Dear Wiki user,

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

The "FAQ" page has been changed by Adrien Rivard:
http://wiki.apache.org/cassandra/FAQ?action=diff&rev1=136&rev2=137

  <<Anchor(dropped_messages)>>
  
  == Why do I see "... messages dropped.." in the logs? ==
- Internode messages which are received by a node, but do not get not to be 
processed within rpc_timeout are dropped rather than processed. As the 
coordinator node will no longer be waiting for a response. If the Coordinator 
node does not receive Consistency Level responses before the rpc_timeout it 
will return a !TimedOutExcpetion to the client. If the coordinator receives 
Consistency Level responses it will return success to the client.
+ Internode messages which are received by a node, but do not get not to be 
processed within rpc_timeout are dropped rather than processed. As the 
coordinator node will no longer be waiting for a response. If the Coordinator 
node does not receive Consistency Level responses before the rpc_timeout it 
will return a !TimedOutException to the client. If the coordinator receives 
Consistency Level responses it will return success to the client.
  
  For MUTATION messages this means that the mutation was not applied to all 
replicas it was sent to. The inconsistency will be repaired by Read Repair or 
Anti Entropy Repair.
  

Reply via email to