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50 recent changes in AGLT2 Web retrieved at 12:04 (GMT)

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....

r7 - 23 Aug 2023 - 15:00 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

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...

r271 - 10 Sep 2020 - 00:40 by PhilippeLaurens

LustreSetup

Deploy a new Lustre file system 2.12 * LustreDeploy212 Deploy a new Lustre system * LustreDKMS Lustre DKMS issues Lustre Update Practice * Lus...

r16 - 07 Feb 2020 - 22:30 by WenjingWu

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...

NEW - 07 Feb 2020 - 22:27 by WenjingWu

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...

NEW - 07 Feb 2020 - 22:15 by WenjingWu

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...

NEW - 07 Feb 2020 - 22:14 by WenjingWu

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...

NEW - 07 Feb 2020 - 22:04 by WenjingWu

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...

NEW - 07 Feb 2020 - 20:33 by WenjingWu

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 ...

NEW - 07 Feb 2020 - 20:30 by WenjingWu

CondorRelated

* CondorMain Condor Installation at AGLT2 * CondorConfig Condor Configuration * CondorUpdates Condor Updates * CondorUpdatesPractice A prac...

r2 - 07 Feb 2020 - 20:14 by WenjingWu

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 ...

r11 - 07 Feb 2020 - 19:53 by WenjingWu

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...

r23 - 06 Feb 2020 - 18:38 by ShawnMcKee

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...

r22 - 01 Feb 2020 - 00:29 by PhilippeLaurens

MSUZFSReplaceDisk

Replacing disk in zpool (potentially with larger disks) ZFS documentation Replacing disk in zpool (potentially with larger disks) Note: use "parted" "mklabel ...

r2 - 05 Nov 2019 - 18:36 by ForrestPhillips

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...

r4 - 04 Nov 2019 - 21:17 by ForrestPhillips

CobblerInfrastructure

Manuals Cobbler manual: http://www.cobblerd.org/manuals/ For information on the Cheetah template language used in kickstart templates: http://www.cheetahtemplate....

r37 - 27 Oct 2019 - 12:39 by ShawnMcKee

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...

r4 - 25 Oct 2019 - 17:45 by ForrestPhillips

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...

r4 - 10 Oct 2019 - 16:17 by ForrestPhillips

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

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...

NEW - 24 Sep 2019 - 18:57 by ForrestPhillips

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...

NEW - 24 Sep 2019 - 17:29 by ForrestPhillips

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...

r3 - 24 Sep 2019 - 17:09 by ForrestPhillips

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...

r2 - 17 Sep 2019 - 19:35 by WenjingWu

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...

r2 - 13 Sep 2019 - 14:32 by ForrestPhillips

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) ...

NEW - 12 Sep 2019 - 18:10 by ForrestPhillips

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...

NEW - 10 Sep 2019 - 16:56 by ForrestPhillips

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...

NEW - 10 Sep 2019 - 16:27 by ForrestPhillips

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...

r3 - 10 Sep 2019 - 15:27 by ForrestPhillips

AmandaRelated

* information about taking/restoring backups * Amanda * InstallAmandaOnCentos7 Main.WenjingWu 19 Feb 2019

r2 - 25 Jul 2019 - 19:49 by WenjingWu

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...

r2 - 23 May 2019 - 18:43 by WenjingWu

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...

NEW - 21 May 2019 - 20:35 by WenjingWu

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 ...

NEW - 07 May 2019 - 16:24 by WenjingWu

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...

NEW - 06 May 2019 - 21:04 by WenjingWu

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 ...

r8 - 01 May 2019 - 17:22 by WenjingWu

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...

NEW - 01 May 2019 - 16:53 by WenjingWu

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...

r2 - 21 Feb 2019 - 16:41 by WenjingWu

CFEngineRelated

* CfEngine About CFEngine * Cfengine2to3Transition From CFEngine 2 to 3 * CfenginePolicyWorkflow CFEngine policy workflow * CfengineExample ...

NEW - 19 Feb 2019 - 02:40 by WenjingWu

AfsRelated

* AFSipmiSetup IPMI setups for AFS file servers * AfsBuildKernelModule How to Build the AFS Kernel Module * OpenAFS OpenAFS for Windows * ZFs...

NEW - 19 Feb 2019 - 02:08 by WenjingWu

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...

r30 - 18 Feb 2019 - 21:35 by WenjingWu

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 ...

NEW - 18 Feb 2019 - 20:52 by WenjingWu

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...

r8 - 14 Feb 2019 - 02:35 by ShawnMcKee

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

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

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

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

MaintenanceProcedures

* RebuildComputeNode Rebuilding a ROCKS compute node * RespondToDownNode What to do with a down node * ControlledShutdown How to bring the cluster down nice...

r8 - 25 Sep 2018 - 17:26 by BobBall

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...

r3 - 22 Aug 2018 - 22:17 by ShawnMcKee

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...

r2 - 21 Aug 2018 - 17:45 by ShawnMcKee

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...

r15 - 05 Jun 2018 - 20:27 by BobBall

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Topic revision: r4 - 16 Oct 2009, TomRockwell

AGLT2

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