BackupShard
vtctldclient BackupShard #
Finds the most up-to-date REPLICA, RDONLY, or SPARE tablet in the given shard and uses the BackupStorage service on that tablet to create and store a new backup.
Synopsis #
Finds the most up-to-date REPLICA, RDONLY, or SPARE tablet in the given shard and uses the BackupStorage service on that tablet to create and store a new backup.
If no replica-type tablet can be found, the backup can be taken on the primary if --allow-primary is specified.
vtctldclient BackupShard [--concurrency <concurrency>] [--allow-primary] [--incremental-from-pos=<pos>|auto] [--upgrade-safe] <keyspace/shard>
Options #
--allow-primary Allow the primary of a shard to be used for the backup. WARNING: If using the builtin backup engine, this will shutdown mysqld on the primary and stop writes for the duration of the backup.
--concurrency uint Specifies the number of compression/checksum jobs to run simultaneously. (default 4)
-h, --help help for BackupShard
--incremental-from-pos string Position of previous backup. Default: empty. If given, then this backup becomes an incremental backup from given position. If value is 'auto', backup taken from last successful backup position
--upgrade-safe Whether to use innodb_fast_shutdown=0 for the backup so it is safe to use for MySQL upgrades.
Options inherited from parent commands #
--action_timeout duration timeout to use for the command (default 1h0m0s)
--compact use compact format for otherwise verbose outputs
--server string server to use for the connection (required)
SEE ALSO #
- vtctldclient - Executes a cluster management command on the remote vtctld server.
BackupShard