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Sylvain Lebresne commented on CASSANDRA-2416: --------------------------------------------- +1 > NullPointerException in CacheWriter.saveCache() > ----------------------------------------------- > > Key: CASSANDRA-2416 > URL: https://issues.apache.org/jira/browse/CASSANDRA-2416 > Project: Cassandra > Issue Type: Bug > Components: Core > Affects Versions: 0.7.0 > Environment: linux > Reporter: Shotaro Kamio > Assignee: Jonathan Ellis > Priority: Minor > Fix For: 0.7.5 > > Attachments: 2416-v2.txt, 2416.txt > > > I've seen NullPointerException of CacheWriter in our cluster (replication 3). > ERROR [CompactionExecutor:1] 2011-04-05 09:57:42,968 > AbstractCassandraDaemon.java (line 112) Fatal exception in thread > Thread[CompactionExecutor:1,1,main] > java.lang.RuntimeException: java.lang.NullPointerException > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:34) > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > Caused by: java.lang.NullPointerException > at > org.apache.cassandra.utils.ByteBufferUtil.writeWithLength(ByteBufferUtil.java:275) > at > org.apache.cassandra.io.sstable.CacheWriter.saveCache(CacheWriter.java:84) > at > org.apache.cassandra.db.CompactionManager$10.runMayThrow(CompactionManager.java:960) > at > org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:30) > ... 6 more -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira