Re: teuthology : ulimit: error

[Loic Dachary <loic@dachary.org>]

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Hi Dan,

That was indeed the solution :-)

Thanks !

On 13/08/2013 04:53, Dan Mick wrote:
> Ah, there's another we apply universally to our test systems, apparently:
> 
> '/etc/security/limits.d/ubuntu.conf'
> 
> ubuntu hard nofile 16384
> 
> and the tests run as user "ubuntu".  Line 4 of the script is the nofile setting.
> 
> On 08/10/2013 01:34 AM, Loic Dachary wrote:
>>
>>
>> On 10/08/2013 07:35, Dan Mick wrote:
>>> IIRC we had to adjust settings in /etc/security to allow ulimit adjustment of at least core:
>>>
>>> sed -i 's/^#\*.*soft.*core.*0/\*                soft    core unlimited/g' /etc/security/limits.conf
>>>
>>> or something like that.  That seems to apply to centos/fedora/redhat systems.
>>
>> Hi Dan,
>>
>> This is Ubuntu and it does work with sudo. It probably is something about how it's called rather than a system limit.
>>
>> Cheers
>>
>>>
>>>
>>> On 08/08/2013 02:52 PM, Loic Dachary wrote:
>>>> Hi,
>>>>
>>>> Trying to use Ubuntu precise virtual machines as teuthology targets ( making sure they have 2GB of RAM because ceph-test-dbg will not even install with 1GB of RAM ;-) and installing the key with
>>>>
>>>> wget -q -O- 'https://ceph.com/git/?p=ceph.git;a=blob_plain;f=keys/release.asc' | sudo apt-key add -
>>>>
>>>> teuthology runs with
>>>>
>>>> ./virtualenv/bin/teuthology job.yaml
>>>>
>>>> where job.yaml is
>>>>
>>>> check-locks: false
>>>> roles:
>>>> - - mon.a
>>>>     - mon.c
>>>>     - osd.0
>>>> - - mon.b
>>>>     - osd.1
>>>>     - client.0
>>>> tasks:
>>>> - install:
>>>>      project: ceph
>>>>      branch: wip-5510
>>>> - ceph:
>>>>      fs: ext4
>>>> - workunit:
>>>>       clients:
>>>>         all:
>>>>         - filestore/filestore.sh
>>>> targets:
>>>>      ubuntu@91.121.254.229: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDOSit20EyZ2AKCvk2tnMsdQ6LmVRutvBmZb0awV9Z2EduJa0fYPrReYRb9ZhGRq2PJe0zgpFPKr8s4gGay+tL0+dFkju5uyABqMGeITlJCifd+RhM0MCVllgIzekDwVb0n6ydTS8k7GVFyYv8ZC0TPgbfcDcEtSEgqJNRJ0o1Bh8swuTn+cipanNDRVK39tOqJdfptUxak+TD+5QY8CGFdXdEQYP7VsYJ+jQHw73O2xbuPgfv5Shbmt+qGWLToxFqKca3owMtkvFeONgYUdujgg9qr7Q9p0+HhCFCXB8v4N2I7NSbWNdpGqyJLdLqwJ70gEeNlOhm5F7IsXfVxTapB
>>>>      ubuntu@91.121.254.237: ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCXVzhedORtmEmCeZJ4Ssg8wfqpYyH9W/Aa+j6CvPHSAkzZ48zXqVBATxm6S8sIIqfKkz1hWpNssx6uUotbm8k/ZatMddsd932+Di136l/HUhp6O8iIFze56kjWpyDpRPw2MM0V+OKmsiHZDfMj9ATt6ChgXfRsm23MUlmnoFHvtfwvFBnvBjcZPN7qxMpFHDamZzACNvnis/OINJrud9VprOgjhZZ7mxcTbcVZaVgcTcnyC4b9d9PRrMG2aCv0BO1eb/qnlmSogQPfoKEORJcwaUcLgabww+Taa9hJSZ9l8yEQamj+XIgr6yzGKgCvlG4lTdHM2tQdpgATZvR7/pBz
>>>>
>>>> and produces the following output
>>>>
>>>> INFO:teuthology.orchestra.run.err:[91.121.254.229]: /home/ubuntu/cephtest/lo1308082328/adjust-ulimits: 4: ulimit: error setting limit (Operation not permitted)
>>>>
>>>> and the full output is at
>>>>
>>>> http://pastealacon.com/32957
>>
>> Refreshed with a longer timeout.
>>
>> http://pastealacon.com/32963
>>>>
>>>> as if
>>>>
>>>> /home/ubuntu/cephtest/lo1308082328/adjust-ulimits ceph-coverage /home/ubuntu/cephtest/lo1308082328/archive/coverage monmaptool --create --clobber --add a 91.121.254.229:6789 --add c 91.121.254.229:6790 --add b 91.121.254.237:6789 --print /home/ubuntu/cephtest/lo1308082328/monmap'
>>>>
>>>> was run without a leading sudo. I tried running sudo adjust-ulimits echo foo manually on the target and it works.
>>>>
>>>> I would very much appreciate a hint ;-)
>>>>
>>>> Cheers
>>>>
>>

-- 
Loïc Dachary, Artisan Logiciel Libre
All that is necessary for the triumph of evil is that good people do nothing.


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