Re: 1.0.8 with Leveled compaction - Possible issues

2012-03-16 Thread Watanabe Maki
The Cassandra team has been released new version every month last half year. So I anticipate they will release 1.0.9 before April. Just my forecast:-) maki On 2012/03/16, at 22:41, Johan Elmerfjord wrote: > Perfect.. this helped a lot - and I can confirm that I have run in to the > same issue

Re: 1.0.8 with Leveled compaction - Possible issues

2012-03-16 Thread Johan Elmerfjord
Perfect.. this helped a lot - and I can confirm that I have run in to the same issue as described in: http://mail-archives.apache.org/mod_mbox/cassandra-user/201203.mbox/% 3CCALqbeQbQ=d-hORVhA-LHOo_a5j46fQrsZMm+OQgfkgR=4rr...@mail.gmail.com%3E Where it goes down when it tries to move up files to a

Re: 1.0.8 with Leveled compaction - Possible issues

2012-03-15 Thread Watanabe Maki
update column family with LCS option + upgradesstables should convert all of your sstables. Set lig4j config: org.apache.cassandra.db.compaction=DEBUG in conf/log4j-server.properties and retry your procedure to find what is happen. maki On 2012/03/16, at 7:05, Johan Elmerfjord wrote: > Hi, I'

Re: 1.0.8 with Leveled compaction - Possible issues

2012-03-15 Thread Thomas van Neerijnen
Heya I'd suggest staying away from Leveled Compaction until 1.0.9. For the why see this great explanation I got from Maki Watanabe on the list: http://mail-archives.apache.org/mod_mbox/cassandra-user/201203.mbox/%3CCALqbeQbQ=d-hORVhA-LHOo_a5j46fQrsZMm+OQgfkgR=4rr...@mail.gmail.com%3E Keep an eye o

1.0.8 with Leveled compaction - Possible issues

2012-03-15 Thread Johan Elmerfjord
Hi, I'm testing the community-version of Cassandra 1.0.8. We are currently on 0.8.7 in our production-setup. We have 3 Column Families that each takes between 20 and 35 GB on disk per node. (8*2 nodes total) We would like to change to Leveled Compaction - and even try compression as well to reduce