50 Recent Changes in LinuxSupport Web retrieved at 19:03 (GMT)

Jan 2006 2613 15 6 168 WebHome 122 FeatureListForSLC4 122 LinuxSupportReferenceMachines 117 WebStatistics 104 LinuxiSCSI 103 SpecBenchmark...
Deprecated documentation This documentation is out of date, please refer to the latest version at: https://linux.web.cern.ch/koji/ Quickstart Get familiar with...
aims2 NOTE This documentation is outdated and has been moved to an updated version on https://linux.web.cern.ch/installation/aims/. Short Introduction AIMS2 is...
Quick How to NOTE This documentation is outdated and has been moved to an updated version on https://linux.web.cern.ch/installation/aims/aims2client/. Introduction...
aims2client NOTE This documentation is outdated and has been moved to an updated version on https://linux.web.cern.ch/installation/aims/aims2client/. Introduction...
Installation/updates repositories for licensed Red Hat Enterprise Linux / Virtualization / Extended Lifetime Support are available only on internal CERN networks....
Known issues i686 build for NSS. AFS backup not in place. Build software updates Please note you need to login as the build user on the lxsoft cluster...
Build software updates Please note you need to login as the build user on the lxsoft cluster. ssh build@lxsoft Pre build checklist Check AFS quota, once in a...
As of 21.09.2016 Docker registry has been replaced by GitLab integrated docker registry: https://cern.service now.com/service portal/view outage.do?n OTG...
Architecture These servers provide only TFTP service for the moment. The sync is provided by lsyncd (using inotify to rsync) on lxdist cluster. Hardware Server...
Use this workaround ONLY for systems which cannot boot using standard configuration, as of Feb 2016 this concerns following types of network cards: Mellanox Connect...
LinuxSupport Linux @ CERN : http://cern.ch/linux Support : linux.support #64;cernNOSPAMPLEASE.ch FAQs : http://cern.ch/service portal Frequently Asked...
Internal documents for Linux.Support While this page should not contain any secrets, it is probably not very interesting to anybody outside of the Linux Support team...
Rota roles (draft to be reviewed) At this time Linux rota role include : Rebuild and Update slc5 / slc6 packages Sync CC7 and SIGs packages Deal with...
People As of 2016 Linux Support IT service is composed of: Jaroslaw (Jarek) Polok service responsible Thomas Oulevey backup service responsible Above...
Introduction TODO until migration () `IT LINUXSOFT IPMI` landb set should be modifiable by `lxsoft admins` not jarek only Prerequisites Be part of `lxsoft...
New projects Docker ; registry images STATUS : ongoing. docker.cern.ch registry ENDS : Q1 2016 Ongoing projects OCS server migration...
New projects Ongoing projects OCS server migration to linuxsoft STATUS : ongoing. Puppetization for lxsoft. ENDS : Q3 2015...
Regular Linux support Meeting MeetingMinutes20141112 MeetingMinutes20150217 MeetingMinutes20150303 MeetingMinutes20150428 MeetingMinutes...
New projects Ongoing projects OCS server migration to linuxsoft STATUS : new. ENDS : Q3 2015 ARM64 STATUS : new. Dead...
Koji Koji integration Linuxsoft Egroups User management Web interface Connect with firefox : https://koji.cern.ch/koji/ Authentication is done with Kerberos so...
The following packages in SLC6 require CERN specific patches: (this list is incomplete, please do not rely on this alone) 2012 The buildall script will warn you...
New projects OCS server migration to linuxsoft STATUS : new. ENDS : Q3 2015 Ongoing projects RHCOMMON7 STATUS...
New RHCOMMON7 STATUS : new. proovide RH common rebuild for CC7. ENDS : planned for May 2015, ARM64 STATUS : new. Boot ARM...
Introduction Few words on mock $ yum install mock Few words on mockchain mockchain is part of the mock package $ which mockchain /usr/bin/mockchain mockchain on...
Hardware Server Public IP Private IP lxdist01 137.138.144.39 192.168.0.111 lxdist02 137.138.144.40 192.168.0.112 lxdist03 137.138....
Distcc as a service Introduction distcc is a program to distribute builds of C, C , Objective C or Objective C code across several machines on a network. distcc...
New rhel access refactorying with ldap/AD. STATUS : new ENDS : mid 2015 Ongoing projects PotD : Puppet on the desktop...
Ongoing projects PotD : Puppet on the desktop STATUS : No progress ENDS : On hold, not likely before Mid 2015 Koji SSO and egroups...
Koji User management Web interface Connect with firefox : https://koji.cern.ch/koji/ Authentication is done with Kerberos so you need to add in `about:config` two...
Ongoing projects PotD : Puppet on the desktop STATUS : No progress ENDS : On hold, not likely before March 2015 Koji SSO and egroups...
Procedure to Install an Cern SSL Host Certificate on Apache SLC6 Step 1 : Generate the certificates : cern.ch/ca Step 2 : Download newcert.cer, privkey.pem...
Introduction IT CF boot a live image from the network to auto register new servers. The image are in aims2 but synced to another PXE boot server for a specific IP...
Configure Lemon Install needed packages Configure the repository: /etc/yum.repos.d/swrep x86 64 slc6.repo swrep x86 64 slc6 name CERN SWrep x86 64 slc6 baseurl...
Introduction Openafs patch should go through GIT for trace ability Git access You need to be part of linux adm Procedure git clone /afs/cern.ch/project/afs...
SSH FAQ for CERN (the following document tries to answer the most common questions around SSH at CERN. It is aimed largely at 2nd level support, but of course individual...
distcc Pilot Service Announcements Introduction Welcome to the distcc pilot service TWiki page. The purpose of this page is to provide information to users involved...
Introduction Evaluate Syslinux 6.01, we want to be able to use http:// for loading initrd, and therefore maintain only one server between our Datacenter. Installation...
Create a Live CD UPDATE Feb 2013 available images : CF SLC 62 LIVE CF SLC 63 LIVE CF SLC 64 LIVE Install livecd tools and patch it. Install livecd...
root@volume server:# ietadm op new tid 1 params Name iqn.foo.bar:test1 root@volume server:# ietadm op show tid 1 root@compute client:# iscsiadm m discovery...
For debugging problems you may use these machines to jump in the TN : cs ccr dev{1,2,3}
Software update policy for SLC (for desktops and auto updating machines) Software updates get triggered by the following events: notification from T.U.V. (mail...
Update Workflow System Vision Overwiev Main task of system is upgrade `update workflow` process. System reqiurements are here UpdateWorkflowSystemRequirements. What...
Automate the workflow for package updates First concepts and propositions We need a tool that automates as far as possible the workflow for package updates, recompilation...
Please note down any issues that you observe with the packages currently in testing. Package Version OS version Architecture Build date Your name Issue...
The following packages in SLC4 require CERN specific patches: (this list is incomplete, please do not rely on this alone) acroread see SoftwareUpdatesOnSLCSpecialPackages...
The following packages in SLC5 require CERN specific patches: (this list is incomplete, please do not rely on this alone) condor This is not needed more since condor...
Build a package against specific kernel log in to ssh build@lxdist01 usage: /mnt/data2/home/build/bin/buildmodules.sh n k kernel d dist This script...
Please note : This documentation describes a pilot, experimental setup. DO NOT USE ON PRODUCTION SYSTEMS Smart Cards revisited in 2012 The goal is to integrate...
Release new Redhat product. Download ISO for x86 64 and i386 Available on Redhat customers service portal AFS DIST 5Server U9 cd /afs/.cern.ch/project/linux/enterprise...
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