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Definition
invalidateUserCacheFlushes user information from in-memory cache, including removal of each user's credentials and roles. This allows you to purge the cache at any given moment, regardless of the interval set in the
userCacheInvalidationIntervalSecsparameter.invalidateUserCachehas the following syntax:db.runCommand( { invalidateUserCache: 1 } )
Required Access
You must have privileges that include the
invalidateUserCache action on the cluster resource in order
to use this command.