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 UsnoDifxNotes2 To Do $ Install DiFX on diskless: (5/22) Waiting on determining correct version of OpenMPI and specification of desired DiFX version. $ Install Nagios on servers ... 2019-05-22 - 18:38 - JimJacobs
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 ... 2019-05-21 - 17:24 - JimJacobs
HPC UsnoDifxComputeNodes2 Integral NICs This particular model of the Dell R640 servers have a group of four NIC ports on the back; the is an additional NIC for the iDRAC system located at the ... 2019-05-13 - 15:46 - JimJacobs
HPC UsnoDifxServerDiskLayout2 * The disk layout is shown below as displayed using lsblk. The two disks are partitioned somewhat in parallel although the first disk (sda) contains the the actual ... 2019-05-13 - 14:00 - JimJacobs
HPC CatchAndRelease Catch and Release %TWISTY{ showlink="Show TOC" hidelink="Hide TOC" showimgright="" hideimgright="" }% TL;DR remove an OST from a pool on CV lustre ... 2019-04-12 - 10:16 - CjAllen
HPC UsnoDifxEnvSensor Environment Monitor The environment monitor is positioned to read the temperature and humidity via a sensor mounted above the rack containing the correlator nodes ... 2019-02-04 - 13:44 - JimJacobs
HPC UsnoA7050Interfaces usno a7050 show interfaces Ethernet1 is up, line protocol is up (connected) Hardware is Ethernet, address is 001c.7318.2adb (bia 001c.7318.2adb) Description: node ... 2019-01-30 - 17:23 - JimJacobs
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

More extensive change lists are available via the WebChanges topic.

HPC Web Utilities

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

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