstance): Started slesmsscl2
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# Resource Group: g-NW3_ASCS
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# fs_NW3_ASCS (ocf::heartbeat:Filesystem): Started slesmsscl1
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# nc_NW3_ASCS (ocf::heartbeat:azure-lb): Started slesmsscl1
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# vip_NW3_ASCS (ocf::heartbeat:IPaddr2): Started slesmsscl1
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# rsc_sap_NW3_ASCS20 (ocf::heartbeat:SAPInstance): Started slesmsscl1
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# Resource Group: g-NW3_ERS
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# fs_NW3_ERS (ocf::heartbeat:Filesystem): Started slesmsscl2
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# nc_NW3_ERS (ocf::heartbeat:azure-lb): Started slesmsscl2
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# vip_NW3_ERS (ocf::heartbeat:IPaddr2): Started slesmsscl2
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# rsc_sap_NW3_ERS22 (ocf::heartbeat:SAPInstance): Started slesmsscl2
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```
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Make sure that the cluster status is ok and that all resources are started. It isn't important on which node the resources are running.
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The following picture shows how the resources would look like in the HA Web Konsole(Hawk), with the resources for SAP system **NW2** expanded.
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The following example shows the cluster resources status, after SAP systems **NW2** and **NW3** were added to the cluster.
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[![SAP NetWeaver High Availability overview](./media/high-availability-guide-suse/ha-suse-multi-sid-hawk.png)](./media/high-availability-guide-suse/ha-suse-multi-sid-hawk-detail.png#lightbox)
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```bash
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sudo crm_mon -r
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# Online: [ slesmsscl1 slesmsscl2 ]
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#Full list of resources:
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#stonith-sbd (stonith:external/sbd): Started slesmsscl1
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# Resource Group: g-NW1_ASCS
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# fs_NW1_ASCS (ocf::heartbeat:Filesystem): Started slesmsscl2
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# nc_NW1_ASCS (ocf::heartbeat:azure-lb): Started slesmsscl2
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# vip_NW1_ASCS (ocf::heartbeat:IPaddr2): Started slesmsscl2
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# rsc_sap_NW1_ASCS00 (ocf::heartbeat:SAPInstance): Started slesmsscl2
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# Resource Group: g-NW1_ERS
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# fs_NW1_ERS (ocf::heartbeat:Filesystem): Started slesmsscl1
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# nc_NW1_ERS (ocf::heartbeat:azure-lb): Started slesmsscl1
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# vip_NW1_ERS (ocf::heartbeat:IPaddr2): Started slesmsscl1
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# rsc_sap_NW1_ERS02 (ocf::heartbeat:SAPInstance): Started slesmsscl1
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# Resource Group: g-NW2_ASCS
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# fs_NW2_ASCS (ocf::heartbeat:Filesystem): Started slesmsscl1
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# nc_NW2_ASCS (ocf::heartbeat:azure-lb): Started slesmsscl1
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# vip_NW2_ASCS (ocf::heartbeat:IPaddr2): Started slesmsscl1
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# rsc_sap_NW2_ASCS10 (ocf::heartbeat:SAPInstance): Started slesmsscl1
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# Resource Group: g-NW2_ERS
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# fs_NW2_ERS (ocf::heartbeat:Filesystem): Started slesmsscl2
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# nc_NW2_ERS (ocf::heartbeat:azure-lb): Started slesmsscl2
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# vip_NW2_ERS (ocf::heartbeat:IPaddr2): Started slesmsscl2
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# rsc_sap_NW2_ERS12 (ocf::heartbeat:SAPInstance): Started slesmsscl2
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# Resource Group: g-NW3_ASCS
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# fs_NW3_ASCS (ocf::heartbeat:Filesystem): Started slesmsscl1
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# nc_NW3_ASCS (ocf::heartbeat:azure-lb): Started slesmsscl1
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# vip_NW3_ASCS (ocf::heartbeat:IPaddr2): Started slesmsscl1
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# rsc_sap_NW3_ASCS20 (ocf::heartbeat:SAPInstance): Started slesmsscl1
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# Resource Group: g-NW3_ERS
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# fs_NW3_ERS (ocf::heartbeat:Filesystem): Started slesmsscl2
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# nc_NW3_ERS (ocf::heartbeat:azure-lb): Started slesmsscl2
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# vip_NW3_ERS (ocf::heartbeat:IPaddr2): Started slesmsscl2
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# rsc_sap_NW3_ERS22 (ocf::heartbeat:SAPInstance): Started slesmsscl2
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```
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The following picture shows how the resources would look like in the HA Web Konsole(Hawk), with the resources for SAP system **NW2** expanded.
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[![SAP NetWeaver High Availability overview](./media/high-availability-guide-suse/ha-suse-multi-sid-hawk.png)](./media/high-availability-guide-suse/ha-suse-multi-sid-hawk-detail.png#lightbox)
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### Proceed with the SAP installation
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articles/sap/workloads/high-availability-guide-suse-netapp-files.md

