50 recent changes in AGLT2 Web retrieved at 08:05 (GMT)
Umfs10
Have not tried swapping cable, card,switch port yet. Oddly slow network speeds between this system and any other with iperf. Doesn't matter if umfs10 is client...
NEW - 01 Apr 2008 - 19:25 by BenMeekhof
Umopt1grid
03/25/2008 replaced DIMM B, 1B and DIMM B, 1A with same from oc 1 23. Watching for new alerts, also watch 1 23. 03/24/2008 machine check exception. Believe ba...
r2 - 25 Mar 2008 - 20:23 by BenMeekhof
Dc-2-29
Disabled DIMM alert, slot 7. Moved to slot 1 (i think). Waiting for new alert. Main.BenMeekhof 11 Mar 2008
NEW - 11 Mar 2008 - 22:00 by BenMeekhof
Head01
Front panel showed E1810 HD fault for HD0. Replaced with spare. This occurred already once. Main.BenMeekhof 11 Mar 2008
NEW - 11 Mar 2008 - 21:59 by BenMeekhof
Dc-2-33
1/28/2008 kipmi0 started taking up 100% of a CPU core. Machine didn't respond to IPMI requests. Power reset (at the outlet) fixed the problem. 2/1/2008 same p...
r4 - 11 Mar 2008 - 21:54 by BenMeekhof
HowToSetupSrmSpaceReservation
Setup Srm Space reservation background details about why space revervation is needed, refer to srm space reservationdcache book. steps to set up space reservat...
r5 - 20 Feb 2008 - 18:59 by WenjingWu
HowToExtendPoolView
How To Extend PoolView Purpose Allows to group pools on the web pages either according to the PoolManager groups or to customized groups. How to ? Uncomment th...
r3 - 20 Feb 2008 - 17:23 by WenjingWu
Umfs04
Disk 21 in RAID array has twice alerted: 2008 2 16 3:37:49 IDE Channel 21 : Reading Error Replaced 02/18/2008 Main.BenMeekhof 18 Feb 2008
NEW - 18 Feb 2008 - 19:06 by BenMeekhof
Dc2-4-15
Error: E1000 Failsafe E1229 CPU2 VCORE Replaced motherboard and CPU 2 from Dell support. System not showing error. Now stops and asks for F1 or F2(setup) to co...
r4 - 01 Feb 2008 - 20:10 by BenMeekhof
Dc-3-29
Drive 0 generated amber alert on front panel. Alert cleared after reseating drive in bay. Reloaded node, drive 0 then failed Dell diagnostics test. replace...
NEW - 23 Jan 2008 - 01:23 by BenMeekhof
OldLogs
I removed all of the packages from the Dag repository on linat05. To get the list of packages and remove them I used these commands: rpm qia grep B1 A1 "Ven...
NEW - 23 Jan 2008 - 00:59 by BenMeekhof
RocksSiteSync
ROCKS Site Sync We have two ROCKS clusters and wish to keep their configurations synchronized. This page will describe how to do that. Note that a closely relat...
NEW - 14 Dec 2007 - 22:59 by TomRockwell
RocksOnVMware
ROCKS Frontend on VMware Running ROCKS frontend on VMware can simplify some management and recovery operations. The ROCKS frontend functions don't require much c...
r10 - 07 Dec 2007 - 21:44 by TomRockwell
UpgradeProcedures
ROCKS Upgrade Procedures It would be helpful to write down how the following are performed: * Upgrade ROCKS version (minor and major) * Upgrade OS version (...
NEW - 06 Dec 2007 - 16:31 by TomRockwell
ExtendCompute
Extend Compute Need to update extend compute for use at MSU and for changes in ROCKS 4.3. Actions in version from early Nov 2007 * install libgfortran with an...
r12 - 03 Dec 2007 - 21:33 by TomRockwell
TheMSUPlan
Getting the MSU site up in ROCKS Had some initial difficulty getting the compute nodes installed. Restarted from scratch with the following plan: * Clean up /...
r23 - 30 Nov 2007 - 03:49 by TomRockwell
HowToCopyDataToDcache
How to Copy data to dcache we can use dccp , srmcp or globus url copy utilities to copy data to dcache, but dccp dosnt support recursive, srmcp will finally call ...
