What version are you using ? There are two tickets with similar issues fixed in 1.2.X releases.
https://issues.apache.org/jira/browse/CASSANDRA-5225 https://issues.apache.org/jira/browse/CASSANDRA-5365 Cheers ----------------- Aaron Morton Freelance Cassandra Consultant New Zealand @aaronmorton http://www.thelastpickle.com On 1/04/2013, at 1:45 PM, Alexander Shutyaev <shuty...@gmail.com> wrote: > Hi all! > > Our app currently moves from hibernate to cassandra+solr combination (we use > our own storage abstraction for this). We have a lot of junit integration > tests that use database. Now we've decided to use these tests to test our > cassandra+solr storage implementation (given that on hibernate implementation > these tests run fine). For that purpose we've installed cassandra and solr on > a dedicated vm and we've launched the tests. > > Now there are two things that should be mentioned about these tests and how > we use cassandra. > > 1. We have 1 keyspace and about 200-300 column families. > 2. Tests are written in such a manner that at the beginning of each test we > drop the keyspace and then recreate it from scratch (together with all column > families). > 3. On client side we use hector. > > The problem is that each time we launch the tests they start failing randomly > at some point. In cassandra logs we see a lot of CorruptSSTableException-s in > system keyspace caused by CorruptBlockException-s. An example of full stack > trace of such exception can be found here [1]. The tests start to fail due to > thrift transport exceptions. At that point we are also unable to connect to > cassandra using cassandra-cli. Then, after some time cassandra goes back to > normal state all by itself. > > [1] http://pastebin.com/9SpEJpap > > P.S. I can provide full system.log and output.log from clean start (all data > folders erased) till the errors and later when the system is ok once again. > Although I'm not sure which file sharing service to utilise. > > Thanks in advance, > Alexander
