You may read those: https://issues.apache.org/jira/browse/CASSANDRA-12121 https://issues.apache.org/jira/browse/CASSANDRA-12397
On Mon, Oct 24, 2016 at 10:24 AM, Ali Akhtar <ali.rac...@gmail.com> wrote: > Any workarounds that don't involve me having to figure out how to > uninstall and re-install a different version? > > On Mon, Oct 24, 2016 at 1:24 PM, Ali Akhtar <ali.rac...@gmail.com> wrote: > >> 3.9.. >> >> On Mon, Oct 24, 2016 at 1:22 PM, DuyHai Doan <doanduy...@gmail.com> >> wrote: >> >>> 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? >>>> >>> >>> >> >