vtctl Replication Graph Command Reference

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The following vtctl commands are available for administering the Replication Graph.

Commands #

GetShardReplication #

Outputs a JSON structure that contains information about the ShardReplication.

Example #

GetShardReplication <cell> <keyspace/shard>

Arguments #

  • <cell> – Required. A cell is a location for a service. Generally, a cell resides in only one cluster. In Vitess, the terms “cell” and “data center” are interchangeable. The argument value is a string that does not contain whitespace.
  • <keyspace/shard> – Required. The name of a sharded database that contains one or more tables as well as the shard associated with the command. The keyspace must be identified by a string that does not contain whitespace, while the shard is typically identified by a string in the format <range start>-<range end>.

Errors #

  • the <cell> and <keyspace/shard> arguments are required for the <GetShardReplication> command This error occurs if the command is not called with exactly 2 arguments.

See Also #

vtctl Replication Graph Command Reference