You are here: Foswiki>AGLT2 Web>WebChanges (16 Oct 2009, TomRockwell)Edit Attach

100 recent changes in AGLT2 Web retrieved at 23:09 (GMT)

GettingGridCerts
Getting a Grid Certificate for ATLAS Use For getting a new certificate or renew a certificate,you can use the CERN CA to request the grid certificate: https://ca....
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...
WebHome
Atlas Great Lakes Tier2 Web How to contact us * For problems, contact us through our signatures here: * Main.WenjingWu AGLT2 Manager and University of M...
LustreSetup
Deploy a new Lustre file system 2.12 * LustreDeploy212 Deploy a new Lustre system * LustreDKMS Lustre DKMS issues Lustre Update Practice * Lus...
LustreMigration
General steps to follow on Migrating data from one OST to another 1. Set the source OST in read only status from mds server, if you do not want the files to be mi...
LustreDKMS
DKMS on Lustre servers spl(required by zfs), zfs and lustre zfs are all using dkms on all OSS to build their kernel modules automatically once the system has a ne...
LustreDeploy212
This is to deploy a test lustre file system, assume all software repository is installed I deploy a test file system on 2 nodes, with lustre 2.10.4, then I will t...
LustreUpdatePractice
Update Lustre on a testbed from 2.10.4 (SL7.6, zfs 0.7.9) to 2.12.3 (SL7.7, zfs 0.7.13) We are trying to upgrade lustre server from 2.10.4 (SL7.6, zfs 0.7.9) to 2...
UpdateOSGOnGatekeeper
How to update OSG and condor ce on gatekeepers The following steps should be first tested on gate03, if it works, then do it on gate01/02 Please note: the gate ke...
CondorUpdatesPractice
Fill the umatlas repository Download the rpms Download the relevant rpms into the umatlas repo from condor repo http://research.cs.wisc.edu/htcondor/yum/stable ...
CondorRelated
* CondorMain Condor Installation at AGLT2 * CondorConfig Condor Configuration * CondorUpdates Condor Updates * CondorUpdatesPractice A prac...
OSGNotes
* InstallUpgradeOSG Modified April 5, 2011, for OSG 1.2.19 install, B.Ball * UpdateOSGOnGatekeeper How to update the OSG and condor ce on gatekeepers ...
SetupSSHKeys
Setting up SSH Keys for AGLT2 SSH is able to use a variety of methods for authenticating users. Each method has security strengths and weaknesses. The normal user...
OracleNotes
Some info on Oracle setup at AGLT2 * Oracle Installation on linux for the ATLAS Muon Calibration/Alignment centers. * Oracle MuonDB updated (new) schema Feb...
MSUZFSReplaceDisk
Replacing disk in zpool (potentially with larger disks) ZFS documentation Replacing disk in zpool (potentially with larger disks) Note: use "parted" "mklabel ...
MSULustreLinks
Useful links for Lustre Lustre Homepage Lustre Manual ZFS on lustre wiki ZFS Wikipedia ZFS manual ZFS components ZFS manual creating ZFS pools Nice descriptio...
CobblerInfrastructure
Manuals Cobbler manual: http://www.cobblerd.org/manuals/ For information on the Cheetah template language used in kickstart templates: http://www.cheetahtemplate....
MSULustreBasics
Lustre Basics The Lustre file system is made of three types of servers: the management server (MGS), meta data servers (MDS), and object storage servers (OSS). Ea...
MSUTier3Overview
Overview of MSU's Tier3 HTCondor Setup Intro Video for Admins Types of Machines on HTCondor HTCondor consists of three types of machines: submit nodes, worker n...
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...
MSUTier3Visio
How to update visio 1 Log into senna. 1 Open up a terminal and run the command "rdesktop g 1280x1000 hepwin.pa.msu.edu" 1 Log into this machine with the...
MSUTier3RackSpreadSheet
How to update the tier3 rack spreadsheet The spreadsheet that holds all of the rack information is located here. In order to edit this, you will need a google acc...
MSUTier3CondorConfigWorkflows
Workflows for modifying HTCondor configuration When modifying condor there are two broad phases any steps taken can be put into: the testing phase and the impleme...
InstallAmandaOnCentos7
TOC% This document describes how to install amanda on Centos7, and also connect it to a new tape library EMC ML3. About EMC ML3 It has 2 drivers, It has 32 usabl...
MSUT3SetupNewDrivesLoginNode
Installing new drives in a login node 1 Check that no jobs are running on the login/submit node and that no users are currently logged on (you can check who is...
MSUT3SetupNewLoginNode
Setting up a new login/submit node Hardware 1 Pick a machine that will host the new login node if one has not already been picked. (Discuss with Philippe) ...
MSUT3StartCondor
Starting HTCondor on a login/submit node To start condor on a login/submit node, do the following: 1 As a super user/root, use the following command: $ service...
