Would you mind opening a ticket on https://issues.apache.org/jira/browse/CASSANDRA.
-- Sylvain On Tue, Feb 14, 2012 at 12:51 AM, Roshan <codeva...@gmail.com> wrote: > 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.