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50 recent changes in AGLT2 Web retrieved at 10:17 (GMT)

SlonyReplicationdCache
Using Slony to Replicate dCache Postgresql DBs We have been running postgresql 9.0.x on our dCacheheadnodes for almost two years. Currently we have have the follo...
SunBambi
Proxy server This system has no access to outside world, and in general systems can't talk to non edu locations. To be able to download things, use proxy server. ...
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...
RocksMain
ROCKS This is the main local page for the ROCKS cluster software. Subpages: * BuildingRocksRolls * RocksAglReleases Notes on configs used in production ...
VSphere51Update
VMWare vSphere Upgrade at AGLT2 In September 2012 VMware release a signficant upgrade to vSphere: 5.1. There are a number of nice features that we want to benefit...
SunX4540ConfigFreeBSD
Operational notes Setup zfs filesystems and quotas for users Mkdir as usual: mkdir /atlas/data19/bmeekhof chown bmeekhof:umatlas /atlas/data19/bmeekhof Set quota...
X4540FreeBsdBenchmarks
Tests of ZFS on SunX4540 running FreeBSD 9.0 For setup notes see SunX4540ConfigFreeBSD For nearest comparison of similar system running Solaris see BenchmarkOnX4...
UMAtlasSoftware
ATLAS Software at Michigan * Athena Software * Athena Code Checkout * Atlantis Event Display * Condor Batch Queue System * Pacman Notes * SSH p...
TuningXFS
Tunning on XFS options su and sw mkfs.xfs f d su=128k,sw=28 /dev/sdb WRITE real 0m27.698s user 0m0.017s sys 0m17.726s READ real 0m14.142s user ...
SolarisZFS
See attached... Main.BenMeekhof 29 Jan 2008 * umfs11_raidz2_6pools_ex_log.zip: umfs 11 raidz2 6 pools of 10 disks * umfs11_raidz2_2pools_ex_log.zip: 2 r...
SunX4500
Hardware notes here...little to say about setup. As the manual also says, hit appropriate keys during boot and configure the management/IPMI card using an exter...
SunX4540ConfigSolaris
This is now obsolete thor01 now runs FreeBSD. See SunX4540ConfigFreeBSD. Zpool configuration Destroy existing pools (pool1 through pool4): zpool destroy pool1 T...
SunSystems
Installation, Setup, and Usage reference for Sun hardware and Solaris SolarisOnPE2950 Installation of Solaris 10 (08/07) on umfs11 SunX4540ConfigFreeBSD In...
SunX4540SolarisOnCF
Info about actually using the 4540 is at SunX4540ConfigSolaris Migrating pre installed X4540 Solaris 10 to boot from flash drive NOTE: There's probably no need ...
UMTier3
Tier3 for Users For information on using ATLAS software please see this section of our index page: WebHome#AGLT2_User_Information Information here includes how to...
RocksDNS
DNS in ROCKS References: * http://rscott.org/dns/ DNS Oversimplified This page written for ROCKS 4.3 with the update given below. ROCKS will manage the config ...
UsingGeant4
Setting up Geant4 A 64 bit gcc 4.1.2 Geant4 installation for SL5 is located at /afs/atlas.umich.edu/opt/geant4. All available data packages are included. For a li...
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...
ShawnGenerator
Notes on Building ShawnGenerator Below are the series of steps I used to create my "ShawnGenerator". This generator is based upon source code from Loek Hooft va...
WLCGAccounting
WLCG Accounting for Tier 2 Sites This page contains some plots showing WLCG Tier 2 accounting results for Tier 2's worldwide. Currently the plots are only availa...
VMwareNetworkPlots
VMware perfSONAR Plots for Debugging Network Issues As part of AGLT2's VMware setup, we have created three ESX host specific perfSONAR instances running OWAMP (on...
SetupMD3600i
Setup and Configuration of the AGLT2 MD3600i July 25, 2011 This details our installation and configuration of our new MD3600i (UMVMSTOR02) plus MD1200 shelf. W...
RocksAglReleases
Intro Here are listed releases or "tags" of the ROCKS installation. Issues with each can be added here. Summer 2011 making an attempt to maintain this page go...
TestingSSD
Plextor SSD 2 disks in RAID 0 configuration, umfs02 with H700 controller Revision : 1.01 Capacity : 118.63 GB (12737262387...
