Download openafs kernel source rpm and install on build system. The SRPM from https://linat05.grid.umich.edu/pub/SLC/4x/custom/SRPMS/openafs 1.4.6 1.1_AGLT2.src....
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...
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...
Manuals Cobbler manual: http://www.cobblerd.org/manuals/ For information on the Cheetah template language used in kickstart templates: http://www.cheetahtemplate....
AGLT2 Compute Node Health Assessment Utilities General Goals These compute mode health assessment utilities were designed to assist in managing the AGLT2 compute...
If a line starts with $ it is a command to be run as a normal user, if it starts with # it is a command to be run as root. * $ cd /net/data07/tests/stress_test/ ...
Installing DQ2 References * https://twiki.cern.ch/twiki/bin/view/Atlas/PandaDataService Procedure Shawn created a host cert from doegrids.org for umfs02.grid...
Puppet Infrastructure Setup from our repo: To bootstrap foreman and puppetmaster from our svn code: Initial setup notes Installed from puppetlabs repo: http://y...
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...
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...
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 ...
Creation of New dCache Headnodes (Dell R610) in January 2011 As part of our Fall 2010 procurements we purchased 2 Dell R610 nodes to host the dCache services (he...
Procedure to Migrate dCache headnodes (head01/head02.aglt2.org) to new hardware and operating system. During fall 2009 and winter 2010, AGLT2 is migrating all lin...
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...
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...
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...
Subversion Subversion is a software revision control system designed to be an improvement on CVS. It generally replicates the features of CVS. References * T...
Operational notes Setup zfs filesystems and quotas for users Mkdir as usual: mkdir /atlas/data19/bmeekhof chown bmeekhof:umatlas /atlas/data19/bmeekhof Set quota...
This is now obsolete thor01 now runs FreeBSD. See SunX4540ConfigFreeBSD. Zpool configuration Destroy existing pools (pool1 through pool4): zpool destroy pool1 T...
System Install Checklist (UM Systems) Attached to this document is a tarball containing reasonable examples, many of which can probably be used with no modificati...
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...
Update Kerberos on our Servers The kerberos servers were installed long ago when DES was the primary encryption. We need to change to using newer more secure algo...
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...
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...
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...
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...