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From Arpit Agarwal <aagar...@hortonworks.com>
Subject Re: Erratic Jenkins behavior
Date Mon, 09 Feb 2015 20:25:23 GMT
Sorry I donĀ¹t have much insight into this either. Our Jenkins setup is a
bit of a black box to me.

Too few of us have access to the build hosts and it makes debugging
difficult. Perhaps we should grant access to all committers.


On 2/9/15, 11:29 AM, "Colin P. McCabe" <cmccabe@apache.org> wrote:

>I'm sorry, I don't have any insight into this.  With regard to
>HADOOP-11084, I thought that $BUILD_URL would be unique for each
>concurrent build, which would prevent build artifacts from getting
>mixed up between jobs.  Based on the value of PATCHPROCESS that Kihwal
>posted, perhaps this is not the case?  Perhaps someone can explain how
>this is supposed to work (I am a Jenkins newbie).
>
>regards,
>Colin
>
>On Thu, Feb 5, 2015 at 10:42 AM, Yongjun Zhang <yzhang@cloudera.com>
>wrote:
>> Thanks Kihwal for bringing this up.
>>
>> Seems related to:
>>
>> https://issues.apache.org/jira/browse/HADOOP-11084
>>
>> Hi Andrew/Arpit/Colin/Steve, you guys worked on this jira before, any
>> insight about the issue Kihwal described?
>>
>> Thanks.
>>
>> --Yongjun
>>
>>
>> On Thu, Feb 5, 2015 at 9:49 AM, Kihwal Lee
>><kihwal@yahoo-inc.com.invalid>
>> wrote:
>>
>>> I am sure many of us have seen strange jenkins behavior out of the
>>> precommit builds.
>>>
>>> - build artifacts missing
>>> - serving build artifact belonging to another build. This also causes
>>> wrong precommit results to be posted on the bug.
>>> - etc.
>>>
>>> The latest one I saw is disappearance of the unit test stdout/stderr
>>>file
>>> during a build. After a successful run of unit tests, the file
>>>vanished, so
>>> the script could not cat it. It looked like another build process had
>>> deleted it, while this build was in progress.
>>>
>>> It might have something to do with the fact that the patch-dir is set
>>>like
>>> following:
>>>
>>> 
>>>PATCHPROCESS=/home/jenkins/jenkins-slave/workspace/PreCommit-HDFS-Build/
>>>../patchprocessI
>>> don't have access to the jenkins build configs or the build machines,
>>>so I
>>> can't debug it further, but I think we need to take care of it sooner
>>>than
>>> later.  Can any one help?
>>>
>>> Kihwal
>>>


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