r2 - 14 Nov 2007 - 18:56 by WenjingWu
RocksRecoveryRoll
Recovery Roll The ROCKS server can automatically build a recovery roll that allows the server's configuration to be reproduced on a new ROCKS server install. Thi...
r2 - 06 Nov 2007 - 03:23 by TomRockwell
RocksFourThreeInstallFromScratch
ROCKS 4.3 Install From Scratch Install log of ROCKS 4.3 and SLC45 on a Dell Poweredge 2950 server and 1950 client. The client will be installed over the network ...
r10 - 02 Nov 2007 - 19:53 by TomRockwell
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
HowToMoveDataFromPoolToPool
How to Move data from pool to pool (how to drain a pool) *usecase*: we want to retire the node c 2 33 from the pool nodes..so we need to move the data from po...
r12 - 29 Oct 2007 - 20:44 by WenjingWu
HowToAccessDcacheDataFromRoot
How To Get Data From Dcache directly by Root when using Root, you can specify the root files in 2 different ways: 1 download these files from the dcache director...
r7 - 29 Oct 2007 - 14:48 by WenjingWu
HowToAccessDcacheDataFromLocal
how to copy files from dcache system to your local machines? Now our dcache system support three protocols to access files in dcache:Dcap SRM and GSIFTP proto...
r16 - 29 Oct 2007 - 14:20 by WenjingWu
UMSyslogNGLogs
Syslog NG Log Processing on ATGRID The syslog ng software can generate a significant amount of data over time. On atgrid.grid.umich.edu we have a RAID5 system be...
NEW - 01 Oct 2007 - 11:39 by ShawnMcKee
DCacheOfAGLT2
Dcache on AGLT2 service distribution: all the dcache services are physically distributed to 37 nodes. tow of them are head nodes(head01.aglt2.org and head02.aglt...
r4 - 24 Sep 2007 - 15:32 by WenjingWu
ModInfo
Linux modinfo Example for Intel e1000 module umfs05:~ # modinfo e1000 filename: /lib/modules/2.6.20 10.3smp/kernel/drivers/net/e1000/e1000.ko parm: ...
NEW - 19 Sep 2007 - 16:00 by ShawnMcKee
IperfParam
Iperf (v2.0.2) Parameters Usage: iperf s c host options iperf h help v version Client/Server: f, format kmKM format to report: Kbi...
NEW - 19 Sep 2007 - 15:49 by ShawnMcKee
DebuggingExample
debug on the dccp on dcache admin node root@head01 ~# dccp dcap://head01.aglt2.org/pnfs/aglt2.org/data/tdhtest3 /tmp/test3 12317 bytes in 0 seconds It works,also ...
r2 - 06 Sep 2007 - 19:33 by WenjingWu
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
UMSSHNotes
SSH password free login Introduction SSH offers the possibility to login without using passwords using shared keys. Not only is this more convenient than using ...
r14 - 10 Apr 2007 - 13:39 by EdwardDiehl
UMAthenaInstallation
Athena Software Setup at Michigan Overview We have installed an Atlas software "mirror" and the Athena "Multi" installation of all 12.X.Y Athena versions on the ...
r9 - 07 Mar 2007 - 20:17 by EdwardDiehl
UMAthenaCodeCheckout
Athena Code Checkout Overview At Michigan we have Athena "kits" installed which have only Athena binaries located at /afs/atlas.umich.edu/atlas/software/kits . ...
r25 - 06 Mar 2007 - 15:55 by EdwardDiehl
UMCopyingFiles
Copying files to/from CERN AFS copying from AFS with 'cp' If you get AFS tokens (with klog cell CERN.CH) you can copy files directly from CERN AFS space with sp...
r13 - 09 Feb 2007 - 15:02 by EdwardDiehl
NetworkHardwareInfo
Potentially Useful Network Equipment Info about hardware we are considering using. Dell Powerconnect 6248 This is one of a new (Fall 2006) fixed switches that s...
r3 - 26 Jan 2007 - 18:45 by TomRockwell
UMAthenaKitInstallation
Athena Kit Installation Technical Details Overview This document gives the details about how the Michigan Athena kit installation is installed and how to update ...
r6 - 24 Jan 2007 - 18:49 by EdwardDiehl
GumsConfig
GUMS Configuration for AGLT2 GUMS Server dq2.grid.umich.edu Below is the gums.config in use on the AGLT2 GUMS Server ...
r2 - 18 Dec 2006 - 15:17 by ShawnMcKee
DQ2CronTab
X509_USER_PROXY=/tmp/x509up_u55621 DDM_HOME=/opt/dq2 # MySQL */5 * * * * source $DDM_HOME/external/environment.sh; source $DDM_HOME/external/mysql/4.0.24/slc3_ia3...
