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50 recent changes in AGLT2 Web retrieved at 19:09 (GMT)

Replicating the Oracle Controlfile For safety it is good to replicate the controlfile for an Oracle DB. Our muoncal instance (after reinstalling in May 2009)...

NEW - 05 May 2009 - 20:19 by ShawnMcKee

ReinstallOracle

Reinstallation of Oracle for the Muon Calibration Center On May 2nd, 2009 our primary Oracle server (umors.grid.umich.edu) was compromised because we had forgott...

r7 - 05 May 2009 - 19:51 by ShawnMcKee

HowToEditAFS

How to convert a RO volume to a RW volume in AFS 1) Get tokens as 'admin' via 'kinit admin' folllowed by 'aklog' 2) Check the mount: 'fs lsmount /afs/atlas.umi...

r3 - 08 Apr 2009 - 23:57 by WenjingWu

AssociateDirectoryToPools

How a associate a directory to certain pools user case: we need to designate certain pools for sc07,which means when we write data to a certain directory, data wi...

r7 - 08 Apr 2009 - 23:36 by WenjingWu

HowToSetUpATLASSpaceToken

Setup Atlas Space Token background details about why space revervation is needed, refer to srm space reservationdcache book. steps to set up space reservation ...

r10 - 08 Apr 2009 - 23:35 by WenjingWu

GetUpdatedAfterAddingNewSpaceToken

We have a bunch of scripts which relies on the space token information, therefore,I define 2 hash based subroutine in the dcache perl Library, everytime you add/r...

NEW - 08 Apr 2009 - 19:22 by WenjingWu

RocksGenericKickstart

Generic Kickstart Want to perform a network install of a node that won't be a ROCKS client but using the ROCKS frontend as the kickstart server. Have tried and f...

r3 - 25 Mar 2009 - 19:36 by TomRockwell

VMWareTesting

Want to do test installs nodes in a VMWare ESXi guest. Expect that more things can be made to work similarly to an install on a physical host, but expect that th...

r6 - 20 Mar 2009 - 15:38 by TomRockwell

DcacheTroubeShooting

Dcache TroubleShooting Case 1.. node c 104 2 has some broken files which mean the md5sum of local file doesnt match the md5sum of source file.. we decided to rec...

r8 - 16 Mar 2009 - 16:12 by WenjingWu

RocksSubversion

Managing the ROCKS Installer with Subversion See local subversion pages at Subversion Creating a Branch or Tag SVN root@msurox /home/install # svn copy m "c...

NEW - 23 Feb 2009 - 01:49 by TomRockwell

CleanProddisk

We are using charles's proddisk_clean.py to clean our proddisk regularly.. 1 login dq2.aglt2.org as dq2 2.setup the env. export LFC_HOST=lfc.aglt2.org source /a...

NEW - 16 Feb 2009 - 17:53 by WenjingWu

HowToSetupBerkeleyDBforPoolMetadata

Here is from an email: In dCacheSetup (in Aglt2, it is poolSetup)you need to define: metaDataRepositoryImport=org.dcache.pool.repository.meta.file.FileMetaDataRe...

NEW - 12 Feb 2009 - 16:01 by WenjingWu

RecoverCrashedNode

MSU Hummm... Normal procedure is to plug keyboard/monitor into node and see if there are any kernel messages on screen. On Dells also note errors from LCD. U M ...

NEW - 10 Feb 2009 - 20:29 by TomRockwell

NodePowerControl

MSU Each rack has 2 PDUs named PDU RACKNUM N.msulocal where N is 1 or 2. For racks with UPSs, the 1 PDU is on the UPS. You can connect to the web interface usin...

r2 - 10 Feb 2009 - 20:21 by TomRockwell

SwitchAccess

MSU Two switches are at msu sw1.local and msu sw2.local. To find a given node's switch ports(s): Option 1 access the switch web interface and browse for the port ...

r2 - 10 Feb 2009 - 19:13 by BenMeekhof

MuonVP1

ATLAS Software Installing and Running VP1 (Release 14.5.1) Author: Steven Goldfarb \ Steve's Notes: Athena \ VP1 \ DQ2 Introduction This is a s...

r5 - 06 Feb 2009 - 09:35 by SteveGoldfarb

CXCables

11/13/2007 Replaced Dell cables with Gore cables on the following machines after seeing physical link counters increase: umfs07,umfs09,umfs10,umfs11 1/25/2008...

r20 - 02 Feb 2009 - 20:20 by TomRockwell

ConsistencyWorkAferLosingAnode

What To Do after losing the dcache partions of a Node? Due to the rocks rebuilding failures. dcache partitions could be wiped during the rebuilding, thus we have ...

