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From Apache Wiki <wikidi...@apache.org>
Subject [Cassandra Wiki] Update of "Operations" by JonathanEllis
Date Wed, 18 Aug 2010 13:15:25 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Cassandra Wiki" for change notification.

The "Operations" page has been changed by JonathanEllis.
http://wiki.apache.org/cassandra/Operations?action=diff&rev1=59&rev2=60

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  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 is down 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 ghe ring (see below).
  
  If a node goes down entirely, then you have two options:
  

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