MSUT3SetupBypassQueue
Setting up the Bypass Queue The users requested a queue that would bypass the timed queues, i.e., a queue with no limits on it. The agreed upon way to denote such...
MSUT3SetupTimedQueues
Setting up the timed queues The user's requested several timed queues that would hold a job after it had exceeded a certain amount of runtime. These queues each h...
AmandaRelated
* information about taking/restoring backups * Amanda * InstallAmandaOnCentos7 Main.WenjingWu 19 Feb 2019
AccessDcacheFiles
This document describes how user with grid certificate can access the files stored in the AGLT2 dCache system! All files in dCache need to be copied to a local fi...
SetupRoot
login to any of the interactive machine(unt3int01 05), run the following commands #localSetupATLAS or run #source /cvmfs/atlas.cern.ch/repo/ATLASLocalRootBase/u...
DellMachineAcess
IDRAC web interace IDRAC web interface can provide the virtual console and the log files of the system. How to access the idrac web interface URL: https://idrac ...
ProctingSshKeys
This section is already implemented for new user when the account was setup Protecting SSH Keys (or X509 Certificates) on AFS This section applies to user's with...
RaritanIpKvm
Raritan Dominion MSU MSU has a Dominion KX132. This is a 32 port model. In 2008, the Dominion KX series has been replaced in Raritan's line with the Dominion KX ...
Tier3CondorDiag
This document helps the UM Tier3 users to diagnose their condor job problems. Submitting Machines Tier 3 users can submit their condor jobs from the following ma...
AccessEOSFiles
IO with EOS command lines User can access (list and read) files in CERN EOS from non lxplus nodes, without being authenticated. In order to get full permission(wr...
CFEngineRelated
* CfEngine About CFEngine * Cfengine2to3Transition From CFEngine 2 to 3 * CfenginePolicyWorkflow CFEngine policy workflow * CfengineExample ...
AfsRelated
* AFSipmiSetup IPMI setups for AFS file servers * AfsBuildKernelModule How to Build the AFS Kernel Module * OpenAFS OpenAFS for Windows * ZFs...
AmandaBackup
AFS Tape Backups with Amanda Amanda Commands For operations with amanda, you should be the amanda user on bambi: "su amanda". The exception is "amrecover". Her...
ProcedureofBuildingNewNodes
The instructions use the c6 1 24 1 (Dell C6420) as an example Switch ports Available ports Look for all the switches for available ports The c6420 nodes need 2 ...
UmAtlasRepo
UMATLAS yum repository NOTE: As of January, 2018, sysprov02, an SL7 VM, has replaced sysprov01, and sysprov01 has been shut down. All refs to sysprov01 below have...
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...
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 ...
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...
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...
MaintenanceProcedures
* RebuildComputeNode Rebuilding a ROCKS compute node * RespondToDownNode What to do with a down node * ControlledShutdown How to bring the cluster down nice...
PostgresqlUpgradeAug18
Upgrading Postgresql from 9.5 to 10.5 We want to go to the most recent Postgresql for use by dCache, at least on head01.aglt2.org. Currently Postgresql is version...
PostgresqlonZFS
Postgresql on ZFS AGLT2 has been running Postgresql on top of ZFS on our head01.aglt2.org (dCache headnode) for more than 1 year. Recently we came across an inter...
Lustre2_10_ZFS_0_7_1
Lustre 2.10 with ZFS 0.7.1 from standard repo This page documents building the Lustre 2.10 RPMs on CentOS 7.3 using the default yum install of ZFS 0.7.1. The ste...
InstallUpgradeOSG
Install or Upgrade OSG at AGLT2 The main difference between these instructions and the usual documentation is that we use worker node and wlcg client installation...
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...
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...
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...
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 ...
DellInnovationLabResults
HS06 Measurements Performed at the Dell Innovations Lab in August/September, 2017 32 bit Results, Summary Machine/Model ChipSet Speed BIOS Settings RA...
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...
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...
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...
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...
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...
WebPreferences
AGLT2 Web Preferences The following settings are web preferences of the AGLT2 web. These preferences overwrite the site level preferences in . and , and c...
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, ...
ExtendLVMVsphereDisk
Extending LVM Disks on VMware VMs We sometimes have partitions fill during operations and when those partitions are on VMs and using LVM we can easily extend them...
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...
DCacheNotes
Table of Contents * Monitor * Aglt2 dCache Monitor Interface References * http://www.dcache.org/ * some dcache admin scripts dCache Upgrade May 20...
InstallMLKernel
Installing a Main line Kernel on Scientific Linux 6.4 or CentOS 7.2 64 bit To install a main line kernel kernel is as simple as putting in place the correct elrep...
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...
MSUTier3Storage
Overview DISK SIZE ( TB ) SPEED GROSS TOTAL USABLE TOTAL XRD 4 INTERNAL 12 2 7.2 24 20 XRD 4 TRAY A 12 3 7.2 36 30 XRD 4 TRAY B 12 3 7...
