Administration and troubleshooting
Monitor the status of cluster
You can check the status of the cluster with the following command as root user:
root@prihana ~] pcs status
Cluster name: rhelhanaha
Stack: corosync
Current DC: sechana (version 1.1.19-8.el7_6.5-c3c624ea3d) - partition with quorum
Last updated: Thu Nov 12 09:44:08 2020
Last change: Thu Nov 12 09:43:20 2020 by root via crm_attribute on sechana
2 nodes configured
6 resources configured
Online: [ prihana sechana ]
Full list of resources:
clusterfence (stonith:fence_aws): Started prihana
Clone Set: SAPHanaTopology_HDB_00-clone [SAPHanaTopology_HDB_00]
Started: [ prihana sechana ]
Master/Slave Set: SAPHana_HDB_00-master [SAPHana_HDB_00]
Masters: [ prihana ]
Slaves: [ sechana ]
hana-oip (ocf::heartbeat:aws-vpc-move-ip): Started prihana
Daemon Status:
corosync: active/enabled
pacemaker: active/enabled
pcsd: active/enabled
[root@prihana ~]
You can check the SAP HANA replication status with the following command as a <sid>adm user:
hdbadm@prihana:/usr/sap/HDB/HDB00> python /usr/sap/HDB/HDB00/exe/python_support/systemReplicationStatus.py | Database | Host | Port | Service Name | Volume ID | Site ID | Site Name | Secondary | Secondary | Secondary | Secondary | Secondary | Replication | Replication | Replication | | | | | | | | | Host | Port | Site ID | Site Name | Active Status | Mode | Status | Status Details | | -------- | ---------- | ----- | ------------ | --------- | ------- | ---------- | ---------- | --------- | --------- | ------------ | ------------- | ----------- | ----------- | -------------- | | SYSTEMDB | prihana | 30001 | nameserver | 1 | 1 | HDBPrimary | sechana | 30001 | 2 | HDBSecondary | YES | SYNCMEM | ACTIVE | | | HDB | prihana | 30007 | xsengine | 2 | 1 | HDBPrimary | sechana | 30007 | 2 | HDBSecondary | YES | SYNCMEM | ACTIVE | | | HDB | prihana | 30003 | indexserver | 3 | 1 | HDBPrimary | sechana | 30003 | 2 | HDBSecondary | YES | SYNCMEM | ACTIVE | | status system replication site "2": ACTIVE overall system replication status: ACTIVE Local System Replication State ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ mode: PRIMARY site id: 1 site name: HDBPrimary hdbadm@prihana:/usr/sap/HDB/HDB00>