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ms.subservice: sap-vm-workloads
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ms.topic: article
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ms.workload: infrastructure-services
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ms.date: 09/15/2023
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ms.date: 01/17/2024
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ms.author: radeltch
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---
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9. **[1]** Create the SAP cluster resources.
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If using enqueue server 1 architecture (ENSA1), define the resources as follows:
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Depending on whether you are running an ENSA1 or ENSA2 system, select respective tab to define the resources. SAP introduced support for [ENSA2](https://help.sap.com/docs/ABAP_PLATFORM_NEW/cff8531bc1d9416d91bb6781e628d4e0/6d655c383abf4c129b0e5c8683e7ecd8.html), including replication, in SAP NetWeaver 7.52. Starting with ABAP Platform 1809, ENSA2 is installed by default. For ENSA2 support, see SAP Note [2630416](https://launchpad.support.sap.com/#/notes/2630416).
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#### [ENSA1](#tab/ensa1)
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```bash
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sudo crm configure property maintenance-mode="true"
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sudo crm configure property maintenance-mode="false"
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```
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SAP introduced support for enqueue server 2, including replication, as of SAP NW 7.52. Starting with ABAP Platform 1809, enqueue server 2 is installed by default. See SAP note [2630416](https://launchpad.support.sap.com/#/notes/2630416) for enqueue server 2 support.
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If using enqueue server 2 architecture ([ENSA2](https://help.sap.com/viewer/cff8531bc1d9416d91bb6781e628d4e0/1709%20001/en-US/6d655c383abf4c129b0e5c8683e7ecd8.html)), define the resources as follows:
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#### [ENSA2](#tab/ensa2)
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> [!NOTE]
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> If you have a two-node cluster running ENSA2, you have the option to configure priority-fencing-delay cluster property. This property introduces additional delay in fencing a node that has higher total resoure priority when a split-brain scenario occurs. For more information, see [SUSE Linux Enteprise Server high availability extension administration guide](https://documentation.suse.com/sle-ha/15-SP3/single-html/SLE-HA-administration/#pro-ha-storage-protect-fencing).
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sudo crm configure property maintenance-mode="false"
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```
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If you're upgrading from an older version and switching to enqueue server 2, see SAP note [2641019](https://launchpad.support.sap.com/#/notes/2641019).
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---
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If you're upgrading from an older version and switching to enqueue server 2, see SAP note [2641019](https://launchpad.support.sap.com/#/notes/2641019).
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> [!NOTE]
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> The higher timeouts, suggested when using NFSv4.1 are necessary due to protocol-specific pause, related to NFSv4.1 lease renewals. For more information, see [NFS in NetApp Best practice](https://www.netapp.com/media/10720-tr-4067.pdf).