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 ...
DCacheUpgradeFeb16
Upgrading dCache at AGLT2 from 2.10.55 1 to 2.13.23 1 We are upgrading to the next golden release of dCache on February 23, 2016. We have setup CFEngine to have t...
PostgresqlUpgrade
Upgrading Postgresql on CentOS/RHEL/SL with Hot standby Systems This Wiki topic covers upgrading our existing PostgreSQL version 9.3.11 on Scientific Linux 6.7 64...
VideoConference
Video Conferencing Help Asking for help or suggestions Email: aglt2 umich #64;umich.edu 348 West Hall Howto Guides Set outputs for each screen On the "HDMI ...
RecoverFromLostPool
Recovering from a Lost Pool When we lose a pool we need to do a number of things to recover. Once we determine we have really lost the pool we will need to find t...
LhcSched
* { padding: 0; margin: 0; } .fit { /* set relative picture size */ max width: 100%; max height: 100%; } .center { display: block; ...
AGLTatSC15
Michigan/AGLT2 SuperComputing 2015 Network Demonstrations This year the University of Michigan and AGLT2 are again participating in SuperComputing 2015. The venue...
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, ...
MigrateHardware
Hardware Transition Planning from head01 (old R610) to head01 temp (new R630) We purchased a new Dell R630 to act as replacement hardware for our existing head01 ...
CephCluster
CEPH cluster setup Docs http://ceph.com/docs/master/install/manual deployment/ System Provisioning CFengine Updated cfengine trunk to accommodate SL7 systems....
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...
SetupDellMD3820i
Setup and Configuration of the AGLT2 MD3820i This details our installation and configuration of our new MD3820i (UMVMSTOR03). We received both units on August 4th...
VMwareSetupandNotes
VMWare Setup and Updates This page should keep track of VMware related setup/updates and information. Update to vSphere 5.1 This section will document the detail...
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...
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...
OpenStack
Openstack setup Configuration Following howto here: http://docs.openstack.org/juno/install guide/install/yum/content/ch_keystone.html Basic configuration is don...
PostgresqlInstall
Install Postgresql on CentOS/RHEL/SL with Replication for Esmond This Wiki topic covers installing Postgresql with replication to support the Esmond DB. You will ...
CfenginePolicyWorkflow
Checking out and editing CFEngine policy Some general notes and information Policies are exported from /var/cfengine/policy on umcfe or msucfe. Any directory un...
ZFsforAFS
Using ZFS on Linux for AGLT2 AFS Fileservers Recently ZFS on Linux became available. ZFS has lots of nice features including Copy On Write (COW), data integrity v...
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...
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...
CleaningSRMSpaceToken
Cleaning Up the srmspacefile Table (SRM Space token Allocations) We recently found out that our srmspacefile table in dcache was inconsistent with our actual spac...
PowerConsumption
Power Measurements Dell 2015 R620 2 x Intel(R) Xeon(R) CPU E5 2670 v2 @ 2.50GHz (10 cores per CPU, HT enabled, 40 total cores addressable) 256GB RAM 2 x 1TB ...
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...
UsingOMDandGLPI
Using OMD and GLPI for AGLT2 We have some nice tools installed to monitor our systems and software (OMD/Check_MK) and track the resolution of problems (GLPI). It ...
CondorUpdates
Planning Condor Configuration Updates for AGLT2 Now that AGLT2 is running on an SL6.4 OS we can plan on implementing some new features in Condor that will take ad...
ShutDownPoolNode
HowTo Shutdown a Pool Node While In Production We sometimes need to restart/reboot pool nodes and would like to make this as least disruptive to the production sy...
Md3460Benchmark
ZFS and RAID 10 Benchmarks for Dell MD3460 Common Configuration notes Tools Bonnie : 1.96 8.el7 (epel) Iozone: 3.424 2.el7.rf (rpmforge) Host system: Intel(R)...
BenchMarks
* Md3460Benchmark * Md3260Benchmark * IOTestByIOZONE * BenchmarkOn2950 * Dell2950KernelTuning * TuningXFS * SolarisZFS Solaris 10 x86 on...
UpdatingFirmware
CPLD Firmware Updates The CPLD has to be updated outside the OS environment using a bootable USB drive or creating a bootable ISO image and uploading the image to...
UsefulLinks
Useful Links This page will link to many pages useful for day to day administration Monitoring * Ganglia Monitoring * PerfSonar (latency) (bandwidth) * ...
Number of topics: 100
Page 1 of 6 Next >

See also: rss-small RSS feed, recent changes with 50, 100, 200, 500, 1000 topics, all changes
Topic revision: r4 - 16 Oct 2009, TomRockwell
This site is powered by FoswikiCopyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding Foswiki? Send feedback