Re: Recompacting all sstables

2013-11-02 Thread Jiri Horky
Hi, On 11/01/2013 09:15 PM, Robert Coli wrote: > On Fri, Nov 1, 2013 at 12:47 PM, Jiri Horky > wrote: > > since we upgraded half of our Cassandra cluster to 2.0.0 and we > use LCS, > we hit CASSANDRA-6284 bug. > > > 1) Why upgrade a cluster to 2.0.0? Hopefully

Re: Recompacting all sstables

2013-11-01 Thread Robert Coli
On Fri, Nov 1, 2013 at 12:47 PM, Jiri Horky wrote: > since we upgraded half of our Cassandra cluster to 2.0.0 and we use LCS, > we hit CASSANDRA-6284 bug. 1) Why upgrade a cluster to 2.0.0? Hopefully not a production cluster? [1] 2) CASSANDRA-6284 is ouch, thx for filing and patching! 3) What

Recompacting all sstables

2013-11-01 Thread Jiri Horky
Hi all since we upgraded half of our Cassandra cluster to 2.0.0 and we use LCS, we hit CASSANDRA-6284 bug. So basically all data in sstables created after the upgrade are wrongly (non-uniformly within compaction levels) distributed. This causes a huge overhead when compacting new sstables (see the