You can verify the status of a MySQL Galera cluster either manually from the Salt Master node or automatically using Jenkins.
To verify a MySQL Galera cluster status, select from the following options:
Verify the Galera cluster status automatically using the Verify and Restore Galera cluster Jenkins pipeline as desribed in Restore a Galera cluster and database automatically.
Verify the Galera cluster status manually:
Log in to the Salt Master node.
Apply the following state:
salt -C 'I@galera:master' mysql.status | \
grep -EA1 'wsrep_(local_state_c|incoming_a|cluster_size)'
Example of system response:
wsrep_cluster_size:
3
wsrep_incoming_addresses:
192.168.2.52:3306,192.168.2.53:3306,192.168.2.51:3306
wsrep_local_state_comment:
Synced