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Posted to commits@cassandra.apache.org by "Stefania (JIRA)" <ji...@apache.org> on 2016/09/28 06:01:21 UTC
[jira] [Assigned] (CASSANDRA-12397) Altering a column's type breaks
commitlog replay
[ https://issues.apache.org/jira/browse/CASSANDRA-12397?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stefania reassigned CASSANDRA-12397:
------------------------------------
Assignee: Stefania
> Altering a column's type breaks commitlog replay
> ------------------------------------------------
>
> Key: CASSANDRA-12397
> URL: https://issues.apache.org/jira/browse/CASSANDRA-12397
> Project: Cassandra
> Issue Type: Bug
> Reporter: Carl Yeksigian
> Assignee: Stefania
>
> When switching from a fixed-length column to a variable-length column, replaying the commitlog on restart will have the same issue as CASSANDRA-11820. Seems like it is related to the schema being flushed and used when restarted, but commitlogs having been written in the old format.
> {noformat}
> org.apache.cassandra.db.commitlog.CommitLogReadHandler$CommitLogReadException: Unexpected error deserializing mutation; saved to /tmp/mutation4816372620457789996dat. This may be caused by replaying a mutation against a table with the same name but incompatible schema. Exception follows: java.io.IOError: java.io.EOFException: EOF after 259 bytes out of 3336
> at org.apache.cassandra.db.commitlog.CommitLogReader.readMutation(CommitLogReader.java:409) [main/:na]
> at org.apache.cassandra.db.commitlog.CommitLogReader.readSection(CommitLogReader.java:342) [main/:na]
> at org.apache.cassandra.db.commitlog.CommitLogReader.readCommitLogSegment(CommitLogReader.java:201) [main/:na]
> at org.apache.cassandra.db.commitlog.CommitLogReader.readAllFiles(CommitLogReader.java:84) [main/:na]
> at org.apache.cassandra.db.commitlog.CommitLogReplayer.replayFiles(CommitLogReplayer.java:139) [main/:na]
> at org.apache.cassandra.db.commitlog.CommitLog.recoverFiles(CommitLog.java:177) [main/:na]
> at org.apache.cassandra.db.commitlog.CommitLog.recoverSegmentsOnDisk(CommitLog.java:158) [main/:na]
> at org.apache.cassandra.service.CassandraDaemon.setup(CassandraDaemon.java:316) [main/:na]
> at org.apache.cassandra.service.CassandraDaemon.activate(CassandraDaemon.java:591) [main/:na]
> at org.apache.cassandra.service.CassandraDaemon.main(CassandraDaemon.java:720) [main/:na]
> {noformat}
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