RocksCurrentBuildInstructions
Building a ROCKS client worker node Build Server Status The software revision for ROCKS and CFEngine that are active on the ROCKS frontend are shown here, the ne...
TortoiseSVN
Using TortoiseSVN with Putty/Pageant for SVN access to AGLT2 SVN server Prerequisites Install TortoiseSVN from http://tortoisesvn.net/downloads.html Setup putty a...
SiteBlacklisting
Site Blacklisting via DQ2 Commands If you want to exclude your site from DQ2 you need to use the dq2 set location status command. The specific command is: dq2 set...
Subversion
Subversion Subversion is a software revision control system designed to be an improvement on CVS. It generally replicates the features of CVS. References * T...
SetupLVSdCap
Setting up LVS (Linux Virtual Server) for use with dCap Newer linux kernels have LVS built in (as well as our UltraLight kernels). See http://kb.linuxvirtualserv...
WebLeftBarExample
" warn="off"}% * ** * * * * * * * * * *
RocksAvalancheHack
lighttpd service is running on client during install. it matches URLs that have HOST == 127.0.0.1. Then does a redirect of "/install/(. )$" = rocks by.py?filena...
PgBenchSSD
pgbench comparison of SSD and Raid 1 array http://developer.postgresql.org/pgdocs/postgres/pgbench.html SSD: 160GB INTEL SSDSA2MH160G1GN rev 045C8820 RAID 1: Pe...
TrackTransfersTodCache
Track Transfers to dCache Just some quick notes on tracking specific transfers to dCache. * First, make sure the SRM logging is verbose enough (going to catali...
R53abMSURXX
How msurxx was setup Create config files in SVN In the ROCKS SVN repo, below hostconfigs, copy msurxii.aglt2.org to msurxx.aglt2.org. Checkout (nominal location...
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...
Rocks5AsBuilt
ROCKS 5.3 * R53abMSURXX Setup of msurxx * R5abFileServer Building a file server and configuring with cfengine * UMRocksiSetup Taking umrocksi.aglt2.org f...
TestingNewStorageBuild
Testing of New dCache Storage Node Build Here is the testing result for a new storage node (summary: it works). After running \x91install_dcache.sh\x92 on UMFS16...
R5abSvn
Frontend Config in SVN Have a scheme to track frontend config in SVN. A directory structure is created at /var/svn, below here modified configurations are copied....
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...
RocksPuppet
Install on Frontend Setup EPEL yum repo On test ROCKS5 frontend, install puppet server from EPEL repo. Note that redhat.com is not reachable from aglt2.org. But...
R5abRouting
ROCKS 5 Routing ROCKS 5 has a flexible scheme for setting routing rules. Similar to the attribute scheme, routes can be set on a global, OS, appliance and host l...
R5abFrontendConfig
Configuring the Frontends Record of configuration done to frontends. Updated Dec 16th for msurx build. Connecting You can ssh to the frontend as root to perform...
R5abHostConfigSvn
Host Configs in SVN Have modified host config files tracked in SVN. Also have ROCKS DB entries tracked. Pull these out and put on the frontend. Storage area We...
R5abFrontendInstall
Installing the Frontends The frontends are installed on VMware clients. Note that you must have a valid resolvable IP address and name or the install will fail. ...
RocksFiveTwoInstallFromScratch
First begin by installing your Frontend by following the directions in the Rocks users guide, make sure you include the service pack roll, as it's required and fi...
R5abAddingHosts
Re Adding to Database If a host needs to be re added to the database (it was erased, or the front end is being rebuilt), get the host info from SVN. root@msurxi ...
R5abVMWareFrontEnd
VMware Hosting of Frontend Wish to run the frontends in VMware ESXi. The primary benefit is server consolidation. This also provides a good way to make a full b...
RocksTestFrontend
Test Frontend Wish to be able to separate production and test use of frontend. The idea is that the normal production frontend can be maintained with a well defi...
UsingAtlasSoftware
Intro This is a guide for using Athena on the Tier 3 that all users should follow. Useful webpages: * ATLAS computing workbook * nice introdution, a bit ol...
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Topic revision: r4 - 16 Oct 2009, TomRockwell
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