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Replication

applyOps

On this page

  • Definition
  • Compatibility
  • Behavior
  • Required Access

Definition

applyOps

Applies specified oplog entries to a mongod instance. The applyOps command is an internal command.

Compatibility

This command is available in deployments hosted in the following environments:

  • MongoDB Enterprise: The subscription-based, self-managed version of MongoDB

  • MongoDB Community: The source-available, free-to-use, and self-managed version of MongoDB

Behavior

Warning

This command obtains a global write lock and will block other operations until it has completed.

Required Access

If the specified oplog entries contain collection UUIDs, executing this command requires both the useUUID and forceUUID privileges on the cluster resource to which the oplog entries are attempting to be written.

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