NEW - 13 Dec 2006 - 15:06 by ShawnMcKee
MySQLTest
Results of the MySQL DQ2 tests: umfs02:~ # su dq2 umfs02:~ $ cd /opt/dq2 You have new mail in /var/spool/mail/dq2 umfs02:dq2 $ source config/AGLT2/environmen...
NEW - 13 Dec 2006 - 15:03 by ShawnMcKee
AFSipmiSetup
The following details the IPMI setup on the AFS file servers linat06, linat07 and linat08 (H8DAR T) Node Interface MAC Addr IP Addr SwitchPort Notes...
r3 - 28 Nov 2006 - 16:23 by ShawnMcKee
UMPacmanNotes
Pacman Notes Overview pacman is a "package manager" which is used to install Athena Kit Distributions. This document gives some additional notes about how to us...
r12 - 10 Nov 2006 - 21:44 by EdwardDiehl
WesternSciRack2005
Rack Equipment * msi05 compute node WesternNode2005 * sm06 compute node TeamHPCNode2006 Rack Layout Notes: * RU Slot 42 is at the top of rack; 1 is at t...
r4 - 25 Oct 2006 - 21:12 by TomRockwell
TeamHPCNode2006
These nodes were purchased Spring 2006 from TeamHPC. Component Spec Chassis Generic Mainboard SuperMicro CPU 2 Opteron 270 RAM 2GB Disk 1 300GB IDE...
NEW - 25 Oct 2006 - 21:10 by TomRockwell
WesternNode2005
These nodes use the MSI barebones chassis, OEM for the IBM 325. We purchased 20 of them from Western Scientific Spring 2005. They were all upgraded to dual core...
NEW - 25 Oct 2006 - 21:08 by TomRockwell
UMAtlantisInstallation
Atlantis Event Display The Atlantis event display is installed in directory /afs/atlas.umich.edu/atlas/software/atlantis. To run the Atlantis you type the followi...
r2 - 28 Sep 2006 - 19:50 by EdwardDiehl
UMCondorSetup
Condor Setup at Michigan Overview Condor is University of Wisconsin system to run batch jobs on CPU farms and/or random groups of desktop machines. Condor jobs a...
r6 - 20 Sep 2006 - 22:44 by EdwardDiehl
Gate02Setup
Setting up gate02.grid.umich.edu as our AGL Tier2 Gatekeeper There are a number of steps we followed to get our new gatekeeper running. Hardware We had an Int...
r13 - 19 Sep 2006 - 14:49 by ShawnMcKee
UMTestPage
Michigan Test Page This page is to the responsivenss of the wiki. It has no other purpose. * My text goes here * Let us DO another bullet A. Item 1 A. ...
r3 - 08 Sep 2006 - 01:37 by EdwardDiehl
ATLASKitInstall
Initial install of ATLAS 12.0.1 software kit (Bob, Ed, Shawn 18 Jul 06). Follow instructions on InstallingAtlasSoftware, and DraftNewInstallForWB (which is more r...
r21 - 17 Aug 2006 - 21:19 by EdwardDiehl
ClusterHardware
AGL ClusterHardware Topics CPU Eval August 2006. A vendor has promised to lend a dual Woodcrest node for evaluation. We don't have a confirmation of a ship dat...
r3 - 15 Aug 2006 - 05:37 by TomRockwell
MSUspecificTasks
AGL MSU Tasks Pre prototype Work * Install SLC4 * AFS * OSG * Atlas Kit Main.ChipBrock 14 Aug 2006
r2 - 14 Aug 2006 - 21:40 by TomRockwell
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