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Supported MongoDB Options for Automation

The processes.<args> object in an automation configuration file specifies the configuration options for each MongoDB instance. The supported settings depend on the version of MongoDB.

MongoDB 2.6 and Later Configuration Options

The processes.args2_6 object applies to MongoDB versions 2.6 and higher and supports the following MongoDB settings and parameters. The object uses the MongoDB configuration format.

The processes.args2_6 object supports the following:

Networking

Storage

Important

MongoDB removed support for the MMAPv1 storage engine in MongoDB 4.2. If you edit your deployment’s configuration to change your storage engine to WiredTiger Storage Engine, Cloud Manager restarts the MongoDB processes.

  • storage.mmapv1.journal.commitIntervalMs
  • storage.mmapv1.journal.debugFlags
  • storage.mmapv1.journal.commitIntervalMs
  • storage.mmapv1.preallocDataFiles
  • storage.mmapv1.nsSize
  • storage.mmapv1.preallocDataFiles
  • storage.mmapv1.quota.maxFilesPerDB
  • storage.mmapv1.quota.enforced
  • storage.mmapv1.smallFiles