Hi Mohan,
I'll check that.
Thank you

On Mon, Feb 10, 2014 at 9:30 PM, Mohanadarshan Vivekanandalingam <
[email protected]> wrote:

> Hi Chamila,
>
> I can see below exception before the timeoutException, where openjdk is
> used but we normally recommend to use oracle jdk.. Please see link [1].. I
> am doubt whether below issue leads to unstable situation.. Can you please
> use the recommended jdk and see..
>
> BAM team, any more input on this??
>
> java.io.IOException: Cannot run program 
> "/usr/lib/jvm/java-6-openjdk/bin/java" (in directory 
> "/home/wso2/product/wso2bam-2.4.0"): java.io.IOException: error=12, Cannot 
> allocate memory
>       at java.lang.ProcessBuilder.start(ProcessBuilder.java:488)
>       at java.lang.Runtime.exec(Runtime.java:610)
>
>       at java.lang.Runtime.exec(Runtime.java:448)
>       at 
> org.apache.hadoop.hive.ql.exec.MapRedTask.execute(MapRedTask.java:317)
>       at org.apache.hadoop.hive.ql.exec.Task.executeTask(Task.java:129)
>       at 
> org.apache.hadoop.hive.ql.exec.TaskRunner.runSequential(TaskRunner.java:62)
>       at org.apache.hadoop.hive.ql.Driver.launchTask(Driver.java:1351)
>       at org.apache.hadoop.hive.ql.Driver.execute(Driver.java:1126)
>       at org.apache.hadoop.hive.ql.Driver.run(Driver.java:934)
>
>       at 
> org.apache.hadoop.hive.service.HiveServer$HiveServerHandler.execute(HiveServer.java:201)
>       at 
> org.apache.hadoop.hive.jdbc.HiveStatement.executeQuery(HiveStatement.java:187)
>       at 
> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.executeHiveQuery(HiveExecutorServiceImpl.java:569)
>       at 
> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:282)
>       at 
> org.wso2.carbon.analytics.hive.impl.HiveExecutorServiceImpl$ScriptCallable.call(HiveExecutorServiceImpl.java:189)
>       at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>       at java.lang.Thread.run(Thread.java:679)
>
> Caused by: java.io.IOException: java.io.IOException: error=12, Cannot 
> allocate memory
>       at java.lang.UNIXProcess.<init>(UNIXProcess.java:164)
>
>       at java.lang.ProcessImpl.start(ProcessImpl.java:81)
>       at java.lang.ProcessBuilder.start(ProcessBuilder.java:470)
>       ... 18 more
>
>
> [1] http://docs.wso2.org/display/BAM240/Installation+Prerequisites
>
> Thanks,
> Mohan
>
>
>
> On Mon, Feb 10, 2014 at 7:47 PM, Chamila Wijayarathna <[email protected]>wrote:
>
>> I ran BAM without sending events to it and then it don't give any
>> exeption.
>>
>>
>> On Mon, Feb 10, 2014 at 6:53 PM, Chamila Wijayarathna 
>> <[email protected]>wrote:
>>
>>> Hello all,
>>> I have a BAM instance running on a remote server with port offset of 1.
>>> I'm sending a stream of wso2 events to it using an external
>>> publisher[1].
>>> After about 1.5 hours, I am getting the following error.
>>>
>>> *[2014-02-10 18:12:08,721] ERROR
>>> {org.wso2.carbon.databridge.datasink.cassandra.subscriber.BAMEventSubscriber}
>>> -  Error processing event. *
>>> *me.prettyprint.hector.api.exceptions.HTimedOutException:
>>> TimedOutException()*
>>> * at
>>> me.prettyprint.cassandra.service.ExceptionsTranslatorImpl.translate(ExceptionsTranslatorImpl.java:35)*
>>> * at
>>> me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:264)*
>>> * at
>>> me.prettyprint.cassandra.model.ExecutingKeyspace.doExecuteOperation(ExecutingKeyspace.java:97)*
>>> * at
>>> me.prettyprint.cassandra.model.MutatorImpl.execute(MutatorImpl.java:243)*
>>> * at
>>> org.wso2.carbon.databridge.persistence.cassandra.datastore.CassandraConnector.commit(CassandraConnector.java:185)*
>>> * at
>>> org.wso2.carbon.databridge.persistence.cassandra.datastore.CassandraConnector.insertEventList(CassandraConnector.java:676)*
>>> * at
>>> org.wso2.carbon.databridge.datasink.cassandra.subscriber.BAMEventSubscriber.receive(BAMEventSubscriber.java:75)*
>>> * at
>>> org.wso2.carbon.databridge.core.internal.queue.QueueWorker.run(QueueWorker.java:80)*
>>> * at
>>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)*
>>> * at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)*
>>> * at java.util.concurrent.FutureTask.run(FutureTask.java:166)*
>>> * at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)*
>>> * at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)*
>>> * at java.lang.Thread.run(Thread.java:679)*
>>> *Caused by: TimedOutException()*
>>> * at
>>> org.apache.cassandra.thrift.Cassandra$batch_mutate_result.read(Cassandra.java:20269)*
>>> * at
>>> org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78)*
>>> * at
>>> org.apache.cassandra.thrift.Cassandra$Client.recv_batch_mutate(Cassandra.java:922)*
>>> * at
>>> org.apache.cassandra.thrift.Cassandra$Client.batch_mutate(Cassandra.java:908)*
>>> * at
>>> me.prettyprint.cassandra.model.MutatorImpl$3.execute(MutatorImpl.java:246)*
>>> * at
>>> me.prettyprint.cassandra.model.MutatorImpl$3.execute(MutatorImpl.java:243)*
>>> * at
>>> me.prettyprint.cassandra.service.Operation.executeAndSetResult(Operation.java:103)*
>>> * at
>>> me.prettyprint.cassandra.connection.HConnectionManager.operateWithFailover(HConnectionManager.java:258)*
>>> * ... 12 more*
>>>
>>> Full command line output can be found at [2]. Events I am sending  has
>>> been written to cassandra properly. I have a hive script which run at each
>>> minute on BAM too.
>>> What is the reason for this error? How can I solve it?
>>>
>>>
>>> 1. https://gist.github.com/cdwijayarathna/8915500
>>>  2. https://gist.github.com/cdwijayarathna/8915782
>>>
>>> Thank You!
>>>
>>> --
>>> *Chamila Wijayarathna*
>>> Engineering Intern,
>>> WSO2 Inc.
>>>
>>>
>>
>>
>> --
>> *Chamila Wijayarathna*
>> Engineering Intern,
>> WSO2 Inc.
>>
>>
>
>
> --
> *V. Mohanadarshan*
> *Software Engineer,*
> *Data Technologies Team,*
> *WSO2, Inc. http://wso2.com <http://wso2.com> *
> *lean.enterprise.middleware.*
>
> email: [email protected]
> phone:(+94) 771117673
>



-- 
*Chamila Wijayarathna*
Engineering Intern,
WSO2 Inc.
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