Created
February 25, 2011 21:10
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From boxed ice, how to get the last oplog date.
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| /* Choosing the right MongoDB oplog size can be difficult, especially if your usage is growing. So here’s quick way to see what the last item in the oplog is. If your down slave or backup is older that this, it won’t be able to resync: */ | |
| use local | |
| new Date(db.oplog.rs.find().sort({$natural:1}).limit(1).next()["ts"]["t"]) |
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