NEW - 30 Jan 2009 - 22:35 by WenjingWu

SECSetup

SEC.pl (System Event Correlator) There is a nice two part article on SEC which describes how it works and what it provides. I encourage you to look it over. Th...

NEW - 28 Jan 2009 - 18:19 by ShawnMcKee

MSUDZeroOsgUpdate

Updating the OSG version using VDT installer Process * no running jobs * disable gatekeeper * install new pacman * shuffle osg mounts * install new...

r3 - 19 Dec 2008 - 21:57 by TomRockwell

MuonReco

ATLAS Software Muon Cosmic Data Reconstruction Tutorial Authors: Tiesheng Dai and Steven Goldfarb \ BU Workshop : Home \ Agenda \ Slides for Deta...

r12 - 19 Dec 2008 - 19:10 by SteveGoldfarb

LustreAtAglt2

Lustre At Aglt2 Lustre Deployment MDS(metadata Server) we have a failover pair of metadata servers,lmd01 and lmd02, both servers can access the same device (/...

NEW - 15 Dec 2008 - 23:02 by WenjingWu

MSUDZeroOsgJobs

Monitoring D0 Jobs Samgrid monitoring is at http://samgrid.fnal.gov:8080/ The list of resent jobs for the samgrid scheduler that is used for MSU jobs is here. Jo...

r2 - 01 Dec 2008 - 20:25 by TomRockwell

MSUDZeroOsgTests

Testing That OSG Site is Functional Central tests OSG centrally tests all sites a few time a day. * List of all sites * Current result for MSU OSG * C...

r5 - 17 Nov 2008 - 04:57 by TomRockwell

MacOSXTftp

See http://www.macosxhints.com/article.php?story=20070218233806794 Main.TomRockwell 13 Nov 2008

NEW - 13 Nov 2008 - 00:21 by TomRockwell

DellServerProposedLabeling

*What* Cable / Shelf Labels Position Controller ID Controller PCI Slot Connector VDisk ID Enclosure ID Device Name vdisk filesystem *Mount Poi...

NEW - 30 Oct 2008 - 16:59 by TomRockwell

DellServerMD1000Provisioning

Provisioning the Dell 2950/MD1000 Storage Servers Recipe for getting a new PE2950 and MD1000 combination going as an fss nfs appliance in our ROCKS cluster. Refer...

r23 - 30 Oct 2008 - 16:46 by TomRockwell

VaccumPgsqlDB

How to Vacuum Postgresql DB sometimes, when too many deletion or updating opereations happened to the postgresql database, it would run into a transactionid probl...

NEW - 27 Sep 2008 - 17:49 by WenjingWu

RocksStyleGuide

ROCKS Kickstart XML Style Guide and How To The kickstart XML and the accompanying scripts (extras directory) specify much of the configuration for nodes on our cl...

r2 - 09 Sep 2008 - 04:13 by TomRockwell

PatchSet10204

See https://metalink.oracle.com/metalink/plsql/f?p=130:14:3681850522787148914::::p14_database_id,p14_docid,p14_show_header,p14_show_help,p14_black_frame,p14_font:...

NEW - 03 Sep 2008 - 14:26 by ShawnMcKee

SubmitTestJobInPanda

How to submit test jobs in panda from umt3 interactive nodes 1 get permission to access BNL CVS BNL CVS is a mirror to Cern CVS, it is a readonly CVS, you can us...

r2 - 12 Aug 2008 - 19:40 by WenjingWu

HowToRmPnfsDir

How To rename or RM pnfs dir Rename Just do the rename as the 'root' user. You will get the error message "mv: cannot move `xxx' to `yyy': Stale NFS fil...

