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AGLUserGroup
Edit this topic to add a description to the AGLUserGroup
r11 - 09 Sep 2020 - 23:50 by PhilippeLaurens
ShawnMcKee
* Name: Shawn McKee * CompanyName: University of Michigan Physics * CompanyURL: My Links * .ATasteOfTWiki view a short introductory presentation on T...
r2 - 03 Jul 2008 - 19:20 by BobBall
WikiUsers
List of Foswiki users Below is a list of users with accounts. If you want to edit topics or see protected areas of the site then you can get added to the list by ...
r3 - 15 Sep 2020 - 05:27 by AdminUser
Number of topics: 3
Results from AGLT2 web retrieved at 08:00 (GMT)
AGISSchedConfig
The AGIS System and Changing SchedConfig Parameters at AGLT2 Why AGIS Information about changeover to AGIS came in this Email of 2/28/2013 Ladies and gentleme...
r2 - 10 Apr 2013 - 17:27 by BobBall
AddForeignDiskToRaid
Replaced Disks That Show "Foreign" Status Such a simple thing, but such a pain. We've all seen this, replace a failed disk in a RAID array with a salvaged disk, ...
NEW - 28 Oct 2015 - 15:32 by BobBall
AtlasQueueControl
Controlling the ATLAS Queues, and the pilot rate Much of the basic command structure is documented in this document. There is also a newer document about setting...
r10 - 17 Sep 2013 - 18:54 by BobBall
BladeChassisSetup
Details of common settings for the CMC on a Dell Blade Chassis are shown via screen shots in the attached MS Word document. Note that power supplies on the chassi...
r2 - 09 Nov 2010 - 16:39 by BobBall
BuildForNewKernel
Building Lustre RPMs for a new kernel These are very old (version 1.8) directions When we move to a new kernel on a machine where lustre must also be mounted, ne...
r3 - 03 Aug 2017 - 16:10 by BobBall
CernCluster
Configuration of the UM CERN Computing Cluster in BAT 188 In November 2014, the UM CERN Computing Cluster was upgraded to SLC6. Some old hardware was retired, new...
r20 - 02 Oct 2019 - 17:08 by WenjingWu
CertificateDistribution
Grid Certificate Distribution at AGLT2 The certificates in /etc/grid security/certificates are used by the OSG authentication stack. It is a regularly updated, st...
r6 - 18 May 2021 - 23:20 by PhilippeLaurens
Cfengine2to3Transition
Transition from CFEngine v2 to v3, and Build dCache Pool Servers Introduction As documented elsewhere in this Wiki, cfengine2 is currently (Oct 2012) in use to c...
r48 - 20 Sep 2017 - 15:24 by BobBall
ClusterControl
Cluster Control This is the main page for information about the Cluster Monitoring and Control tools. At this time, the state of two conditions is maintained an m...
r8 - 10 Dec 2013 - 18:05 by BobBall
CondorCE
Setting up Condor CE Condor CE is a replacement for globus on our gatekeepers. Condor G can still be used to submit jobs to the gatekeeper, but then the JobRoute...
r14 - 27 Mar 2015 - 02:01 by BobBall
CondorConfig
Job Queing at Michigan State NOTE: THIS PAGE IS PRETTY MUCH OUT OF DATE The queing system at Michigan State has not yet been established. Job Queing at the Unive...
r8 - 10 Dec 2013 - 18:13 by BobBall
ControlledShutdown
Shutdown/Startup procedures for AGLT2 Clusters Procedures to cleanly bring All AGLT2 activity to a halt * service cfengine3 stop * This prevents changes...
r3 - 10 Dec 2013 - 18:19 by BobBall
DellInnovationLabResults
HS06 Measurements Performed at the Dell Innovations Lab in August/September, 2017 32 bit Results, Summary Machine/Model ChipSet Speed BIOS Settings RA...
r8 - 11 Oct 2017 - 17:44 by BobBall
Gate02Install
NB, condor is now in umatlas repo, and it along with yum priorites are now installed via cf3 epel should be installed as well root@gate02 ~ # cat /etc/...
r4 - 18 Sep 2013 - 15:46 by BobBall
GoogleChromeLinux
Installing Google Chrome on SL7 for use with VMWare * Create the google chrome repo on umt3int05 google chrome name=google chrome baseurl=http://dl.google.co...
NEW - 10 Apr 2018 - 18:41 by BobBall
HepSpecResults
HS06 Measurements Performed at AGLT2 We have made a variety of measurements at AGLT2 during September of 2009 in preparation for the upcoming purchase cycle. We p...
r73 - 02 Apr 2018 - 19:21 by BobBall
HowToAddNewStorage
How to Add New Storage to dCache We will look at the example of umfs16, where 12 new pools were added. Following the xfs file system creation, all disks were mou...
