VMware Aria Operations 8.x
NOTE: Before attempting the steps below, ensure that you have taken snapshots of each node in the cluster as per How to take a Snapshot of VMware Aria Operations.
curl
installed (most Linux systems or any of the VMware Aria Operations nodes), run the following command to verify the current cluster name:curl -k -u 'admin:<password>' https://<primary node IP/FQDN>/casa/deployment/cluster/info
Note: Replace<password>
with the admin account password and replace<primary node IP/FQDN>
with the IP address or fully qualified domain name of the VMware Aria Operations cluster primary node.
Output similar to the following will be returned:
{"cluster_name":"Aria Operations Cluster Node","installation_state":"DONE","ha_state":"ENABLED","ca_state":"DISABLED","remove_node_state":"NONE","initialization_state":"NONE","online_state":"ONLINE","online_state_time":1738932522448,"online_state_reason_info":{"online_state_reason":"online_state.change_reason.upgrade_successful","last_status_date":"1738932522448"},"out_of_diskspace_slice":"","is_pak_installation_active":false,"is_pak_uninstall_active":false,"migration_state":null,"is_shrinking":false,"fail_going_offline":false}
Note: The entry in quotes, immediately after "cluster_name
" is the current cluster name. In the previous output, the cluster name is VMware Aria Operations cluster node.
curl
command to update the cluster name:curl -k -u 'admin:<password>' -X PUT https://<primary node IP/FQDN>/casa/deployment/cluster/info -d '{"cluster_name":"<new cluster name>"}' -H 'Content-Type:application/json'
Note: Replace<password>
with the admin account password, replace<primary node IP/FQDN>
with the IP address or fully qualified domain name of the VMware Aria Operations cluster primary node and replace<new cluster name>
with the new cluster name.
curl
command from Step 1 to verify that cluster name has been updated.