Thanks a lot for your reply..I changed the following parameters from Cloudera manager mapred.tasktracker.map.tasks.maximum = 2 (it was 1 before) mapred.tasktracker.reduce.tasks.maximum = 2 (it was 1 before) could you please mention what are the parameters and how do I change those ... Regards,Amit Subject: Re: PIG heart beat freeze using hue + cdh 5.1 From: zenon...@gmail.com Date: Tue, 9 Sep 2014 20:34:19 -0400 To: user@hive.apache.org
It use Yarn now you need to set your container resource memory and CPU then set the mapreduce physical memory and CPU cores the number of mapper and reducers are calculated based on the resource you gave to your mapper and reducer PengchengSent from my iPhone On Sep 9, 2014, at 7:55 PM, Amit Dutta <amitkrdu...@outlook.com> wrote: I think one of the issue is number of mapreduce slot for the cluster... Can anyone please let me know how do I increase the mapreduce slot? From: amitkrdu...@outlook.com To: user@hive.apache.org Subject: PIG heart beat freeze using hue + cdh 5.1 Date: Tue, 9 Sep 2014 17:55:01 -0500 Hi I have a only 604 rows in the hive table. while using A = LOAD 'revenue' USING org.apache.hcatalog.pig.HCatLoader(); DUMP A; it starts spouting heart beat repeatedly and does not leave this state.Can please someone help.I am getting following exception 2014-09-09 17:27:45,844 [JobControl] INFO org.apache.hadoop.mapreduce.JobSubmitter - Kind: RM_DELEGATION_TOKEN, Service: 10.215.204.182:8032, Ident: (owner=cloudera, renewer=oozie mr token, realUser=oozie, issueDate=1410301632571, maxDate=1410906432571, sequenceNumber=14, masterKeyId=2) 2014-09-09 17:27:46,709 [JobControl] WARN org.apache.hadoop.mapreduce.v2.util.MRApps - cache file (mapreduce.job.cache.files) hdfs://txwlcloud2:8020/user/oozie/share/lib/lib_20140820161455/pig/commons-httpclient-3.1.jar conflicts with cache file (mapreduce.job.cache.files) hdfs://txwlcloud2:8020/user/oozie/share/lib/lib_20140820161455/hcatalog/commons-httpclient-3.1.jar This will be an error in Hadoop 2.0 2014-09-09 17:27:46,712 [JobControl] WARN org.apache.hadoop.mapreduce.v2.util.MRApps - cache file (mapreduce.job.cache.files) hdfs://txwlcloud2:8020/user/oozie/share/lib/lib_20140820161455/pig/commons-io-2.1.jar conflicts with cache file (mapreduce.job.cache.files) hdfs://txwlcloud2:8020/user/oozie/share/lib/lib_20140820161455/hcatalog/commons-io-2.1.jar This will be an error in Hadoop 2.0 2014-09-09 17:27:46,894 [JobControl] INFO org.apache.hadoop.yarn.client.api.impl.YarnClientImpl - Submitted application application_1410291186220_0006 2014-09-09 17:27:46,968 [JobControl] INFO org.apache.hadoop.mapreduce.Job - The url to track the job: http://txwlcloud2:8088/proxy/application_1410291186220_0006/ 2014-09-09 17:27:46,969 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - HadoopJobId: job_1410291186220_0006 2014-09-09 17:27:46,969 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - Processing aliases A 2014-09-09 17:27:46,969 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - detailed locations: M: A[1,4] C: R: 2014-09-09 17:27:46,969 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - More information at: http://txwlcloud2:50030/jobdetails.jsp?jobid=job_1410291186220_0006 2014-09-09 17:27:47,019 [main] INFO org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher - 0% complete Heart beat Heart beat Heart beat Heart beat Heart beat
