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17%
IPv6 Tables
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © gepard1979, 123RF.com
, from, or through the system is possible, not even loopback traffic (Figure 3). But, because loopback should always be allowed, you add a loopback rule
17%
Server administration using Cockpit
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Alexandr Marinenko, 123RF.com
the tool licensed under LGPL 2.1 for the similarly named openITCOCKPIT [3]. All Inclusive Red Hat has not even been working on Cockpit for a full two years. The work on it can now be done openly on Git
17%
Secure remote connectivity with VS Code for the Web
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Lead Image © fckncg, 123RF.com
step to complete this. 3. Copy the SSH private key data to the local system/env, where the SSH client is also installed. 4. Update the config file containing the SSH session server details. The file
17%
Red Hat's cloud and virtualization portfolio
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
, and Cloud Computing, you will have noticed that cloud computing was Red Hat's specific focus last year. The open source specialist presented several new solutions in June at the Red Hat Summit [3]. Most
17%
Netcat – The Admin’s Best Friend
20.08.2012
Home »  Articles  » 
 
examplehost.tld 22 If firewalling is in place and you need to originate your connection from a specific IP address to open a port, entering # nc -s 1.2.3.4 examplehost.tld 8181 will connect to examplhost
17%
Netcat – The admin's best friend
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Dmitry Rukhlenko, 123RF.com
seconds, for example: # nc -p 16000 -w 30 examplehost.tld 22 If firewalling is in place and you need to originate your connection from a specific IP address to open a port, then you can enter: # nc -s 1.2.3
17%
Real-World HPC: Setting Up an HPC Cluster
04.11.2011
Home »  HPC  »  Articles  » 
Enterprise Linux Installation Guide [3] and the section on Kickstart installations [4] are important reading. The basic steps for getting your HPC cluster up and running are as follows: Create the admin
17%
Remote maintenance and automation with RPort
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Claudia Soraya on Unsplash
is also possible. A VM with Debian 10 (Buster) or 11 (Bullseye) and 1GB of RAM is all you need for the RPort server. The costs amount to $3-$7 per month, depending on the cloud provider. For an RPort
17%
Identifying and using software licenses
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © alphaspirit, 123RF.com
) [1] and the Open Source Initiative (OSI) [2]. A distinction can essentially be made between copyleft, permissive, and public domain licenses. Copyleft licenses [3] oblige the licensee to publish any
17%
SMART Devices
14.08.2020
Home »  HPC  »  Articles  » 
of the failed drives.” Temperature effects are interesting, in that high temperatures start affecting older drives (3–4 years old or older), but lower temperatures can also increase the failure rate of drives

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