Here is the full stack trace ERROR [Native-Transport-Requests:5802] 2014-10-12 22:48:12,237 QueryMessage.java (line 131) Unexpected error during query java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationException: comparators do not match or are not compatible. at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:413) at org.apache.cassandra.service.MigrationManager.announce(MigrationManager.java:285) at org.apache.cassandra.service.MigrationManager.announceNewColumnFamily(MigrationManager.java:223) at org.apache.cassandra.cql3.statements.CreateTableStatement.announceMigration(CreateTableStatement.java:121) at org.apache.cassandra.cql3.statements.SchemaAlteringStatement.execute(SchemaAlteringStatement.java:79) at org.apache.cassandra.cql3.QueryProcessor.processStatement(QueryProcessor.java:158) at org.apache.cassandra.cql3.QueryProcessor.process(QueryProcessor.java:175) at org.apache.cassandra.transport.messages.QueryMessage.execute(QueryMessage.java:119) at org.apache.cassandra.transport.Message$Dispatcher.messageReceived(Message.java:306) at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70) at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564) at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791) at org.jboss.netty.handler.execution.ChannelUpstreamEventRunnable.doRun(ChannelUpstreamEventRunnable.java:43) at org.jboss.netty.handler.execution.ChannelEventRunnable.run(ChannelEventRunnable.java:67) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:744) Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationException: comparators do not match or are not compatible. at java.util.concurrent.FutureTask.report(FutureTask.java:122) at java.util.concurrent.FutureTask.get(FutureTask.java:188) at org.apache.cassandra.utils.FBUtilities.waitOnFuture(FBUtilities.java:409) ... 16 more Caused by: java.lang.RuntimeException: org.apache.cassandra.exceptions.ConfigurationException: comparators do not match or are not compatible. at org.apache.cassandra.config.CFMetaData.reload(CFMetaData.java:1052) at org.apache.cassandra.db.DefsTables.updateColumnFamily(DefsTables.java:377) at org.apache.cassandra.db.DefsTables.mergeColumnFamilies(DefsTables.java:318) at org.apache.cassandra.db.DefsTables.mergeSchema(DefsTables.java:183) at org.apache.cassandra.service.MigrationManager$2.runMayThrow(MigrationManager.java:303) at org.apache.cassandra.utils.WrappedRunnable.run(WrappedRunnable.java:28) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask.run(FutureTask.java:262) ... 3 more Caused by: org.apache.cassandra.exceptions.ConfigurationException: comparators do not match or are not compatible. at org.apache.cassandra.config.CFMetaData.validateCompatility(CFMetaData.java:1142) at org.apache.cassandra.config.CFMetaData.apply(CFMetaData.java:1067) at org.apache.cassandra.config.CFMetaData.reload(CFMetaData.java:1048) ... 10 more
2014-10-12 23:59 GMT+02:00 DuyHai Doan <doanduy...@gmail.com>: > Hello Tommaso > > Can you give the full exception stack trace? Consider also filing a JIRA, > it looks pretty fishy... > > On Sun, Oct 12, 2014 at 10:53 PM, tommaso barbugli <tbarbu...@gmail.com> > wrote: > >> Hi, >> it actually seems to be worse than what I thought; I get an exception in >> cassandra logs every time I try to create a new table. >> >> Cql query: >> CREATE TABLE shard12 ("feed_id" ascii, "activity_id" timeuuid, >> "activities" blob, "created_at" timestamp, "group" ascii, "updated_at" >> timestamp, "seen_at" timestamp, "read_at" timestamp, PRIMARY KEY >> (("feed_id"), "activity_id")) WITH read_repair_chance = 0.1 AND clustering >> order by ("activity_id" desc) AND compaction = {'sstable_size_in_mb': 64, >> 'class': 'LeveledCompactionStrategy'}; >> >> This is the error: >> java.lang.RuntimeException: java.util.concurrent.ExecutionException: >> java.lang.RuntimeException: >> org.apache.cassandra.exceptions.ConfigurationException: comparators do not >> match or are not compatible. >> >> Tommaso >> >> 2014-10-12 13:05 GMT+02:00 tommaso barbugli <tbarbu...@gmail.com>: >> >>> Hi, >>> I am seeing errors every time I make a schema migration of this kind on >>> cassandra 2.0.10 >>> >>> ALTER TABLE notifications add "unread_ids" set<timeuuid> static >>> >>> <ErrorMessage code=0000 [Server error] >>> message="java.lang.RuntimeException: >>> java.util.concurrent.ExecutionException: java.lang.RuntimeException: >>> org.apache.cassandra.exceptions.ConfigurationException: comparators do not >>> match or are not compatible."> >>> >>> Weird enough DESCRIBE COLUMNFAMILY notifications; shows that the column >>> unread_ids is created after the error. >>> >>> Any idea if this is an actual bug or if I am doing something wrong? >>> >>> Tommaso >>> >> >> >