Hi, It seems your job is not getting enough memory as required, can you try adding these properties to your configuration and run schedule the job once again.
mapred.cluster.map.memory.mb=2048 mapred.cluster.reduce.memory.mb=2048 Hope that solve your problem. Cheers! On Fri, Nov 28, 2014 at 11:33 AM, <dhamodharan.ramalin...@tcs.com> wrote: > Hi, > > I am importing a csv file into HBase using the command bin/hbase > org.apache.hadoop.hbase.mapreduce.ImportTsv > > When I execute the this map reduce program I am getting the following > error. I am using Hadoop 2.4.1 and HBase 0.98.8-hadoop2 > > I have set export JAVA_OPTS="-Xms1024m -Xmx10240m" in .bashrc, the server > has 32 GB of RAM. > > 2014-11-28 18:56:44,029 INFO [IPC Server listener on 56283] > org.apache.hadoop.ipc.Server: IPC Server listener on 56283: starting > 2014-11-28 18:56:44,031 FATAL [main] > org.apache.hadoop.mapreduce.v2.app.MRAppMaster: Error starting MRAppMaster > java.lang.OutOfMemoryError: unable to create new native thread > at java.lang.Thread.start0(Native Method) > at java.lang.Thread.start(Thread.java:693) > at org.apache.hadoop.ipc.Server.start(Server.java:2392) > at > > org.apache.hadoop.mapred.TaskAttemptListenerImpl.startRpcServer(TaskAttemptListenerImpl.java:137) > at > > org.apache.hadoop.mapred.TaskAttemptListenerImpl.serviceStart(TaskAttemptListenerImpl.java:107) > at > org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) > at > > org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120) > at > > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.serviceStart(MRAppMaster.java:1071) > at > org.apache.hadoop.service.AbstractService.start(AbstractService.java:193) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster$1.run(MRAppMaster.java:1456) > at java.security.AccessController.doPrivileged(Native Method) > at javax.security.auth.Subject.doAs(Subject.java:415) > at > > org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1556) > at > > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.initAndStartAppMaster(MRAppMaster.java:1452) > at > org.apache.hadoop.mapreduce.v2.app.MRAppMaster.main(MRAppMaster.java:1385) > 2014-11-28 18:56:44,034 INFO [main] org.apache.hadoop.util.ExitUtil: > Exiting with status 1 > > Any help is very much appreciated. > > Thanks & Regards > Dhamodharan Ramalingam > =====-----=====-----===== > Notice: The information contained in this e-mail > message and/or attachments to it may contain > confidential or privileged information. If you are > not the intended recipient, any dissemination, use, > review, distribution, printing or copying of the > information contained in this e-mail message > and/or attachments to it are strictly prohibited. If > you have received this communication in error, > please notify us by reply e-mail or telephone and > immediately and permanently delete the message > and any attachments. Thank you > > >
