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10%
News for Admins
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
 
-performance computing, known as quantum-centric supercomputing." "In a quantum-centric supercomputing architecture," the announcement states (https://newsroom.ibm.com/2025-08-26-ibm-and
10%
Professional backup solutions compared
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Kamil Macniak, 123RF
) with 12 Serial ATA disks, a 320 UW SCSI controller for the host connection, and 512MB cache. I configured various disk groups and logical volumes on this powerful hardware and exported them to the backup
10%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
://nmap.org ) at 2021-07-25 22:05 CEST Nmap scan report for metasploitable (192.168.122.236) Host is up (0.095s latency). Not shown: 65506 closed ports PORT STATE SERVICE 21/tcp open ftp 22/tcp open ssh 23
10%
Production-ready mini-Kubernetes installations
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image © Goran Bogicevic, Fotolia.com
virtual instance for development and test purposes on which to carry out the work. Again, Ubuntu 22.04 is a good choice. The steps are quickly completed: Use curl to download the k0s binary, which you
10%
Secure Your Server with TCP Wrappers
02.10.2012
Home »  Articles  » 
 
, for example, 12.34.56.78 will be allowed to connect to ALL services and not just SSH. As well as these flexible options, you can also declare old school subnets directly: sshd: 1.2.3.4/255.255.255.0 As well
10%
Solving the security problems of encrypted DNS
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
2fuTVWnj7LDsEh3NzrhjGYlhWmtvrXg3mlFelz/MZ 08 XrK6uAlp6206Hc669ylfhIcD9d7w0rc9Ms1DFCh5wzVRbnJJF51mW2nC 09 mh5C8E7xSw== 10 mozilla.org. 6074 IN DNSKEY 256 3 7 11 AwEAAcY1VDPt
10%
Security as Code
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Lead Image © bluebay, 123RF.com
Store (jre-10.0.1): OK - Certificate is trusted macOS CA Store (High Sierra): OK - Certificate is trusted Mozilla CA Store (2018-04-12): OK - Certificate is trusted Windows CA Store
10%
Automatic build and deploy with OpenShift and GitLab CI
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Photo by Jantine Doornbos on Unsplash
Lab CI/CD pipeline (image source: GitLab Docs [12]). Every commit pushed to GitLab generates and attaches a pipeline, which is a collection of jobs split into different stages, as described
10%
Managing Linux Filesystems
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Ulrich Krellner, 123RF.com
Standard Filesystems Distribution Filesystem Debian (from v7.0 wheezy) ext4 Ubuntu (from v9.04) ext4 Fedora (from v22) XFS SLES (from v12
10%
Cron alternatives fcron and hcron
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © stillfx, 123RF.com
.2.1 $ ./configure $ gmake [...] # gmake install Listing 2 Installing FcronQ # dnf install python3 python3-PyQt5 python3-PyQt4 [...] $ wget https://downloads.sourceforge.net/project/fcronq/FcronQ/0.5.0

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