Re: Rolling upgrade from 1.1.12 to 1.2.5 visibility issue

2013-06-21 Thread Polytron Feng
Hi aaron, Thank you for your reply. We tried to increase PHI threshold but still met same issue. We used Ec2Snitch and PropertyFileSnitch instead and they work without this problem. It seems only happened with Ec2MultiRegionSnitch config. Although we can workaround this problem by PropertyFileSnit

Re: Rolling upgrade from 1.1.12 to 1.2.5 visibility issue

2013-06-20 Thread aaron morton
I once had something like this, looking at your logs I donot think it's the same thing but here is a post on it http://thelastpickle.com/2011/12/15/Anatomy-of-a-Cassandra-Partition/ It's a little different in 1.2 but the GossipDigestAckVerbHandler (and ACK2) should be calling Gossiper.instance.

Rolling upgrade from 1.1.12 to 1.2.5 visibility issue

2013-06-19 Thread Polytron Feng
Hi, We are trying to roll upgrade from 1.0.12 to 1.2.5, but we found that the 1.2.5 node cannot see other old nodes. Therefore, we tried to upgrade to 1.1.12 first, and it works. However, we still saw the same issue when rolling upgrade from 1.1.12 to 1.2.5. This seems to be the fixed issue as htt