By dhavaldalal
via jroller.com
Submitted: Feb 06 2013 / 03:33
With MongoDB, you usually use the mongodump and mongorestore utility to dump and restore a new node along with point-in-time snapshotting. However, with high volume data typically running in to TBs, the dump and restore activity every-time can be quite time-consuming. Another approach is to do rsync of the db filesystem, but here subsequent backups can cause the data on disk to grow quickly. This is where the incremental back-ups can help. One can then use any of the above approaches to initially seed the database and subsequently back-up data in an incremental fashion using a tool
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