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"Backups and redundancy are achieved via synchronous replication, snapshots, and incremental log backups." That's nice but you can't access these backups. They
by redstripe 16y ago
"Backups and redundancy are achieved via synchronous replication, snapshots, and incremental log backups."
That's nice but you can't access these backups. They are there for the system failing - not for your own needs. RAID is not a backup strategy.
- equark 16y agoIt's built on top of bigtable, so presumably users can request the state of an object at any point in time just by specifying a timestamp with their query.
- redstripe 16y agoI don't think that's an ability that's exposed to app engine users. I don't see any mention of it: http://code.google.com/appengine/docs/python/datastore/ http://code.google.com/appengine/docs/python/datastore/