From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Mick Subject: Re: teuthology : ulimit: error Date: Mon, 12 Aug 2013 19:53:36 -0700 Message-ID: <52099FB0.1070301@inktank.com> References: <52041335.9040009@dachary.org> <5205D12A.4090408@inktank.com> <5205FB01.5040905@dachary.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-pb0-f45.google.com ([209.85.160.45]:40786 "EHLO mail-pb0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756266Ab3HMCxk (ORCPT ); Mon, 12 Aug 2013 22:53:40 -0400 Received: by mail-pb0-f45.google.com with SMTP id mc17so7428631pbc.32 for ; Mon, 12 Aug 2013 19:53:39 -0700 (PDT) In-Reply-To: <5205FB01.5040905@dachary.org> Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Loic Dachary Cc: Ceph Development 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 >>> >