Part IV. ltcluster command reference
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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