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9%
Useful NFS Options for Tuning and Management
15.06.2016
Home »  HPC  »  Articles  » 
client and server TCP stacks. In this article, I've broken the list of tuning options into three groups: (1) NFS performance tuning options, (2) system tuning options, and (3) NFS management/policy options
9%
Five HPC Pitfalls (Part 1)
13.03.2012
Home »  HPC  »  Articles  » 
-term RAS requirement can be difficult to estimate. Choosing the wrong component can result in poor performance, increased downtime, and, in the worst case, an unfixable problem. This situation can also
9%
Using a Bash script to mirror external monitors
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © bowie15, 123RF.com
to the first sed I know that here is only a SINGLE space 45 display_list="$(sed ':a;N;$!ba;s/\n / /g'<<<"$xrandr_current" | sed \ -n -e 's/^\([a-zA-Z0-9_-]\+\) connected.* \([0-9]\+\)mm.* \([0-9]\+\)mm
9%
Get the best out of your bandwidth with tc
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Russell Shively, 123RF.com
these servers send more information out to the Internet than they receive (like a typical web server). I'm going to assume that, in this case, the Internet-facing network interface is eth0. In other words, when
9%
The end of SHA-1
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © destinacigdem, 123RF.com
://sha-mbles.github.io OpenSSL and SHA-1: https://www.openssl.org/news/changelog.html#openssl-30 OpenSSH disables SHA-1: https://www.openssh.com/txt/release-8.8 OpenSSH support for SHA-2: https://www.openssh.com
9%
Application-aware batch scheduler
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Toby Elliott on Unsplash
a large text file (war-and-peace.txt from Project Gutenberg [2]) saved in a local Amazon Simple Storage Service (S3)-compatible object storage (Figure 2). This type of object storage, being easy to deploy
9%
Nagios Passive Checks
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Lisa Young, 123RF.com
notification_options w,u,c,r,f,s 06 notification_period 24x7 07 } The next step is to define a service template (Listing 5). This template will use the freshness_threshold option to raise
9%
Ceph Maintenance
12.08.2013
Home »  HPC  »  Articles  » 
. As long as that’s the case, everything should be fine – it only becomes a problem the moment the monitoring servers lose touch with one other but do not actually fail themselves. This situation can happen
9%
Manage Windows images with the Windows ADK
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Maksym Yemelyanov, 123RF.com
/windows/forum/all/windows-performance-recorder-wont-start-recording/958c45c9-dd4f-4ba2-bbe2-b90ba0b01e56 Assessment Platform command-line options: https://learn.microsoft.com/en-us/windows-hardware/test/assessments/assessment-platform-command-line-syntax Windows ... Tools at Hand
9%
Secure email communication
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Photo by Simon Moog on Unsplash
authorized outbound mail servers. Although designed in 2004, SPF only became the standard recommended by the Internet Engineering Task Force (IETF) in 2014 [2]. From a sample of more than 3,000 domains

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