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62%
Getting a free TLS certificate from Let's Encrypt
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Stuart Miles, 123RF.com
for $i" 19 20 #If certs do not exist yet 21 FILE="$LECROOT/$i/cert.pem" 22 if [ ! -f "$FILE" ] 23 then 24 echo "$FILE does not exists, so lets get certificates" 25 cd /root/letsencrypt 26
62%
Easy configuration management with Puppet
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Warangkana Bunyarittongchai, 123RF
't want to spend your time translating between the options in different versions, so get the latest if you can. I'm only covering the latest version here, which, at the time of writing, is 2.7.x. Using
62%
Monitoring Memory Errors
17.09.2013
Home »  Articles  » 
 
. This translates to Google experiencing about 25,000–75,000 correctable errors (CE) per billion device hours per megabit, which translates to 2,000–6,000 CE/GB-yr (or about 250–750 CE/Gb-yr). This is much higher
62%
Monitoring NFS Storage with nfsiostat
12.03.2013
Home »  HPC  »  Articles  » 
.6.32-220.4.1.el6.x86_64 kernel GigaByte MAA78GM-US2H motherboard AMD Phenom II X4 920 CPU (four cores) 8GB of memory (DDR2-800) The OS and boot drive are on an IBM DTLA-307020 (20GB drive at Ultra ATA
62%
Automate CentOS and RHEL installation with PXE
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Michael Kempf, Fotolia.com
version from the 8.x branch, but the work shown here can be done with RHEL, as well. Installing Basic Services As the first step, you need to install CentOS 8 and set it up to suit your requirements
61%
Intruder Tools
13.12.2011
Home »  Articles  » 
 
 packetstormsecurity.org packetstormsecurity.org,199.58.210.12,A NS25.WORLDNIC.COM,205.178.190.13,SOA ns25.worldnic.com,205.178.190.13,NS ns26.worldnic.com,206.188.198.13,NS mail.packetstormsecurity.org,199.58.210.12,MX
61%
Performance Health Check
13.06.2022
Home »  HPC  »  Articles  » 
be turned on and off according to what you want to check about the state of the node. Almost 20 years ago, when I worked for a Linux high-performance computing (HPC) company that no longer exists, We had
61%
Cross-Vendor IPsec
25.10.2011
Home »  Articles  » 
 
connecting several IPsec alternatives to see which versions worked best (and worst) together. My tests included the following: Kame/Racoon on Mac OS X and Linux Solaris 10 Windows Server 2008
61%
Update your Docker containers safely
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © yelenayemchuk, 123RF.com
the script, make it executable, and run it, enter: curl https://raw.githubusercontent.com/ hanscees/dockerscripts/master/scripts/get-docker-hub--image-tags.sh > get-public-image-tags.sh chmod +x get
61%
Darshan I/O Analysis for Deep Learning Frameworks
18.08.2021
Home »  HPC  »  Articles  » 
20.04 system. I had to install some packages for the postprocessing (darshan-util ) tools to work: texlive-latex-extralibpod-latex-perl Different distributions may require different packages. If you

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