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 UsnoRhel7Stig2ProductionChecklistItemState WARNING! THIS TOPIC IS GENERATED BY System.ChecklistPlugin PLUGIN. DO NOT EDIT THIS TOPIC (except table data)! Back to the checklist topic UsnoRhel7Stig2Productio... 2019-09-20 - 17:09 - JimJacobs
HPC Rhel7Stig001Production Done, though future fiddling might throw it off. 2019-09-20 - 14:18 - JimJacobs
HPC Rhel7Stig242Production Pending on firewall implementation. 2019-09-20 - 13:35 - JimJacobs
HPC Rhel7Stig245Production The STIG requires multifactor access for all privleged accounts; it mentions using two government approved mechanisms (one is CAC) as examples. It's possible that... 2019-09-20 - 13:34 - JimJacobs
HPC Rhel7Stig241Production This will occur as part of setting up the firewall. 2019-09-20 - 13:06 - JimJacobs
HPC Rhel7Stig239Production The twoservers do not mount any NFS volumes. The SWCs have two mounts to server 1. We'll have to see if this causes any heartburn when it's enabled on the SWCs. 2019-09-20 - 13:04 - JimJacobs
HPC Rhel7Stig238Production None of the hosts are currently doing any packet forwarding. On the old cluster the firewall had to be modified to allow packet forwarding to support some of the ... 2019-09-20 - 12:58 - JimJacobs
HPC Rhel7Stig237Production Xwindows is used for remote administration purposes on server 1 and server 2. It is not installed on the SWCs. 2019-09-20 - 12:55 - JimJacobs
HPC Rhel7Stig236Production The tftp server package is not installed on the SWCs. On the two servers, the service file is located in /etc/systemd/system/tftp.service and this starts the serv... 2019-09-20 - 12:52 - JimJacobs
HPC Rhel7Stig234Production The two servers need TFTP server functionality to support diskless bootup. The daemon is invoked with a root, /opt/services/tftpboot, which limits its scope. The ... 2019-09-19 - 15:58 - JimJacobs
HPC Rhel7Stig216Production Set it to 500 on the servers and at the 1000 limit on the SWCs as I'm worried that there might be a lot of traffic on them. 2019-09-19 - 15:01 - JimJacobs
HPC Rhel7Stig215Production We'll need to tunnel back to the NRAO to get a clock sync. The SWCs will get their time from server 1. 2019-09-19 - 14:57 - JimJacobs

More extensive change lists are available via the WebChanges topic.

HPC Web Utilities

Topic revision: r23 - 2018-10-16, MikeHatz
This site is powered by FoswikiCopyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding NRAO Public Wiki? Send feedback