sh.removeTagRange()
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Definition
sh.removeTagRange(namespace, minimum, maximum)
Note
This method aliases to
sh.removeRangeFromZone()
. MongoDB provides Zone sharding as the successor to tag-aware sharding.Removes a specified shard tag from a defined range of shard key values.
sh.removeTagRange()
takes the following arguments:ParameterTypeDescriptionnamespace
stringThe namespace of the sharded collection to tag.minimum
documentThe minimum value of the shard key from the tag. Specify the minimum value in the form of<fieldname>:<value>
. This value must be of the same BSON type or types as the shard key.maximum
documentThe maximum value of the shard key range from the tag. Specify the maximum value in the form of<fieldname>:<value>
. This value must be of the same BSON type or types as the shard key.Use
sh.removeTagRange()
to ensure that unused or out of date ranges are removed and hence chunks are balanced as required.Only run
sh.removeTagRange()
when connected to amongos
instance.
Compatibility
This method is available in deployments hosted in the following environments:
MongoDB Atlas: The fully managed service for MongoDB deployments in the cloud
Important
This command is not supported in M0, M2, and M5 clusters. For more information, see Unsupported Commands.
MongoDB Enterprise: The subscription-based, self-managed version of MongoDB
MongoDB Community: The source-available, free-to-use, and self-managed version of MongoDB
Example
Given a shard key of {state: 1, zip: 1}
, the following operation
removes an existing tag range covering zip codes in New York State:
sh.removeTagRange( "exampledb.collection", { state: "NY", zip: MinKey }, { state: "NY", zip: MaxKey } )