Hi All, I have built a cassandra cluster which is using property snitch file to specify my network topology to cassandra.The keyspace I have use network topology strategy.
When I tried to add new node to this cluster,I get the following error: RROR [main] 2011-05-13 23:45:44,152 AbstractCassandraDaemon.java (line 333) Exception encountered during startup. java.lang.NullPointerException at org.apache.cassandra.locator.PropertyFileSnitch.getDatacenter(PropertyFileSnitch.java:96) at org.apache.cassandra.locator.NetworkTopologyStrategy.calculateNaturalEndpoints(NetworkTopologyStrategy.java:87) at org.apache.cassandra.locator.AbstractReplicationStrategy.getAddressRanges(AbstractReplicationStrategy.java:196) at org.apache.cassandra.locator.AbstractReplicationStrategy.getPendingAddressRanges(AbstractReplicationStrategy.java:230) at org.apache.cassandra.dht.BootStrapper.getRangesWithSources(BootStrapper.java:195) at org.apache.cassandra.dht.BootStrapper.bootstrap(BootStrapper.java:83) at org.apache.cassandra.service.StorageService.bootstrap(StorageService.java:525) at org.apache.cassandra.service.StorageService.joinTokenRing(StorageService.java:453) at org.apache.cassandra.service.StorageService.initServer(StorageService.java:403) at org.apache.cassandra.service.AbstractCassandraDaemon.setup(AbstractCassandraDaemon.java:194) at org.apache.cassandra.service.AbstractCassandraDaemon.activate(AbstractCassandraDaemon.java:316) at org.apache.cassandra.thrift.CassandraDaemon.main(CassandraDaemon.java:79) Please Advise. Thanks Anurag