ltcluster standby unregister — remove a standby's information from the ltcluster metadata
Unregisters a standby with ltcluster. This command does not affect the actual replication, just removes the standby's entry from the ltcluster metadata.
To unregister a running standby, execute:
        ltcluster standby unregister -f /etc/ltcluster.conf
      This will remove the standby record from ltcluster's internal metadata
      table (ltcluster.nodes). A standby_unregister
      event notification will be recorded in the ltcluster.events table.
    
      If the standby is not running, the command can be executed on another
      node by providing the id of the node to be unregistered using
      the command line parameter --node-id, e.g. executing the following
      command on the primary server will unregister the standby with
      id 3:
      
        ltcluster standby unregister -f /etc/ltcluster.conf --node-id=3
--node-id
            node_id of the node to unregister (optional)
          
      A standby_unregister event notification will be generated.