NEW - 04 Aug 2008 - 17:50 by WenjingWu

OSGAccountSetup

OSG Account Setup To support OSG VOs we must setup UNIX user/group accounts for the VOs. We have done this for the AGLT2 sites (UMATLAS and AGLT2_UM) and have o...

r8 - 29 Jul 2008 - 18:40 by ShawnMcKee

Dc-2-32

02/29/2008 Dimm 2 alerting. Cleared alert. Has not returned as of 03/03/2008. Replaced anyways. First shipment of a single DIMM did not work (wrong brand to ...

r4 - 28 Jul 2008 - 18:33 by BenMeekhof

RocksMySQL

ROCKS MySQL Database ROCKS stores configuration information in a MySQL database. Normal operations on configuration are performed with the rocks command, but thi...

r9 - 09 Jul 2008 - 21:22 by TomRockwell

RebuildComputeNode

Procedure for rebuilding a compute node In general, compute node rebuilding is fairly easy and the ROCKS should be maintained so that compute nodes can be rebuild...

r9 - 09 Jul 2008 - 18:03 by TomRockwell

RocksRCSInfo

Using RCS in ROCKS and How ROCKS Uses RCS ROCKS uses RCS on files that are written or appended with the file tag in kickstart xml. This provides some possibili...

r15 - 01 Jul 2008 - 20:26 by TomRockwell

SecurityPlanning

Security Planning Config Changes to Tighten Security Ideas from June 26 meeting: * Firewall changes, see SystemInstallChecklist * See below...implement...

r3 - 30 Jun 2008 - 17:26 by ShawnMcKee

BenchmarkingMsufs04

Test date * Machine* * Cables* * Shelves* /dev * PCI slot* * pxi e* * CTRLR ID* * Array status* * Read* * Write* June ??? ??? ...

r4 - 13 Jun 2008 - 18:41 by TomRockwell

RocksBlox

ROCKS Node Info A feature that is weak or missing from ROCKS is a way to add user defined parameters on a per node basis. There is a mechanism for adding user de...

r9 - 06 Jun 2008 - 02:58 by TomRockwell

RocksAddNode

Manually Adding Nodes to Database The insert ethers command used to support manually adding nodes, it no longer does, however this can be performed using the rock...

r7 - 27 May 2008 - 02:56 by TomRockwell

RocksDirLayout

Rocks Directories Native Dir In SVN? Description /home/install no This gets NFS exported from the frontend to the cluster (and autmounted) /hom...

r4 - 21 May 2008 - 06:38 by TomRockwell

RocksTestServer

ROCKS Test Server Wish to have a second server on cluster to enable testing of new ROCKS configurations. It seems that it will be simpler to have an entirely sep...

NEW - 12 May 2008 - 06:20 by TomRockwell

GraphPlan

A Plan for the ROCKS Graph ROCKS Graphs ROCKS uses the Redhat Anaconda installer to do installs. Using the Anaconda installer provides many advantages: * It ...

r8 - 09 May 2008 - 21:01 by TomRockwell

RespondToDownNode

Node down in Ganglia If a node is down in ganglia do this (assumes ganglia config is ok...): * From frontend, ping private interface * OK: try ssh to nod...

r2 - 01 May 2008 - 03:02 by TomRockwell

DriveReplacementMD1000

Drive Replacement on the MD1000 Obviously, this needs some testing... A drive has failed and XFS got errors and took the filesystem offline. * unmounted filesy...

r2 - 29 Apr 2008 - 23:16 by TomRockwell

DCacheDatabaseToFilesystem

dCache Config Overview dCache from Database to Filesystem Below is a view of the chain of configuration for the dCache system starting with the PostgreSQL databa...

r16 - 18 Apr 2008 - 20:45 by TomRockwell

Sw1

04 10 2008 It sure did. Once again I put "usatlasgrid" in as public read only community and copied to startup config. Not much definite to say about it, but on...

NEW - 10 Apr 2008 - 20:23 by BenMeekhof

DracResets

A list to track when we are forced to completely shut off power to a DRAC card to reset it. Hopefully these are isolated incidents, possibly caused by firmware/BI...

NEW - 10 Apr 2008 - 16:56 by BenMeekhof

HowToEasyMoveDataFromPoolToPool

Easy Move dcache data from pool to pool UserCase we want to retire non resilient pool umfs07_2 from dcache which holds 1.7TB data,so we need to move these data t...

r3 - 05 Apr 2008 - 20:56 by WenjingWu

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Topic revision: r4 - 16 Oct 2009, TomRockwell

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