Which version of C* ? There was similar issues with commitlogs in tic-toc versions.
On Mon, Oct 24, 2016 at 4:18 AM, Ali Akhtar <ali.rac...@gmail.com> wrote: > I have a single node cassandra installation on my dev laptop, which is > used just for dev / testing. > > Recently, whenever I restart my laptop, Cassandra fails to start when I > run it via 'sudo service cassandra start'. > > Doing a tail on /var/log/cassandra/system.log gives this log: > > *INFO [main] 2016-10-24 07:08:02,950 CommitLog.java:166 - Replaying > /var/lib/cassandra/commitlog/CommitLog-6-1476907676969.log, > /var/lib/cassandra/commitlog/CommitLog-6-1476907676970.log, > /var/lib/cassandra/commitlog/CommitLog-6-1477269052845.log* > *ERROR [main] 2016-10-24 07:08:03,357 JVMStabilityInspector.java:82 - > Exiting due to error while processing commit log during initialization.* > *org.apache.cassandra.db.commitlog.CommitLogReadHandler$CommitLogReadException: > Unexpected error deserializing mutation; saved to > /tmp/mutation9186356142128811141dat. This may be caused by replaying a > mutation against a table with the same name but incompatible schema. > Exception follows: org.apache.cassandra.serializers.MarshalException: Not > enough bytes to read 0th field board_id* > * at > org.apache.cassandra.db.commitlog.CommitLogReader.readMutation(CommitLogReader.java:410) > [apache-cassandra-3.9.jar:3.9]* > * at > org.apache.cassandra.db.commitlog.CommitLogReader.readSection(CommitLogReader.java:343) > [apache-cassandra-3.9.jar:3.9]* > * at > org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:202) > [apache-cassandra-3.9.jar:3.9]* > * at > org.apache.cassandra.db.commitlog.CommitLogReader.readAllFiles(CommitLogReader.java:85) > [apache-cassandra-3.9.jar:3.9]* > * at > org.apache.cassandra.db.commitlog.CommitLogReplayer.replayFiles(CommitLogReplayer.java:135) > [apache-cassandra-3.9.jar:3.9]* > * at > org.apache.cassandra.db.commitlog.CommitLog.recoverFiles(CommitLog.java:187) > [apache-cassandra-3.9.jar:3.9]* > * at > org.apache.cassandra.db.commitlog.CommitLog.recoverSegmentsOnDisk(CommitLog.java:167) > [apache-cassandra-3.9.jar:3.9]* > * at > org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:323) > [apache-cassandra-3.9.jar:3.9]* > * at > org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:601) > [apache-cassandra-3.9.jar:3.9]* > * at > org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:730) > [apache-cassandra-3.9.jar:3.9]* > > > I then have to do 'sudo rm -rf /var/lib/cassandra/commitlog/*' which > fixes the problem, but then I lose all of my data. > > It looks like its saying there wasn't enough data to read the field > 'board_id', any ideas why that would be? >
