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The "Operations" page has been changed by RobertColi. The comment on this change is: typo, "ghe" -> "the". http://wiki.apache.org/cassandra/Operations?action=diff&rev1=61&rev2=62 -------------------------------------------------- Repair should be run against one machine at a time. (This limitation will be fixed in 0.7.) === Handling failure === - If a node goes down and comes back up, the ordinary repair mechanisms will be adequate to deal with any inconsistent data. Remember though that if a node misses updates and is not repaired for longer than your configured GCGraceSeconds (default: 10 days), it could have missed remove operations permanently. Unless your application performs no removes, you should wipe its data directory, re-bootstrap it, and removetoken its old entry in ghe ring (see below). + If a node goes down and comes back up, the ordinary repair mechanisms will be adequate to deal with any inconsistent data. Remember though that if a node misses updates and is not repaired for longer than your configured GCGraceSeconds (default: 10 days), it could have missed remove operations permanently. Unless your application performs no removes, you should wipe its data directory, re-bootstrap it, and removetoken its old entry in the ring (see below). If a node goes down entirely, then you have two options: