Part IV. ltcluster command reference

Table of Contents

ltcluster primary register — initialise a ltcluster installation and register the primary node

ltcluster primary unregister — unregister an inactive primary node

ltcluster standby clone — clone a LightDB standby node from another LightDB node

ltcluster standby register — add a standby's information to the ltcluster metadata

ltcluster standby unregister — remove a standby's information from the ltcluster metadata

ltcluster standby promote — promote a standby to a primary

ltcluster standby follow — attach a running standby to a new upstream node

ltcluster standby switchover — promote a standby to primary and demote the existing primary to a standby

ltcluster witness register — add a witness node's information to the ltcluster metadata

ltcluster witness unregister — remove a witness node's information to the ltcluster metadata

ltcluster node status — show overview of a node's basic information and replication status

ltcluster node check — performs some health checks on a node from a replication perspective

ltcluster node rejoin — rejoin a dormant (stopped) node to the replication cluster

ltcluster node service — show or execute the system service command to stop/start/restart/reload/promote a node

ltcluster cluster show — display information about each registered node in the replication cluster

ltcluster cluster matrix — runs ltcluster cluster show on each node and summarizes output

ltcluster cluster crosscheck — cross-checks connections between each combination of nodes

ltcluster cluster event — output a formatted list of cluster events

ltcluster cluster cleanup — purge monitoring history

ltcluster service status — display information about the status of ltclusterd on each node in the cluster

ltcluster service pause — Instruct all ltclusterd instances in the replication cluster to pause failover operations

ltcluster service unpause — Instruct all ltclusterd instances in the replication cluster to resume failover operations

ltcluster daemon start — Start the ltclusterd daemon on the local node

ltcluster daemon stop — Stop the ltclusterd daemon on the local node