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Reverting master/slave terminology due to linux UX
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‎support/azure/virtual-machines/linux/troubleshoot-pacemaker-services-suse.md‎

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Original file line numberDiff line numberDiff line change
@@ -305,7 +305,7 @@ The following text shows the `sudo crm status` output when this issue occurs:
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Clone Set: cln_SAPHanaTopology [rsc_SAPHanaTopology]
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rsc_SAPHanaTopology (ocf::suse:SAPHanaTopology): Started node-1
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rsc_SAPHanaTopology (ocf::suse:SAPHanaTopology): Started node-2
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Primary/Secondary Set: msl_SAPHana [rsc_SAPHana]
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Master/Slave Set: msl_SAPHana [rsc_SAPHana]
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rsc_SAPHana_P40_HDB00 (ocf::suse:SAPHana): Stopped node-1 (Monitoring)
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Resource Group: g_ip_P40_HDB00
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rsc_ip_P40_HDB00 (ocf::heartbeat:IPaddr2): Started node-1
@@ -346,7 +346,7 @@ sudo SAPHanaSR-showAttr
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roles score site srmode sync_state version vhost
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------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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node-1 UNDEFINED 10 online logreplay node-2 0:P:::: 5 DC1 syncmem SFAIL 2.00.046.00.1581325702 node-1
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node-2 PROMOTED 1693237652 online logreplay node-1 4:P:primary1:primary:worker:primary 150 DC2 syncmem PRIM 2.00.046.00.1581325702 node-2
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node-2 PROMOTED 1693237652 online logreplay node-1 4:P:master1:master:worker:master 150 DC2 syncmem PRIM 2.00.046.00.1581325702 node-2
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```
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### Workaround for Scenario 4, Symptom 2
@@ -453,7 +453,7 @@ Pacemaker can't start the SAP HANA resource if `SYN failures` exist between the
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site id: 2
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site name: node-2
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active primary site: 1
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primary principals: node-1
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primary master: node-1
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```
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5. You can also verify the SAP HANA system replication by running the following command:
@@ -469,8 +469,8 @@ Pacemaker can't start the SAP HANA resource if `SYN failures` exist between the
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Hosts clone_state lpa_fh9_lpt node_state op_mode remoteHost roles score site srmode sync_state version vhost
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------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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node-1 PROMOTED 1693237652 online logreplay node-2 4:P:primary1:primary:worker:primary 150 DC1 syncmem PRIM 2.00.046.00.1581325702 node-1
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node-2 DEMOTED 10 online logreplay node-1 4:P:primary1:primary:worker:primary 100 DC2 syncmem SOK 2.00.046.00.1581325702 node-2
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node-1 PROMOTED 1693237652 online logreplay node-2 4:P:master1:master:worker:master 150 DC1 syncmem PRIM 2.00.046.00.1581325702 node-1
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node-2 DEMOTED 10 online logreplay node-1 4:P:master1:master:worker:master 100 DC2 syncmem SOK 2.00.046.00.1581325702 node-2
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```
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6. Exit the SAP Admin account, and remove the cluster from maintenance mode:

‎support/azure/virtual-machines/linux/troubleshoot-rhel-pacemaker-cluster-services-resources-startup-issues.md‎

