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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Thrift transport error
Date Wed, 05 Oct 2011 14:05:34 GMT
That just means "client disconnected."  Things like that Cassandra will log at
debug so we're not throwing information away, but you can safely
ingore them.  (That is why default log setting is info.)

On Wed, Oct 5, 2011 at 7:14 AM, M Vieira <mvfreelancer@gmail.com> wrote:
> I'm using Thrift 0.7 with Cassandra 0.8.6 and "Cassandra Cluster
> Admin<https://github.com/sebgiroux/Cassandra-Cluster-Admin>"
> to work around my single node [testing] cluster.
> All seams to work fine, but I'm getting a contant error message
> "CustomTThreadPoolServer.java (line 197) Thrift transport error occurred
> during processing of message."
>
>
> Could anyone help shed some light on the issue?
>
>
> Below is an example of the error message in context
>
> [root@merlot /]# cat /var/log/cassandra/system.log
> [...showing the error only...]
> DEBUG [ScheduledTasks:1] 2011-10-05 11:59:00,170 StorageLoadBalancer.java
> (line 336) Disseminating load info ...
> DEBUG [ScheduledTasks:1] 2011-10-05 12:00:00,172 StorageLoadBalancer.java
> (line 336) Disseminating load info ...
> DEBUG [pool-2-thread-2] 2011-10-05 12:00:49,364 CassandraServer.java (line
> 1060) checking schema agreement
> DEBUG [MigrationStage:1] 2011-10-05 12:00:49,365 SchemaCheckVerbHandler.java
> (line 36) Received schema check request.
> DEBUG [InternalResponseStage:7] 2011-10-05 12:00:49,367
> ResponseVerbHandler.java (line 48) Processing response on a callback from 2@
> /192.168.100.30
> DEBUG [InternalResponseStage:7] 2011-10-05 12:00:49,367 StorageProxy.java
> (line 789) Received schema check response from 192.168.100.30
> DEBUG [pool-2-thread-2] 2011-10-05 12:00:49,368 StorageProxy.java (line 820)
> My version is 00000000-0000-1000-0000-000000000000
> DEBUG [pool-2-thread-2] 2011-10-05 12:00:49,368 StorageProxy.java (line 850)
> Schemas are in agreement.
> DEBUG [pool-2-thread-2] 2011-10-05 12:00:49,374 CustomTThreadPoolServer.java
> (line 197) Thrift transport error occurred during processing of message.
> org.apache.thrift.transport.TTransportException
>        at
> org.apache.thrift.transport.TIOStreamTransport.read(TIOStreamTransport.java:132)
>        at
> org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>        at
> org.apache.thrift.transport.TFramedTransport.readFrame(TFramedTransport.java:129)
>        at
> org.apache.thrift.transport.TFramedTransport.read(TFramedTransport.java:101)
>        at
> org.apache.thrift.transport.TTransport.readAll(TTransport.java:84)
>        at
> org.apache.thrift.protocol.TBinaryProtocol.readAll(TBinaryProtocol.java:378)
>        at
> org.apache.thrift.protocol.TBinaryProtocol.readI32(TBinaryProtocol.java:297)
>        at
> org.apache.thrift.protocol.TBinaryProtocol.readMessageBegin(TBinaryProtocol.java:204)
>        at
> org.apache.cassandra.thrift.Cassandra$Processor.process(Cassandra.java:2877)
>        at
> org.apache.cassandra.thrift.CustomTThreadPoolServer$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)
> DEBUG [pool-2-thread-2] 2011-10-05 12:00:49,376 ClientState.java (line 94)
> logged out: #<User allow_all groups=[]>
> DEBUG [ScheduledTasks:1] 2011-10-05 12:01:00,174 StorageLoadBalancer.java
> (line 336) Disseminating load info ...
> [...showing the error only...]
> [root@merlot /]#
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com

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