https://www.mongodb.com/docs/upcoming/tutorial/perform-maintence-on-replica-set-members/
Perform maintenance on replica set members by restarting each as a standalone, completing tasks, and reintegrating them into the set, starting with secondaries.
perform maintenanceself managedmembers databasereplicaset
https://www.armyrecognition.com/archives/archives-land-defense/land-defense-2020/gdls-won-a-potential-contract-to-perform-field-maintenance-of-stryker-armored-of-us-army
According to a contract released by the U.S. DoD (Department of Defense on August 11, 2020, General Dynamics' Land Systems unit has won a potential five-ye
field maintenancegdlspotentialcontractperform