I followed the instructions in the FAQ, but got the following when "describe cluster;"
Snitch: org.apache.cassandra.locator.SimpleSnitch Partitioner: org.apache.cassandra.dht.RandomPartitioner Schema versions: dd73c740-bd84-11e0-0000-98dab94442fb: [192.168.1.28, 192.168.1.9, 192.168.1.27] UNREACHABLE: [192.168.1.25] What's the "UNREACHABLE"? Thanks. -- Dikang Gu 0086 - 18611140205 On Wednesday, August 3, 2011 at 11:28 AM, Jonathan Ellis wrote: > Have you seen http://wiki.apache.org/cassandra/FAQ#schema_disagreement ? > > On Tue, Aug 2, 2011 at 10:25 PM, Dikang Gu <dikan...@gmail.com> wrote: > > I also encounter the schema disagreement in my 0.8.1 cluster today… > > > > The disagreement occurs when I create a column family using the hector api, > > and I found the following errors in my cassandra/system.log > > ERROR [pool-2-thread-99] 2011-08-03 11:21:18,051 Cassandra.java (line 3378) > > Internal error processing remove > > java.util.concurrent.RejectedExecutionException: ThreadPoolExecutor has shut > > down > > at > > org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor$1.rejectedExecution(DebuggableThreadPoolExecutor.java:73) > > at > > java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:816) > > at > > java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1337) > > at > > org.apache.cassandra.service.StorageProxy.insertLocal(StorageProxy.java:360) > > at > > org.apache.cassandra.service.StorageProxy.sendToHintedEndpoints(StorageProxy.java:241) > > at > > org.apache.cassandra.service.StorageProxy.access$000(StorageProxy.java:62) > > at org.apache.cassandra.service.StorageProxy$1.apply(StorageProxy.java:99) > > at > > org.apache.cassandra.service.StorageProxy.performWrite(StorageProxy.java:210) > > at org.apache.cassandra.service.StorageProxy.mutate(StorageProxy.java:154) > > at > > org.apache.cassandra.thrift.CassandraServer.doInsert(CassandraServer.java:560) > > at > > org.apache.cassandra.thrift.CassandraServer.internal_remove(CassandraServer.java:539) > > at > > org.apache.cassandra.thrift.CassandraServer.remove(CassandraServer.java:547) > > at > > org.apache.cassandra.thrift.Cassandra$Processor$remove.process(Cassandra.java:3370) > > at > > org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2889) > > at > > org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:187) > > at > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > > at java.lang.Thread.run(Thread.java:636) > > And when I try to decommission, I got this: > > ERROR [pool-2-thread-90] 2011-08-03 11:24:35,611 Cassandra.java (line 3462) > > Internal error processing batch_mutate > > java.util.concurrent.RejectedExecutionException: ThreadPoolExecutor has shut > > down > > at > > org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor$1.rejectedExecution(DebuggableThreadPoolExecutor.java:73) > > at > > java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:816) > > at > > java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1337) > > at > > org.apache.cassandra.service.StorageProxy.insertLocal(StorageProxy.java:360) > > at > > org.apache.cassandra.service.StorageProxy.sendToHintedEndpoints(StorageProxy.java:241) > > at > > org.apache.cassandra.service.StorageProxy.access$000(StorageProxy.java:62) > > at org.apache.cassandra.service.StorageProxy$1.apply(StorageProxy.java:99) > > at > > org.apache.cassandra.service.StorageProxy.performWrite(StorageProxy.java:210) > > at org.apache.cassandra.service.StorageProxy.mutate(StorageProxy.java:154) > > at > > org.apache.cassandra.thrift.CassandraServer.doInsert(CassandraServer.java:560) > > at > > org.apache.cassandra.thrift.CassandraServer.internal_batch_mutate(CassandraServer.java:511) > > at > > org.apache.cassandra.thrift.CassandraServer.batch_mutate(CassandraServer.java:519) > > at > > org.apache.cassandra.thrift.Cassandra$Processor$batch_mutate.process(Cassandra.java:3454) > > at > > org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2889) > > at > > org.apache.cassandra.thrift.CustomTThreadPoolServer$WorkerProcess.run(CustomTThreadPoolServer.java:187) > > at > > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > > at > > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > > at java.lang.Thread.run(Thread.java:636) > > What does this mean? > > Thanks. > > -- > > Dikang Gu > > 0086 - 18611140205 > > > > On Tuesday, August 2, 2011 at 6:04 PM, aaron morton wrote: > > > > Hang on, using brain now. > > That is triggering a small bug in the code > > see https://issues.apache.org/jira/browse/CASSANDRA-2984 > > For not just remove the column meta data. > > Cheers > > ----------------- > > Aaron Morton > > Freelance Cassandra Developer > > @aaronmorton > > http://www.thelastpickle.com > > On 2 Aug 2011, at 21:19, aaron morton wrote: > > > > What do you see when you run describe cluster; in the cassandra-cli ? Whats > > the exact error you get and is there anything in the server side logs ? > > Have you added other CF's before adding this one ? Did the schema agree > > before starting this statement? > > I ran the statement below on the current trunk and it worked. > > Cheers > > ----------------- > > Aaron Morton > > Freelance Cassandra Developer > > @aaronmorton > > http://www.thelastpickle.com > > On 2 Aug 2011, at 12:08, Dikang Gu wrote: > > > > I thought the schema disagree problem was already solved in 0.8.1... > > On possible solution is to decommission the disagree node and rejoin it. > > > > On Tue, Aug 2, 2011 at 8:01 AM, Yi Yang <yy...@me.com> wrote: > > > > Dear all, > > > > I'm always meeting mp with schema disagree problems while trying to create a > > column family like this, using cassandra-cli: > > > > create column family sd > > with column_type = 'Super' > > and key_validation_class = 'UUIDType' > > and comparator = 'LongType' > > and subcomparator = 'UTF8Type' > > and column_metadata = [ > > { > > column_name: 'time', > > validation_class : 'LongType' > > },{ > > column_name: 'open', > > validation_class : 'FloatType' > > },{ > > column_name: 'high', > > validation_class : 'FloatType' > > },{ > > column_name: 'low', > > validation_class : 'FloatType' > > },{ > > column_name: 'close', > > validation_class : 'FloatType' > > },{ > > column_name: 'volumn', > > validation_class : 'LongType' > > },{ > > column_name: 'splitopen', > > validation_class : 'FloatType' > > },{ > > column_name: 'splithigh', > > validation_class : 'FloatType' > > },{ > > column_name: 'splitlow', > > validation_class : 'FloatType' > > },{ > > column_name: 'splitclose', > > validation_class : 'FloatType' > > },{ > > column_name: 'splitvolume', > > validation_class : 'LongType' > > },{ > > column_name: 'splitclose', > > validation_class : 'FloatType' > > } > > ] > > ; > > > > I've tried to erase everything and restart Cassandra but this still happens. > > But when I clear the column_metadata section this no more disagreement > > error. Do you have any idea why this happens? > > > > Environment: 2 VMs, using the same harddrive, Cassandra 0.8.1, Ubuntu 10.04 > > This is for testing only. We'll move to dedicated servers later. > > > > Best regards, > > Yi > > > > > > > > -- > > Dikang Gu > > 0086 - 18611140205 > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of DataStax, the source for professional Cassandra support > http://www.datastax.com >