NEW - 12 Jan 2017 - 15:16 by BobBall
HowToDrainAndRemoveStorage
Directions on Draining then Removing a Pool Set pool readonly. Can start drain right away, but will likely miss a few files ssh to admin domain \c PoolManager \c...
r2 - 11 Jul 2017 - 14:58 by BobBall
HowToUpgradeDcache
Procedure for Installing or Upgrading dCache Servers Procedure for installing dCache servers. This is tested for use on the dCache storage nodes / gridftp doors....
r5 - 28 May 2009 - 20:02 by TomRockwell
LVMResize
Resizing LVM Partitions Some CERN systems were built with little space in /, with the bulk of the space in /home. However, this means HTCondor, that wants at lea...
NEW - 23 May 2017 - 18:45 by BobBall
LhcSched
* { padding: 0; margin: 0; } .fit { /* set relative picture size */ max width: 100%; max height: 100%; } .center { display: block; ...
r3 - 14 Dec 2015 - 21:09 by BobBall
LocalDQ2Tools
The desire was to set up a local installation of the dq2 tools, eg, dq2_get and dq2_ls. Previous setups used by the UM group did not work for a variety of reasons...
r29 - 21 Feb 2014 - 16:35 by BobBall
LustreTestsZFS
Test results comparing zfs to ldiskfs The tests below run a test Lustre system (mgs umdist10) through its paces, starting with a zfs 0.6.4.2 straight up install...
r2 - 11 Sep 2015 - 01:14 by BobBall
LustreUpg2
Notes on upgrade of Lustre to 2.1.6 from 1.8.4 With the implementation of SL6.4 everywhere it became necessary to also upgrade Lustre from 1.8.4, which was not re...
r3 - 15 Jul 2013 - 19:31 by BobBall
LustreZFS
Notes on setting up and configuring Lustre version 2.7 Index of Sections Source rpms We have chosen to use the kernel distributed with the rpms from the Lustre ...
r47 - 25 Oct 2017 - 15:59 by BobBall
MCoreSetup
MultiCore Condor Set UP Introduction AGLT2 implements a mix of static and dynamic job slots for MultiCore jobs. At the time of this writing, we use 10 static sl...
r6 - 23 Apr 2015 - 15:16 by BobBall
MD3460Install
Installation and Configuration of Dell MD3460 Storage Basic Hardware This page refers specifically to hardware purchased in August 2016 using RBD 2016 funds. A s...
r3 - 19 Sep 2016 - 19:41 by BobBall
ManualReplicateHotFile
Manual Replication of Hot Files in dCache Particularly for the Health Check, we need multiple copies of the source file All work is performed in either a browser ...
r3 - 02 May 2016 - 17:46 by BobBall
MigratingToNewOST
Migrating files to newly added OST so as to balance content It is desirable to distribute access over as many Lustre OSS as possible, so when a new OSS umdist04.a...
r4 - 11 Sep 2010 - 00:24 by BobBall
Monitors
Local AGLT2 Monitors There are many monitors we've implemented. These include both AGLT2 and general USATLAS pages. Summaries * AGL Compute Summary page of Ph...
r104 - 24 Oct 2018 - 19:10 by BobBall
NewGateKeeper
Procedures followed to bring gate03 online as a test gate keeper NOTE: This page is changing as the procedures and tests evolve. This note will be removed once te...
r7 - 17 Sep 2013 - 18:59 by BobBall
NumpyScipy
Numpy and Scipy at AGLT2 The numpy and scipy software packages are in common use at AGLT2, but, the installed versions are somewhat old, having to do with the dea...
NEW - 23 May 2017 - 17:38 by BobBall
OSGInstallGate02
OSG CE 0.4.1 Install Instructions Introduction This document is intended for administrators responsible for installing and configuring: OSG Compute Element (CE) ...
r23 - 20 Aug 2007 - 16:29 by BobBall
PanDaAutoExclusion
The PanDA Auto Exclusion process for ANALY_AGLT2 Introduction Procedures here were documented by D. van der Ster in this talk. To see this you will need a CERN ...
r9 - 17 Sep 2013 - 19:00 by BobBall
PrunPathena
Overview See these URLs for an overview: https://twiki.cern.ch/twiki/bin/view/Atlas/PandaRun https://twiki.cern.ch/twiki/bin/view/Atlas/PandaTools Setup procedur...
r5 - 03 Apr 2014 - 17:01 by BobBall
R5abFileServer
Introduction A prototype build of a file server in Rocks 5 is described, along with caveats and difficulties. In this instance, the file server is destined to be...
r2 - 15 Feb 2010 - 15:08 by BobBall
ReFormatOST
How to empty all OST on an OSS, then re create the underlying Lustre file systems Motivation The underlying striping for a Lustre OST, as seen in the mail list, ...
r9 - 22 Mar 2017 - 17:15 by BobBall
RocksIssues
Rocks Issues Please specify U M or MSU in these logs. Thanks, Tom Logs Initial entries 9:15am 3 Jan 2006 o linat09 crashes, and sometimes do...
r12 - 31 Oct 2007 - 15:42 by TomRockwell
RocksPXEbootServers
Configuring to PXE boot Servers from the Rocks 5.5 HeadNodes From Ben on 10/10/2012, the following procedure can be used to PXEboot a machine into SL6 via Rocks 5...
