Re: How long will all nodes data sync.

2011-03-11 Thread mcasandra
data handy and is always useful when in production, in my opinion. -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/How-long-will-all-nodes-data-sync-tp6160221p6162816.html Sent from the cassandra-u...@incubator.apache.org mailing list archi

Re: How long will all nodes data sync.

2011-03-11 Thread Jonathan Ellis
If you're using ConsistencyLevel appropriately then it doesn't matter, because you're guaranteed to see data as current as you need. On Thu, Mar 10, 2011 at 9:38 PM, Vincent Lu (ECL) wrote: > Hi all, > > > > I have a question about eventually consistency. > > If there are 3 nodes and RF=3, Write-

Re: How long will all nodes data sync.

2011-03-11 Thread mcasandra
Is there a way to monitor how far behind the sync is? In case of hinted hand off or when node is down for extended period of time it will probably be helpful to know. -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/How-long-will-all-nodes-data

Re: How long will all nodes data sync.

2011-03-11 Thread aaron morton
The answer is eventually. There is no point in time. The simple case where your 3 nodes are up, and not under pressure, your write will end up at every replica. Hope that helps . Aaron On 11 Mar 2011, at 16:38, Vincent Lu (ECL) wrote: > Hi all, > > I have a question about eventually consi

How long will all nodes data sync.

2011-03-10 Thread Vincent Lu (ECL)
Hi all, I have a question about eventually consistency. If there are 3 nodes and RF=3, Write-C=Quorum. How long will all 3 nodes data sync? Does any configuration can change that? Thanks in advance. Vincent This correspondence is from Cyberlink Corp. and is intended only for use by the