Re: lightweight transaction timeout

2013-12-04 Thread J. Ryan Earl
You're using only 2 nodes, Paxos requires a minimum of 3 nodes to establish a quorum. Cassandra should likely disallow lightweight transactions entirely in a 2-node scenario. On Tue, Dec 3, 2013 at 8:33 PM, Jim Xu wrote: > Hi all, > > I use two threads to test lightweight transaction. Each thr

Re: lightweight transaction timeout

2013-12-04 Thread J. Ryan Earl
Actually I may be wrong... But I would still try with 3-nodes. On Wed, Dec 4, 2013 at 11:04 PM, J. Ryan Earl wrote: > You're using only 2 nodes, Paxos requires a minimum of 3 nodes to > establish a quorum. Cassandra should likely disallow lightweight > transactions entire

Re: Synchronization needed on Schema.cfIdMap?

2014-02-26 Thread J. Ryan Earl
We've seen a lot of errors that could be exactly this. Would this fit the mold? If so, I can confirm this happens in the wild, we've gotten hundreds of these in the last few months: ERROR [ReadStage:58705] 2014-02-12 01:06:18,254 CassandraDaemon.java (line 192) Exception in thread Thread[ReadSta