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Original file line numberDiff line numberDiff line change
@@ -270,12 +270,12 @@ SAP HANA DB doesn't start, and it returns an `unknown error` error message.
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* Node node-0 (1):
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+ hana_XXX_clone_state : PROMOTED
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+ hana_XXX_sync_state : PRIM
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+ hana_XXX_roles : 2:P:primary1:primary:worker:secondary
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+ hana_XXX_roles : 2:P:master1:master:worker:slave
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* Node node-1 (2):
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+ hana_XXX_clone_state : WAITING4PRIM
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+ hana_XX_sync_state : SFAIL
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+ hana_XXX_roles : 2:S:primary1:primary:worker:secondary
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+ hana_XXX_roles : 2:S:master1:master:worker:slave
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```
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3. When you run `sudo pcs status`, the cluster status is shown as follows:
@@ -294,9 +294,9 @@ SAP HANA DB doesn't start, and it returns an `unknown error` error message.
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rsc_st_azure (stonith:fence_azure_arm): Started node-1
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Clone Set: cln_SAPHanaTopology [rsc_SAPHanaTopology]
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Started: [ node-0 node-1 ]
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Primary/Secondary Set: msl_SAPHana [rsc_SAPHana]
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Primary: [ node-1 ]
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Secondary: [ node-0 ]
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Master/Slave Set: msl_SAPHana [rsc_SAPHana]
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Master: [ node-1 ]
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Slave: [ node-0 ]
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Resource Group: g_ip_HN1_HBD00
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vip_HN1_HBD00 (ocf::heartbeat:IPaddr2): Started node-0
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nc_HN1_HBD00 (ocf::heartbeat:azure-lb): Started node-0
@@ -323,8 +323,8 @@ global Fri Aug 23 11:47:32 2024 false
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Hosts clone_state lpa_fh9_lpt node_state op_mode remoteHost roles score site srmode sync_state version vhost
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----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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node-0 DEMOTED 10 online logreplay node-1 4:S:primary1:primary:worker:primary 5 SITEA syncmem SOK 2.00.046.00.1581325702 node-0
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node-1 PROMOTED 1693237652 online logreplay node-0 4:P:primary1:primary:worker:primary 150 SITEA syncmem PRIM 2.00.046.00.1581325702 node-1
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node-0 DEMOTED 10 online logreplay node-1 4:S:master1:master:worker:master 5 SITEA syncmem SOK 2.00.046.00.1581325702 node-0
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node-1 PROMOTED 1693237652 online logreplay node-0 4:P:master1:master:worker:master 150 SITEA syncmem PRIM 2.00.046.00.1581325702 node-1
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```
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### Workaround for scenario 3, symptom 1
@@ -436,8 +436,8 @@ The SAP HANA resource can't be started by Pacemaker if there are `SYN` failures
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Hosts clone_state lpa_fh9_lpt node_state op_mode remoteHost roles score site srmode sync_state version vhost
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----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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node-0 DEMOTED 10 online logreplay node-1 4:S:primary1:primary:worker:primary 5 SITEA syncmem SOK 2.00.046.00.1581325702 node-0
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node-1 PROMOTED 1693237652 online logreplay node-0 4:P:primary1:primary:worker:primary 150 SITEA syncmem PRIM 2.00.046.00.1581325702 node-1
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node-0 DEMOTED 10 online logreplay node-1 4:S:master1:master:worker:master 5 SITEA syncmem SOK 2.00.046.00.1581325702 node-0
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node-1 PROMOTED 1693237652 online logreplay node-0 4:P:master1:master:worker:master 150 SITEA syncmem PRIM 2.00.046.00.1581325702 node-1
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```
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7. Exit the SAP Admin account, and then remove the cluster from maintenance mode:
@@ -450,7 +450,7 @@ The SAP HANA resource can't be started by Pacemaker if there are `SYN` failures
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### Scenario 3, Symptom 2: SAP HANA doesn't start because of replication failure
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The SAP HANA resource experiences startup failures, and its `hana_xxx_roles` attribute shows `1:N:primary1::worker:`. The `N` status indicates that the resource is out of sync and running in standalone mode. The database resource is neither primary nor secondary on any node.
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The SAP HANA resource experiences startup failures, and its `hana_xxx_roles` attribute shows `1:N:master1::worker:`. The `N` status indicates that the resource is out of sync and running in standalone mode. The database resource is neither primary nor secondary on any node.
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When you run the `sudo pcs status --full` command, the `node attributes` status is shown as follows:
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@@ -463,7 +463,7 @@ When you run the `sudo pcs status --full` command, the `node attributes` status
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* hana_XXX_clone_state : UNDEFINED
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* hana_XXX_op_mode : logreplay
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* hana_XXX_remoteHost : node-1
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* hana_XXX_roles : 1:N:primary1::worker:
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* hana_XXX_roles : 1:N:master1::worker:
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* hana_XXX_site : SITE1
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* hana_XXX_srah : -
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* hana_XXX_srmode : sync
@@ -474,7 +474,7 @@ When you run the `sudo pcs status --full` command, the `node attributes` status
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* hana_XXX_clone_state : UNDEFINED
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* hana_XXX_op_mode : logreplay
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* hana_XXX_remoteHost : node-0
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* hana_XXX_roles : 4:N:primary1:primary:worker:primary
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* hana_XXX_roles : 4:N:master1:master:worker:master
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* hana_XXX_site : SITE2
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* hana_XXX_sra : -
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* hana_XXX_srah : -
@@ -483,7 +483,7 @@ When you run the `sudo pcs status --full` command, the `node attributes` status
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* hana_XXX_version : 2.00.079.00
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* hana_XXX_vhost : node-1
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* lpa_XXX_lpt : 1733552029
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* primary-SAPHana_XXX_00 : 150
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* mastery-SAPHana_XXX_00 : 150
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```
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This Migration summary indicates that the SAP HANA resource (SAPHana_XXX_00) failed to start on both nodes (node-0 and node-1). The fail count is set to 1000000 (infinity).

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