Hi I got the below exception to the system.log after upgrade to 1.0.7 from 1.0.6 version. I am using the same configuration files which I used in 1.0.6 version.
2012-02-14 10:48:12,379 ERROR [AbstractCassandraDaemon] Fatal exception in thread Thread[OptionalTasks:1,5,main] java.lang.NullPointerException at org.cliffc.high_scale_lib.NonBlockingHashMap.hash(NonBlockingHashMap.java:113) at org.cliffc.high_scale_lib.NonBlockingHashMap.putIfMatch(NonBlockingHashMap.java:553) at org.cliffc.high_scale_lib.NonBlockingHashMap.putIfMatch(NonBlockingHashMap.java:348) at org.cliffc.high_scale_lib.NonBlockingHashMap.putIfAbsent(NonBlockingHashMap.java:319) at org.cliffc.high_scale_lib.NonBlockingHashSet.add(NonBlockingHashSet.java:32) at org.apache.cassandra.db.HintedHandOffManager.scheduleHintDelivery(HintedHandOffManager.java:409) at org.apache.cassandra.db.HintedHandOffManager.scheduleAllDeliveries(HintedHandOffManager.java:394) at org.apache.cassandra.db.HintedHandOffManager.access$000(HintedHandOffManager.java:84) at org.apache.cassandra.db.HintedHandOffManager$1.run(HintedHandOffManager.java:119) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) Could someone please help me on this? Thanks. -- View this message in context: http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/Got-fatal-exception-after-upgrade-to-1-0-7-from-1-0-6-tp7282462p7282462.html Sent from the cassandra-u...@incubator.apache.org mailing list archive at Nabble.com.