articles/sap/workloads/high-availability-guide-suse-nfs-azure-files.md

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9. **[1]** Create the SAP cluster resources
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If using enqueue server 1 architecture (ENSA1), define the resources as follows:
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Depending on whether you are running an ENSA1 or ENSA2 system, select respective tab to define the resources. SAP introduced support for [ENSA2](https://help.sap.com/docs/ABAP_PLATFORM_NEW/cff8531bc1d9416d91bb6781e628d4e0/6d655c383abf4c129b0e5c8683e7ecd8.html), including replication, in SAP NetWeaver 7.52. Starting with ABAP Platform 1809, ENSA2 is installed by default. For ENSA2 support, see SAP Note [2630416](https://launchpad.support.sap.com/#/notes/2630416).
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#### [ENSA1](#tab/ensa1)
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```bash
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SAP introduced support for enqueue server 2, including replication, as of SAP NW 7.52. Starting with ABAP Platform 1809, enqueue server 2 is installed by default. See SAP note [2630416](https://launchpad.support.sap.com/#/notes/2630416) for enqueue server 2 support.
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If using enqueue server 2 architecture ([ENSA2](https://help.sap.com/viewer/cff8531bc1d9416d91bb6781e628d4e0/1709%20001/en-US/6d655c383abf4c129b0e5c8683e7ecd8.html)), define the resources as follows:
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#### [ENSA2](#tab/ensa2)
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> [!NOTE]
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> If you have a two-node cluster running ENSA2, you have the option to configure priority-fencing-delay cluster property. This property introduces additional delay in fencing a node that has higher total resoure priority when a split-brain scenario occurs. For more information, see [SUSE Linux Enteprise Server high availability extension administration guide](https://documentation.suse.com/sle-ha/15-SP3/single-html/SLE-HA-administration/#pro-ha-storage-protect-fencing).
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sudo crm configure property maintenance-mode="false"
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```
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If you are upgrading from an older version and switching to enqueue server 2, see SAP note [2641019](https://launchpad.support.sap.com/#/notes/2641019).
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---
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Make sure that the cluster status is ok and that all resources are started. It is not important on which node the resources are running.
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If you are upgrading from an older version and switching to enqueue server 2, see SAP note [2641019](https://launchpad.support.sap.com/#/notes/2641019).
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```bash
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sudo crm_mon -r
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# Full list of resources:
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#
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# stonith-sbd (stonith:external/sbd): Started sap-cl2
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# Resource Group: g-NW1_ASCS
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# fs_NW1_ASCS (ocf::heartbeat:Filesystem): Started sap-cl1
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# nc_NW1_ASCS (ocf::heartbeat:azure-lb): Started sap-cl1
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# vip_NW1_ASCS (ocf::heartbeat:IPaddr2): Started sap-cl1
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# rsc_sap_NW1_ASCS00 (ocf::heartbeat:SAPInstance): Started sap-cl1
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# Resource Group: g-NW1_ERS
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# fs_NW1_ERS (ocf::heartbeat:Filesystem): Started sap-cl2
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# nc_NW1_ERS (ocf::heartbeat:azure-lb): Started sap-cl2
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# vip_NW1_ERS (ocf::heartbeat:IPaddr2): Started sap-cl2
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# rsc_sap_NW1_ERS01 (ocf::heartbeat:SAPInstance): Started sap-cl1
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```
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Make sure that the cluster status is ok and that all resources are started. It is not important on which node the resources are running.
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```bash
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sudo crm_mon -r
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# Full list of resources:
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#
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# stonith-sbd (stonith:external/sbd): Started sap-cl2
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# Resource Group: g-NW1_ASCS
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# fs_NW1_ASCS (ocf::heartbeat:Filesystem): Started sap-cl1
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# nc_NW1_ASCS (ocf::heartbeat:azure-lb): Started sap-cl1
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# vip_NW1_ASCS (ocf::heartbeat:IPaddr2): Started sap-cl1
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# rsc_sap_NW1_ASCS00 (ocf::heartbeat:SAPInstance): Started sap-cl1
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# Resource Group: g-NW1_ERS
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# fs_NW1_ERS (ocf::heartbeat:Filesystem): Started sap-cl2
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# nc_NW1_ERS (ocf::heartbeat:azure-lb): Started sap-cl2
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# vip_NW1_ERS (ocf::heartbeat:IPaddr2): Started sap-cl2
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# rsc_sap_NW1_ERS01 (ocf::heartbeat:SAPInstance): Started sap-cl1
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```
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## SAP NetWeaver application server preparation
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articles/sap/workloads/high-availability-guide-suse-nfs-simple-mount.md

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10. **[1]** Create the SAP cluster resources.
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#### [ENSA1](#tab/ensa1)
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Depending on whether you are running an ENSA1 or ENSA2 system, select respective tab to define the resources. SAP introduced support for [ENSA2](https://help.sap.com/docs/ABAP_PLATFORM_NEW/cff8531bc1d9416d91bb6781e628d4e0/6d655c383abf4c129b0e5c8683e7ecd8.html), including replication, in SAP NetWeaver 7.52. Starting with ABAP Platform 1809, ENSA2 is installed by default. For ENSA2 support, see SAP Note [2630416](https://launchpad.support.sap.com/#/notes/2630416).
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For ENSA1 architecture, define the resources as follows.
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#### [ENSA1](#tab/ensa1)
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```bash
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#### [ENSA2](#tab/ensa2)
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For ENSA2 architecture, define the resources as follows.
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> [!NOTE]
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> If you have a two-node cluster running ENSA2, you have the option to configure priority-fencing-delay cluster property. This property introduces additional delay in fencing a node that has higher total resoure priority when a split-brain scenario occurs. For more information, see [SUSE Linux Enteprise Server high availability extension administration guide](https://documentation.suse.com/sle-ha/15-SP3/single-html/SLE-HA-administration/#pro-ha-storage-protect-fencing).
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>

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