What shall I put in my bash_profile ? Date: Thu, 28 Nov 2013 10:04:58 +0800 Subject: Re: Error for larger jobs From: azury...@gmail.com To: user@hadoop.apache.org
yes. you need to increase it, a simple way is put it in your /etc/profile On Thu, Nov 28, 2013 at 9:59 AM, Siddharth Tiwari <siddharth.tiw...@live.com> wrote: Hi Vinay and AzuryyThanks for your responses.I get these error when I just run a teragen. Also, do you suggest me to increase nproc value ? What should I increase it to ? Sent from my iPad On Nov 27, 2013, at 11:08 PM, "Vinayakumar B" <vinayakuma...@huawei.com> wrote: Hi Siddharth, Looks like the issue with one of the machine. Or its happening in different machines also? I don’t think it’s a problem with JVM heap memory. Suggest you to check this once, http://stackoverflow.com/questions/8384000/java-io-ioexception-error-11 Thanks and Regards, Vinayakumar B From: Siddharth Tiwari [mailto:siddharth.tiw...@live.com] Sent: 28 November 2013 05:50 To: USers Hadoop Subject: RE: Error for larger jobs Hi Azury Thanks for response. I have plenty of space on my Disks so that cannot be the issue. *------------------------* Cheers !!! Siddharth Tiwari Have a refreshing day !!! "Every duty is holy, and devotion to duty is the highest form of worship of God.” "Maybe other people will try to limit me but I don't limit myself" Date: Thu, 28 Nov 2013 08:10:06 +0800 Subject: Re: Error for larger jobs From: azury...@gmail.com To: user@hadoop.apache.org Your disk is full from the log. On 2013-11-28 5:27 AM, "Siddharth Tiwari" <siddharth.tiw...@live.com> wrote: Hi Team I am getting following strange error, can you point me to the possible reason. I have set heap size to 4GB but still getting it. please help syslog logs 2013-11-27 19:01:50,678 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 2013-11-27 19:01:51,051 WARN mapreduce.Counters: Group org.apache.hadoop.mapred.Task$Counter is deprecated. Use org.apache.hadoop.mapreduce.TaskCounter instead 2013-11-27 19:01:51,539 WARN org.apache.hadoop.conf.Configuration: session.id is deprecated. Instead, use dfs.metrics.session-id 2013-11-27 19:01:51,540 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: Initializing JVM Metrics with processName=MAP, sessionId= 2013-11-27 19:01:51,867 INFO org.apache.hadoop.util.ProcessTree: setsid exited with exit code 0 2013-11-27 19:01:51,870 INFO org.apache.hadoop.mapred.Task: Using ResourceCalculatorPlugin :org.apache.hadoop.util.LinuxResourceCalculatorPlugin@4a0bd13d 2013-11-27 19:01:52,217 INFO org.apache.hadoop.mapred.MapTask: Processing split:org.apache.hadoop.examples.terasort.TeraGen$RangeInputFormat$RangeInputSplit@6c30aec7 2013-11-27 19:01:52,222 WARN mapreduce.Counters: Counter name MAP_INPUT_BYTES is deprecated. Use FileInputFormatCounters as group name and BYTES_READ as counter name instead 2013-11-27 19:01:52,226 INFO org.apache.hadoop.mapred.MapTask: numReduceTasks: 0 2013-11-27 19:01:52,250 ERROR org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:hadoop (auth:SIMPLE) cause:java.io.IOException: Cannot run program "chmod": error=11, Resource temporarily unavailable 2013-11-27 19:01:52,250 WARN org.apache.hadoop.mapred.Child: Error running child java.io.IOException: Cannot run program "chmod": error=11, Resource temporarily unavailable at java.lang.ProcessBuilder.start(ProcessBuilder.java:1041) at org.apache.hadoop.util.Shell.runCommand(Shell.java:206) at org.apache.hadoop.util.Shell.run(Shell.java:188) at org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:381) at org.apache.hadoop.util.Shell.execCommand(Shell.java:467) at org.apache.hadoop.util.Shell.execCommand(Shell.java:450) at org.apache.hadoop.fs.RawLocalFileSystem.execCommand(RawLocalFileSystem.java:593) at org.apache.hadoop.fs.RawLocalFileSystem.setPermission(RawLocalFileSystem.java:584) at org.apache.hadoop.io.SecureIOUtils.insecureCreateForWrite(SecureIOUtils.java:146) at org.apache.hadoop.io.SecureIOUtils.createForWrite(SecureIOUtils.java:168) at org.apache.hadoop.mapred.TaskLog.writeToIndexFile(TaskLog.java:310) at org.apache.hadoop.mapred.TaskLog.syncLogs(TaskLog.java:383) at org.apache.hadoop.mapred.Child$4.run(Child.java:270) 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:1408) at org.apache.hadoop.mapred.Child.main(Child.java:262) Caused by: java.io.IOException: error=11, Resource temporarily unavailable at java.lang.UNIXProcess.forkAndExec(Native Method) at java.lang.UNIXProcess.<init>(UNIXProcess.java:135) at java.lang.ProcessImpl.start(ProcessImpl.java:130) at java.lang.ProcessBuilder.start(ProcessBuilder.java:1022) ... 16 more 2013-11-27 19:01:52,256 INFO org.apache.hadoop.mapred.Task: Runnning cleanup for the task *------------------------* Cheers !!! Siddharth Tiwari Have a refreshing day !!! "Every duty is holy, and devotion to duty is the highest form of worship of God.” "Maybe other people will try to limit me but I don't limit myself"
