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 UsnoDifxOsPatchChecklistItemState WARNING! THIS TOPIC IS GENERATED BY System.ChecklistPlugin PLUGIN. DO NOT EDIT THIS TOPIC (except table data)! Back to the checklist topic UsnoDifxOsPatch. *context ... 2018-12-13 - 17:48 - MarkWainright
HPC ALMABenchmarking Points of Contact ALMA Science Tony Remijan aremijan@ ALMA Systems Mike Hatz mhatz@ Background This page establishes a set of benchmarks that can be used ... 2018-12-11 - 21:42 - JamesRobnett
HPC UsnoDifxOperatingSystem2 Correlator Operating System The all the computing hardware will be running a version of RHEL 7.x. Because of security issues, the installed version will track the ... 2018-12-11 - 16:28 - JimJacobs
HPC UsnoDifxOverview2 USNO Correlator II Overview Production Correlator The USNO uses a computing cluster built and maintained by NRAO for performing correlations using DiFX. In 2019 ... 2018-12-11 - 15:56 - JimJacobs
HPC UsnoDifxNetworking2 Contents Networking As of this writing the plan is to fold the new correlator into the existing correlator network layout. This will facilitate keeping the two in ... 2018-12-11 - 13:42 - JimJacobs
HPC UsnoDifxNetworkingDiagram2 Main.JimJacobs 2018 12 11 2018-12-11 - 11:27 - JimJacobs
HPC HPCSupport GBO / LBO / JAO / NRAO HPC (High Performance Computing) Support Wiki Introduction This wiki is to track open tasks and to collect detailed logs for HPC related ... 2018-10-22 - 10:37 - MikeHatz
HPC WebHome 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 ... 2018-10-16 - 12:40 - MikeHatz
HPC CatchAndRelease Catch and Release %TWISTY{ showlink="Show TOC" hidelink="Hide TOC" showimgright="" hideimgright="" }% # The way to monitor and balance OSTs without ... 2018-05-09 - 11:06 - AndrewMcNichols
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 ... 2018-04-17 - 13:11 - MarkWainright
HPC UsnoVNC Connecting to the USNO Using VNC * Login to usno serv 1 ext and start VNC ssh admin@usno serv 1 ext vncserver * Start VNC on local machine vncviewer via admin ... 2018-04-17 - 11:27 - MarkWainright

More extensive change lists are available via the WebChanges topic.

HPC Web Utilities

Topic revision: r23 - 2018-10-16, MikeHatz

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