db.printReplicationInfo() (original) (raw)
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Definition
db.printReplicationInfo()
Prints a formatted report of the replica set member's oplog. The displayed report formats the data returned bydb.getReplicationInfo().
The output of db.printReplicationInfo() is identical to that of rs.printReplicationInfo().
Note
The db.printReplicationInfo() method run in mongosh doesnot return JSON. Use db.printReplicationInfo() for manual inspection, anddb.getReplicationInfo() in scripts.
Output Example
The following example is a sample output from thedb.printReplicationInfo() method run on the primary:
configured oplog size: 192MB
log length start to end: 65422secs (18.17hrs)
oplog first event time: Mon Jun 23 2014 17:47:18 GMT-0400 (EDT)
oplog last event time: Tue Jun 24 2014 11:57:40 GMT-0400 (EDT)
now: Thu Jun 26 2014 14:24:39 GMT-0400 (EDT)
Output Fields
db.printReplicationInfo() formats and prints the data returned bydb.getReplicationInfo():
configured oplog size
Displays the db.getReplicationInfo().logSizeMB value.
log length start to end
Displays the db.getReplicationInfo().timeDiff anddb.getReplicationInfo().timeDiffHours values.
oplog first event time
Displays the db.getReplicationInfo().tFirst.
oplog last event time
Displays the db.getReplicationInfo().tLast.
now
Displays the db.getReplicationInfo().now.
See db.getReplicationInfo() for description of the data.
Compatibility
This method is available in deployments hosted in the following environments:
- MongoDB Atlas: The fully managed service for MongoDB deployments in the cloud
Note
This command is supported in all MongoDB Atlas clusters. For information on Atlas support for all commands, seeUnsupported 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