http://www.datastax.com/support-forums/topic/datacenter-configuration-help-for-brisk Software, Support, and Training for Apache Cassandra en-US Wed, 22 May 2013 17:20:23 +0000 http://bbpress.org/?v=1.0.3 q http://www.datastax.com/support-forums/search.php http://www.datastax.com/support-forums/topic/datacenter-configuration-help-for-brisk#post-543 Tue, 04 Oct 2011 11:10:03 +0000 tamilmani58 543@http://www.datastax.com/support-forums/ <p>Updated the casssandra version and got the bug cleared.<br /> <a href="http://stackoverflow.com/questions/7612394/cassandra-insertion-error" rel="nofollow">http://stackoverflow.com/questions/7612394/cassandra-insertion-error</a> </p> http://www.datastax.com/support-forums/topic/datacenter-configuration-help-for-brisk#post-533 Fri, 30 Sep 2011 16:52:48 +0000 tamilmani58 533@http://www.datastax.com/support-forums/ <p>This is the error from my client on debug mode</p> <p>[default@StatsKeySpace] incr Impressions['tamil']['count'] by 1;<br /> null<br /> java.lang.RuntimeException<br /> at org.apache.cassandra.cli.CliClient.executeCLIStatement(CliClient.java:297)<br /> at org.apache.cassandra.cli.CliMain.processStatement(CliMain.java:217)<br /> at org.apache.cassandra.cli.CliMain.main(CliMain.java:345)</p> <p>Expecting a positive reply</p> <p>Regards,<br /> Tamil </p> http://www.datastax.com/support-forums/topic/datacenter-configuration-help-for-brisk#post-531 Fri, 30 Sep 2011 14:16:10 +0000 tamilmani58 531@http://www.datastax.com/support-forums/ <p>Fixed it.</p> <p>The problem is, the replication_factor by default is considered to be 3 in NetworkTopologyStrategy.<br /> Updated it to 1.<br /> But now <strong> no insertions are getting succeeded </strong></p> <p>CounterColumnFamily</p> <p>[default@StatsKeySpace] create column family Impressions with comparator=UTF8Type and default_validation_class=CounterColumnType and key_validation_class=UTF8Type;<br /> 175d69d0-eb6f-11e0-0000-93bbb4d362fc<br /> Waiting for schema agreement...<br /> ... schemas agree across the cluster<br /> [default@StatsKeySpace] incr Impressions['Test']['impressions'] by 10;<br /> null<br /> [default@StatsKeySpace] incr Impressions['Test']['impressions'] by 1;<br /> null</p> <p>Standard Column Family</p> <p>[default@StatsKeySpace] set TestColumnFamily['tamil']['name']=tamil;<br /> null</p> <p>No error in the system log even</p> <p>Regards,<br /> Tamil </p> http://www.datastax.com/support-forums/topic/datacenter-configuration-help-for-brisk#post-530 Fri, 30 Sep 2011 14:06:02 +0000 tamilmani58 530@http://www.datastax.com/support-forums/ <p>This is my cluster configuration</p> <p>Address DC Rack Status State Load Owns Token<br /> 113427455640312821154458202477256070485<br /> 172.16.142.221 Cassandra rack1 Up Normal 68.14 KB 33.33% 0<br /> 172.16.147.141 Brisk rack1 Up Normal 72.14 KB 16.67% 28356863910078205288614550619314017621<br /> 172.16.142.222 Cassandra rack1 Up Normal 63.96 KB 16.67% 56713727820156410577229101238628035242<br /> 172.16.136.50 Brisk rack1 Up Normal 87.29 KB 33.33% 113427455640312821154458202477256070485 </p> <p>Whenever I insert to or list a column family I'm able to see the following error in my system.log</p> <p>ERROR [pool-2-thread-15] 2011-09-30 19:19:35,675 Cassandra.java (line 3210) Internal error processing get_range_slices<br /> java.lang.IllegalStateException: datacenter (datacenter1) has no more endpoints, (1) replicas still needed<br /> at org.apache.cassandra.locator.NetworkTopologyStrategy.calculateNaturalEndpoints(NetworkTopologyStrategy.java:124)<br /> at org.apache.cassandra.locator.AbstractReplicationStrategy.getNaturalEndpoints(AbstractReplicationStrategy.java:100)<br /> at org.apache.cassandra.service.StorageService.getLiveNaturalEndpoints(StorageService.java:1636)<br /> at org.apache.cassandra.service.StorageProxy.getRangeSlice(StorageProxy.java:674)<br /> at org.apache.cassandra.thrift.CassandraServer.get_range_slices(CassandraServer.java:617)<br /> at org.apache.cassandra.thrift.Cassandra$Processor$get_range_slices.process(Cassandra.java:3202)<br /> at org.apache.cassandra.thrift.Brisk$Processor.process(Brisk.java:464)<br /> at org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:187)<br /> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)<br /> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)<br /> at java.lang.Thread.run(Thread.java:662)</p> <p>Expecting your help. This is the second post regarding the same </p>