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19%
Detect failures and ensure high availability
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Tim Foster on Unsplash
a secondary (local) drive with the exact same capacity on each, /dev/sdb: $ cat /proc/partitions|grep sd 8 0 10485760 sda 8 1 1024 sda1 8 2 1835008 sda2 8 3
19%
Manage OpenVPN keys with Easy-RSA
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Orlando Rosu, 123rf.com
when a user leaves. checkCertWithoutUser.pl and revoke_and_delete (called in Listing 4, line 2) [6] get rid of certificates after some time has elapsed (Figure 3
19%
Warewulf 4 – GPUs
20.02.2023
Home »  HPC  »  Articles  » 
 the file /usr/local/bin/gpu_devices.sh  (Listing 6). Listing 6: /usr/local/bin/gpu_devices.sh #!/bin/bash   /sbin/modprobe nvidia   if [ "$?" -eq 0 ]; then   # Count the number of NVIDIA controllers found.   NVDEVS=`lspci | grep -i NVIDIA`   N3
19%
Booting Windows from a compressed image
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © ximagination, 123RF.com
. However you create your image file, you should now create a mount directory and mount the image (lines 3 and 4; Figure 1). Additionally, you make the recovery boot image (winre.wim) visible in line 6
19%
Setting up the lightweight Lighttpd web server
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Brett Jordan on Unsplash
, the pcre-config tool, and the developer packages for Zlib and Bzip2. On Ubuntu, the command $ sudo apt install build-essential libpcre3-dev zlib1g-dev libbz2-dev retrieves everything you need. The numerous
19%
Software-defined networking in OpenStack with the Neutron module
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Michael Roder, Fotolia.com
gives it the flexibility to incorporate Open vSwitch [1], MidoNet by Midokura [2], OpenContrail [3] by Juniper, and other SDN solutions – Neutron has a plugin for almost all SDN approaches on the market
19%
An introduction to FreeNAS
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Mario Lopes, fotolia.com
should use equal-sized disks in groups of some power of two, plus the parity level of the group. Thus, the optimal RAID-Z1 group sizes are 3, 5, and 9 disks, RAID-Z2 are 4, 6, and 10 disks, and RAID-Z3
19%
Configure Entra ID with PowerShell Desired State Configuration
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Tom Hermans on Unsplash
Date = $today.AddMonths(6) $notAfter = $today.AddMonths(6) $pass = "Pa$$ToProt3ctThePFX!" $thumbprint = (New-SelfSignedCertificate -CertStoreLocation cert:\Currentuser\My -DnsName powershell.contoso.com -Key
19%
Spotlight on the Kubernetes package manager, Helm
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Nick Fewings on Unsplash
. Where rpm or dpkg take the stage on conventional systems, Helm comes into play with K8s. Old Hand Helm has been around for a few years in the K8s universe. The current version 3 is quite different from
19%
Build your own cloud with antMan
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Jorge Coromina on Unsplash
's website [1] and supply your email address to receive the link. The antMan package is about 3.1GB, and you should follow the normal steps to put the ISO file on a DVD or USB stick. Most servers today ship

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