It seems that the application master can't resolve slave6's name to an IP Daniel
> On 24 בנוב׳ 2014, at 18:49, Amit Behera <amit.bd...@gmail.com> wrote: > > Hi Users, > > my cluster(1+8) configuration: > > RAM : 32 GB each > HDFS : 1.5 TB SSD > CPU : 8 core each > > ----------------------------------------------- > > I am trying to query on 300GB of table but I am able to run only select query. > > Except select query , for all other query I am getting following exception. > > > > > > Total jobs = 1 > Stage-1 is selected by condition resolver. > Launching Job 1 out of 1 > Number of reduce tasks not specified. Estimated > from input data size: 183 > In order to change the average load for a > reducer (in bytes): > set > hive.exec.reducers.bytes.per.reducer=<number> > In order to limit the maximum number of > reducers: > set hive.exec.reducers.max=<number> > In order to set a constant number of reducers: > set mapreduce.job.reduces=<number> > Starting Job = job_1416831990090_0005, Tracking > URL = http://master:8088/proxy/application_1416831990090_0005/ > Kill Command = /root/hadoop/bin/hadoop job > -kill job_1416831990090_0005 > Hadoop job information for Stage-1: number of > mappers: 679; number of reducers: 183 > 2014-11-24 19:43:01,523 Stage-1 map = 0%, > reduce = 0% > 2014-11-24 19:43:22,730 Stage-1 map = 53%, > reduce = 0%, Cumulative CPU 625.19 sec > 2014-11-24 19:43:23,778 Stage-1 map = 100%, > reduce = 100% > MapReduce Total cumulative CPU time: 10 minutes > 25 seconds 190 msec > Ended Job = job_1416831990090_0005 with errors > Error during job, obtaining debugging > information... > Examining task ID: > task_1416831990090_0005_m_000005 (and more) from job > job_1416831990090_0005 > Examining task ID: > task_1416831990090_0005_m_000042 (and more) from job > job_1416831990090_0005 > Examining task ID: > task_1416831990090_0005_m_000035 (and more) from job > job_1416831990090_0005 > Examining task ID: > task_1416831990090_0005_m_000065 (and more) from job > job_1416831990090_0005 > Examining task ID: > task_1416831990090_0005_m_000002 (and more) from job > job_1416831990090_0005 > Examining task ID: > task_1416831990090_0005_m_000007 (and more) from job > job_1416831990090_0005 > Examining task ID: > task_1416831990090_0005_m_000058 (and more) from job > job_1416831990090_0005 > Examining task ID: > task_1416831990090_0005_m_000043 (and more) from job > job_1416831990090_0005 > > > Task with the most failures(4): > ----- > Task ID: > task_1416831990090_0005_m_000005 > > > URL: > > http://master:8088/taskdetails.jsp?jobid=job_1416831990090_0005&tipid=task_1416831990090_0005_m_000005 > ----- > Diagnostic Messages for this Task: > Container launch failed for > container_1416831990090_0005_01_000112 : > java.lang.IllegalArgumentException: java.net.UnknownHostException: > slave6 > at > org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:418) > at > org.apache.hadoop.security.SecurityUtil.setTokenService(SecurityUtil.java:397) > at > org.apache.hadoop.yarn.util.ConverterUtils.convertFromYarn(ConverterUtils.java:233) > at > org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy$ContainerManagementProtocolProxyData.newProxy(ContainerManagementProtocolProxy.java:211) > at > org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy$ContainerManagementProtocolProxyData.<init>(ContainerManagementProtocolProxy.java:189) > at > org.apache.hadoop.yarn.client.api.impl.ContainerManagementProtocolProxy.getProxy(ContainerManagementProtocolProxy.java:110) > at > org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl.getCMProxy(ContainerLauncherImpl.java:403) > at > org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl$Container.launch(ContainerLauncherImpl.java:138) > at > org.apache.hadoop.mapreduce.v2.app.launcher.ContainerLauncherImpl$EventProcessor.run(ContainerLauncherImpl.java:369) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) > at java.lang.Thread.run(Thread.java:745) > Caused by: java.net.UnknownHostException: slave6 > ... 12 more > > > > > FAILED: Execution Error, return code 2 from > org.apache.hadoop.hive.ql.exec.mr.MapRedTask > MapReduce Jobs Launched: > Job 0: Map: 679 Reduce: 183 Cumulative CPU: > 625.19 sec HDFS Read: 0 HDFS Write: 0 FAIL > Total MapReduce CPU Time Spent: 10 minutes 25 > seconds 190 mse > > > > Please help me to fix the issue. > > Thanks > Amit
