It looks like this will happen if it tries to replay a mutation for a dropped keyspace (dropped CFs are handled correctly).
Created https://issues.apache.org/jira/browse/CASSANDRA-2631 to fix. On Wed, Apr 27, 2011 at 6:22 AM, Subscriber <subscri...@zfabrik.de> wrote: > Hi, > I'm using Cassandra 0.7.4 on a three node cluster. The cluster was setup > yesterday as a fresh installation (no upgrade). > The cluster is installed beside a hadoop cluster (I want to discover how > cassandra works together with hadoop's map/reduce feature). > After loading some test data into the cassandra cluster (some text-files for > a first wordcount m/r example ;-) I killed all nodes and restarted the > cluster. > Two nodes are starting fine but the third node doesn't start and throws a > NullPointerException: > INFO 12:44:42,557 Finished reading > /home/.../cassandra/work/commitlog/CommitLog-1303828029742.log > ERROR 12:44:42,558 Exception encountered during startup. > java.lang.NullPointerException > at org.apache.cassandra.db.Table.createReplicationStrategy(Table.java:275) > at org.apache.cassandra.db.Table.<init>(Table.java:221) > at org.apache.cassandra.db.Table.open(Table.java:110) > at org.apache.cassandra.db.commitlog.CommitLog.recover(CommitLog.java:273) > at org.apache.cassandra.db.commitlog.CommitLog.recover(CommitLog.java:156) > at > org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:173) > at > org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:314) > at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:79) > Exception encountered during startup. > This looks pretty much the same as > issue https://issues.apache.org/jira/browse/CASSANDRA-1889 which is in > resolution "cannot reproduce". > What can I do to make the node starting again? > Thanks in advance and best regards > Udo -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com