Welcome to the HPC web

This is a wiki home for high-performance computing at the NRAO. The area is still undergoing organizational changes but content in the Categories section is either actively maintained or will exist in coming months.


Older Areas

The following areas are not under active development but may still have useful information.

Recently changed topics across the HPC web

Listing the twelve most recent changes...

Web Topic Summary Date - UserSorted descending
HPC UsnoDifxMegaRAID LSI MegaRAID Install The MegaRAID software installs /usr/local but we actually want it in /opt/services. So we make a symlink. $ To install the software, be ... 2017-03-23 - 15:31 - KScottRowe
HPC UsnoProjectBook *Project Book only exists in rough outline form, final structure should be completed by June and contents completed by end of August * When completed the project book ... 2017-03-22 - 10:52 - KScottRowe
HPC UsnoDifxNagios Nagios We install service software in /opt/services instead of the normal location. This seperates it from the OS install and allows us to re install and/or upgrade ... 2017-03-17 - 17:43 - KScottRowe
HPC UsnoDifxOsPatch USNO Server and Client Patching Patching is done on the 2nd Tuesday of each month (USNO maintenance day) between 3pm and 5pm Mountain time. The process begins on ... 2017-03-14 - 17:39 - KScottRowe
HPC UsnoDifxRADIUS Free Radius Server How to Install the FreeRadius Server This install was done on RHEL 6.7. Create the user (provided 31420:31420 is not in use). su echo 'radius ... 2017-03-13 - 13:22 - KScottRowe
HPC UsnoNodeBootMechanism Node Boot Mechanism Configure BIOS $ Disable Hyper Threading: Hyper Threading is a very cheap trick to simulate dual CPUs. All it does is create a second entry ... 2017-03-13 - 13:08 - KScottRowe
HPC UsnoDifxDHCP DHCP Install DHCP Retrieve DHCP from http://isc.org/products/DHCP/ The latest release as of2012 06 26is DHCP 4.2.4. Looks like they still can't write a good makefile ... 2017-03-13 - 13:01 - KScottRowe
HPC LustreRoundRobin File distribution across OSTs (Applies to Lustre 2.5.3) %TWISTY{ showlink="Show TOC" hidelink="Hide TOC" showimgright="" hideimgright="" }% # There ... 2017-03-13 - 12:00 - JessicaOtey
HPC UsnoDifxKVM KVM Console/Switchs ALTUSCN (usno kvm 2) ATEN KL1516Ai remote capable KVM with embeded 16 port switch. S/N A1D8 026B8 0040 Configuration $ Change IP address ... 2017-03-08 - 16:14 - KScottRowe
HPC LustreBugABoo Tracking Lustre Bugs %TWISTY{ showlink="Show TOC" hidelink="Hide TOC" showimgright="" hideimgright="" }% # A table of bugs we care about Link ... 2017-03-02 - 11:23 - JessicaOtey
HPC HPC20170301 HPC Meeting: 2017/03/01 Participants * NRAO: * David Halstead * Jessica Ottey * Patrick Murphy * Mike Hatz * James Robnett * JAO ... 2017-03-01 - 13:47 - MaxsSimmonds
HPC HPCMeetings Meetings * HPC: 2017/03/01 2017-03-01 - 13:46 - MaxsSimmonds

More extensive change lists are available via the WebChanges topic.

HPC Web Utilities

Topic revision: r21 - 2016-11-03, MikeHatz

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