The capabilities command outputs a
list of the supported capabilities for this replicator instance.
trepctl capabilities
The information output will depend on the configuration and current role of the replicator service. Different services on the same host may have different capabilities. For example:
shell> trepctl capabilities
Replicator Capabilities
Roles: [master, slave]
Replication Model: push
Consistency Check: true
Heartbeat: true
Flush: trueThe fields output are as follows:
Roles
Indicates whether the replicator can be a
master or
slave, or both.
Replication Model
The model used by the replication system. The default model for MySQL for example is push, where information is extracted from the binary log and pushed to Replicas that apply the transactions. The pull model is used for heterogeneous deployments.
Consistency Check
Indicates whether the internal consistency check is supported. For more information see Section 8.20.3.3, “trepctl check Command”.
Heartbeat
Indicates whether the heartbeat service is supported. For more information see Section 8.20.3.8, “trepctl heartbeat Command”.
Flush
Indicates whether the trepctl flush operation is supported.