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43%
Log analysis in high-performance computing
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Kier… in Sight on Unsplash
? What kernel modules are loaded? What, if any, errors occur (and when)? The answers to these questions allow you to recognize when things don't seem quite right with the systems (events) that "normal" log
43%
Configuration Management with puppet
30.04.2013
Home »  Articles  » 
 
your scripts together, you can bootstrap instances with a single script: apt-get install -y puppet wget http://your-domain-with-your-stuff.com/your-puppet-module... puppet apply path
43%
Easy configuration management with Puppet
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Warangkana Bunyarittongchai, 123RF
-get install -y puppet wget http://.com/ puppet apply path/to/your/init.pp which is much nicer than being careful on servers. Infos Puppet Labs Forge
43%
What to Know Before Moving into HPC
08.04.2025
Home »  Articles  » 
recommend people get a simple desktop or laptop and start learning Linux. Lots of articles talk about how to set up a home Linux system, which led to my previous article about basic Linux commands to know
43%
HPC Monitoring: What Should You Monitor?
15.01.2014
Home »  HPC  »  Articles  » 
of the nodes were down and for how long (why they went down was another story). Therefore, I became quite the “nut” about cluster monitoring, and I still am to this day. If you put a number of cluster admins
43%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
examples. As you can see, a multitude of examples are ready to go, including a few Apache config files. The main configuration file is called jail.conf, and it's commented with lots of helpful instructions
43%
We interview Red Hat CEO Jim Whitehurst
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Jim Whitehurst
that it's hard to talk about Red Hat without talking about Linux. He also talked about how Red Hat changed its business model from selling t-shirts and coffee mugs to create what many today call the Red Hat
43%
Introduction to OpenMP programming
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Frank Rohde, 123RF.com
( kind = 8 ) wtime2 063 064 call system_clock ( clock_reading, clock_rate, clock_max ) 065 066 wtime2 = real ( clock_reading, kind = 8 ) & 067 / real ( clock_rate, kind = 8 ) 068 069
43%
History and use of the mail utility
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Vlad Kochelaevskiy, fotolia.com
KoGN8/hpZ+3JYeQN7+d1wNr6+lHmtxFOfJlKkkY3o" [snip ...] As you can see, an entire email transaction is taking place before being released into the wild on the Internet. I have snipped the Content
43%
DBaaS – How They Make Data Scale
25.06.2012
Home »  Articles  » 
 
to scripts. Before his direct answer, “Of course it is just scripting,” he provides a little insight into model-driven deployment: It is precisely a lot of scripting; however, scripts can be written well

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