- sh.addShardTag(shard, tag)¶
New in version 2.2.
Associates a shard with a tag or identifier. MongoDB uses these identifiers to direct chunks that fall within a tagged range to specific shards. sh.addTagRange() associates chunk ranges with tag ranges.
Parameter Type Description shard string The name of the shard to which to give a specific tag. tag string The name of the tag to add to the shard.
Only issue sh.addShardTag() when connected to a mongos instance.