Re: Cassandra 1.0.10 to 1.2.3 upgrade "post-mortem"

2013-04-04 Thread Rustam Aliyev
On 04/04/2013 02:24, aaron morton wrote: I just wanted to share our experience of upgrading 1.0.10 to 1.2.3 In general it's dangerous to skip a major release when upgrading. True. But in that case it was supposed to be fine. ERROR [MutationStage:33] 2013-03-31 09:00:02,899 CassandraDaemon.java

Re: Cassandra 1.0.10 to 1.2.3 upgrade "post-mortem"

2013-04-03 Thread aaron morton
> I just wanted to share our experience of upgrading 1.0.10 to 1.2.3 In general it's dangerous to skip a major release when upgrading. > ERROR [MutationStage:33] 2013-03-31 09:00:02,899 CassandraDaemon.java (line > 164) Exception in thread Thread[MutationStage:33,5,main] > java.lang.AssertionErr

Cassandra 1.0.10 to 1.2.3 upgrade "post-mortem"

2013-04-02 Thread Rustam Aliyev
Hi, I just wanted to share our experience of upgrading 1.0.10 to 1.2.3. It happened that first we upgraded both of our two seeds to 1.2.3. And basically after that old nodes couldn't communicate with new ones anymore. Cluster was down until we upgraded all nodes to 1.2.3. We don't have many n