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List:       hadoop-user
Subject:    Re: Cannot run program "chmod": error=12, Not enough space
From:       Allen Wittenauer <aw () yahoo-inc ! com>
Date:       2009-01-30 19:11:03
Message-ID: C5A890C7.2195C%aw () yahoo-inc ! com
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On 1/28/09 7:42 PM, "Andy Liu" <andyliu1227@gmail.com> wrote:
> I'm running Hadoop 0.19.0 on Solaris (SunOS 5.10 on x86) and many jobs are
> failing with this exception:
> 
> Error initializing attempt_200901281655_0004_m_000025_0:
> java.io.IOException: Cannot run program "chmod": error=12, Not enough space
> at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)
...
> at java.lang.UNIXProcess.forkAndExec(Native Method)
> at java.lang.UNIXProcess.(UNIXProcess.java:53)
> at java.lang.ProcessImpl.start(ProcessImpl.java:65)
> at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)
> ... 20 more
> 
> However, all the disks have plenty of disk space left (over 800 gigs).  Can
> somebody point me in the right direction?

    "Not enough space" is usually SysV kernel speak for "not enough virtual
memory to swap".  See how much mem you have free.


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