r2 - 05 Dec 2012 - 19:18 by BobBall
SL6GateKeeper
Creation of gate04.aglt2.org, the SL6 gatekeeper Core dump style... Not bothering for now to make this pretty, just recording the actions taken 2 cd /etc/yu...
r8 - 26 Sep 2013 - 13:40 by BobBall
SL7IssuesFixes
Issues Fixed in CFEngine for SL7.3 Upgrade Known Issues Need to limit yum output on overnight updates so that so many Emails are not sent. The update_dell_firmwa...
r3 - 26 Oct 2017 - 13:18 by BobBall
ServiceInfo
Tier2 Services at UM Services for Tier2 job submission and remote monitoring are distributed across several physical machines at UM. Below is a breadown of what ...
r16 - 16 Oct 2009 - 20:14 by TomRockwell
SettingUpAthena
Athena can be tricky to set up and run under your user account. These are some minimal directions to follow. The ATLAS Computing Workbook is chock full of helpfu...
r5 - 23 Jan 2015 - 23:15 by BenMeekhof
SettingUpGRIDCert
In order to setup your GRID Certificate, you need to have already completed the initial steps of requesting the certificate, registering for membership in the ATL...
r8 - 24 Jul 2015 - 20:28 by ShawnMcKee
SquidUpdateInstall
Squid rpm Installation or Update Follow directions at this OSG Twiki page for installing. More directions are available at General CERN Twiki page. Summary step...
NEW - 23 Jul 2015 - 19:52 by BobBall
Tier3TestQueue
Setup and Configuration of USATLAS Tier 3 Queue Background To assist Fred Luehring in testing remote, Tier 3 job queues for USATLAS, we have set up a test PanDA ...
r8 - 10 Dec 2013 - 18:31 by BobBall
TrunkingEthOnComputeNodes
Setups taken from bl 13 1 when it was set up as an interactive machine root@bl 13 1 network scripts # cat ifcfg eth0 (This NIC is NOT trunked) DEVICE=eth0 HWAD...
r3 - 16 Oct 2009 - 20:14 by TomRockwell
UMT3X2Go
Installing and Using X2Go for UM T3 Users This page describes how to get the X2Go client software, install it on Windows (explicitly, it will likely also go on a ...
r3 - 30 Oct 2018 - 14:16 by BobBall
UpgradeSL
Updating umrocksi.aglt2.org to the most recent SL5.4 rpm set Following is a description of the process followed to ready a Rocks 5.3 client node built with the SL...
NEW - 05 Feb 2010 - 16:12 by BobBall
UsingCvmfs
Using CVMFS at AGLT2 General Information CVMFS is a new method of distributing ATLAS software that relies on using central repositories of software on servers lo...
r4 - 27 Oct 2011 - 13:56 by BobBall
X2Go
Installing and Using X2Go We are dropping the Remote Desktop machine aglt2rd, and replacing it with a Linux machine set, starting with bridge um at the UM site, a...
r3 - 30 Oct 2018 - 14:16 by BobBall
YumCron
yum cron Configuration in SL7 Un modified yum cron ALWAYS sends emails upon completion. This is an overwhelming flood given the number of systems we have. We th...
NEW - 04 Oct 2018 - 00:52 by BobBall
Number of topics: 52
Results from AGLT2/ROCKS web retrieved at 08:00 (GMT)
BuildRocks61Frontend
Procedures for building a Rocks 6.1 Frontend Background Please also refer to Build Rocks 5.5 Frontend The Rocks 6.1 jumbo roll comes with CentOS built in. Howeve...
r11 - 07 Jun 2013 - 18:41 by BobBall
DellR620Bios
Dell R6420 BIOS Settings * See this page for the R6420 so as to avoid too much confusion from this set of instructions Dell R620 and R630 BIOS Settings at AGL...
r11 - 03 Apr 2018 - 14:42 by BobBall
DellR6420BIOS
Dell R6420 BIOS Settings The following were set in the Dell R6420 BIOS at UM prior to first build. Specifics of IP addresses should be modified for R6420 at MSU....
r3 - 04 Apr 2018 - 18:01 by BobBall
MoveT2toT3
How to Move a WN temporarily from the T2 to the MSU T3 This procedure can be used to temporarily move a WN from the T2 to the MSU T3. It leaves the WN in place i...
NEW - 06 Feb 2017 - 14:51 by BobBall
ReformatAndRebuild
Reformat and Rebuild a Rocks WN Conditions for Doing This A running Rocks WN can be automatically set to reformat its disks and rebuild from scratch. This can b...
NEW - 13 Apr 2015 - 00:49 by BobBall
RocksInitrdUpdate
Procedures for updating the PXE boot kernel Background The Dell R620 received in December, 2013, have an E2650 v2 processor. This is not supported by the kernel...
NEW - 29 Jan 2014 - 18:44 by BobBall
Number of topics: 6
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