Definition
abortUnshardCollectionStops an in-progress
unshardCollectionoperation.New in version 8.0.
This command must run on the
admindatabase.
Compatibility
This command 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 and Flex 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
Syntax
db.adminCommand( {
abortUnshardCollection: "<database>.<collection>"
} )Command Fields
| Field | Type | Necessity | Description |
|---|---|---|---|
| string | Required | Specifies the database and collection to stop moving. |
Examples
The following example stops the in-progress unsharding operation of the sales.us_accounts collection.
db.adminCommand( {
abortUnshardCollection: "sales.us_accounts"
} )