Hi, I’m using Datastax Java Driver V 2.1.6 I migrated my cluster to Cassandra V2.1.7 And now I have an error on my client that goes like:
2015-06-23 10:49:11.914 WARN 20955 --- [ I/O worker #14] com.datastax.driver.core.RequestHandler : /192.168.2.201:9042 replied with server error (java.lang.AssertionError), trying next host. And on the node I have an NPE ERROR [SharedPool-Worker-1] 2015-06-23 10:56:01,186 Message.java:538 - Unexpected exception during request; channel = [id: 0x5e809aa1, /192.168.2.8:49581 => /192.168.2.201:9042] java.lang.AssertionError: null at org.apache.cassandra.cql3.ResultSet.addRow(ResultSet.java:63) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.cql3.statements.Selection$ResultSetBuilder.newRow(Selection.java:347) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.cql3.statements.SelectStatement.processColumnFamily(SelectStatement.java:1289) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.cql3.statements.SelectStatement.process(SelectStatement.java:1223) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.cql3.statements.SelectStatement.processResults(SelectStatement.java:299) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:238) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.cql3.statements.SelectStatement.execute(SelectStatement.java:67) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:238) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.cql3.QueryProcessor.processPrepared(QueryProcessor.java:493) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.transport.messages.ExecuteMessage.execute(ExecuteMessage.java:134) ~[apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:439) [apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.transport.Message$Dispatcher.channelRead0(Message.java:335) [apache-cassandra-2.1.7.jar:2.1.7] at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) [netty-all-4.0.23.Final.jar:4.0.23.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:333) [netty-all-4.0.23.Final.jar:4.0.23.Final] at io.netty.channel.AbstractChannelHandlerContext.access$700(AbstractChannelHandlerContext.java:32) [netty-all-4.0.23.Final.jar:4.0.23.Final] at io.netty.channel.AbstractChannelHandlerContext$8.run(AbstractChannelHandlerContext.java:324) [netty-all-4.0.23.Final.jar:4.0.23.Final] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_45] at org.apache.cassandra.concurrent.AbstractTracingAwareExecutorService$FutureTask.run(AbstractTracingAwareExecutorService.java:164) [apache-cassandra-2.1.7.jar:2.1.7] at org.apache.cassandra.concurrent.SEPWorker.run(SEPWorker.java:105) [apache-cassandra-2.1.7.jar:2.1.7] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_45] Is there a known problem on Cassandra 2.1.7? Thanks for your comments. Jean
