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66%
Tech News
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
 
-rps-ddos-attack/) on the Cloudflare website. Canonical Offering a Beta Version of a Real-Time Kernel The release of Ubuntu 22.04 (Jammy Jellyfish) has been met with almost universal praise. But the company sees certain use cases ... 2022
66%
Goodbye virtual machines, hello microVMs
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Eric Froehling on Unsplash
-virtual-machines-hello-container-machines "Goodbye cloud VMs, hello laptop VMs" by Ankur Kumar, ADMIN , issue 69, 2022, pg. 22, https://www.admin-magazine.com/Archive/2022/69/Goodbye-cloud-VMs-hello-laptop-VMs Firecracker: https ... 2022
66%
News for Admins
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
 
OpenSSL 3.0.7 Patches Serious Vulnerabilities OpenSSL has issued an advisory (https://www.openssl.org/news/secadv/20221101.txt) relating to two vulnerabilities (CVE-2022-3602 and CVE-2022 ... OpenSSL has issued an advisory (https://www.openssl.org/news/secadv/20221101.txt) relating to two vulnerabilities (CVE-2022-3602 and CVE-2022-3786), which affect OpenSSL version 3.0.0. ... 2022
66%
Employing DNS in network security
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Photo by Abbas Tehrani on Unsplash
breach to be detected, but containing a breach in under 200 days would save $1 million in costs. Vulnerable Without Safeguards Without DNS, any activity on the web would be messy because DNS converts ... 2022
66%
Migrating CentOS to Rocky Linux with migrate2rocky
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Ray Hennessy on Unsplash
distributions based on RHEL 8, the migration process is fairly simple. The first step is to make sure you have enough space on your partitions: 250MB on /usr , 1.5GB on /var , and 50MB on /boot . Failure ... 2022
66%
Package applications in Docker containers
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Jonathan Sanchez on Unsplash
. The Kaboxer model shares a disadvantage with its cousins Flatpak and Snap: the file size. Even programs that are only a few kilobytes in size tend to bloat to 50MB and more in the Kaboxer container because ... 2022
66%
Introducing parity declustering RAID
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © Author, 123RF.com
. action: Replace the device using 'zpool replace'. see: https://openzfs.github.io/openzfs-docs/msg/ZFS-8000-4J scan: scrub in progress since Mon Oct 24 17:11:22 2022 80.7M scanned at 80.7M ... 2022
66%
Single sign-on like the big guys
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Sergey Nivens, 123RF.com
_DB_PASSWORD=SOME_DB_PASSWORD 15 command: ["start-dev"] 16 17 postgres: 18 container_name: postgres 19 image: postgres:14 20 environment: 21 - POSTGRES_PASSWORD=SOME_DB_PASSWORD 22 ... 2022
66%
Remote maintenance and automation with RPort
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Claudia Soraya on Unsplash
server in Azure, Amazon Elastic Compute Cloud (AWS EC2), or Google Compute, you have to pay attention to the correct firewall settings when creating the VM. In addition to SSH port 22, you need to allow ... 2022
66%
System temperature as a dimension  of  performance
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © Lucy Baldwin, 123RF.com
charting select metrics and sensors to facilitate time series analysis. Not perfectly polished in its windowing toolkit interactions, at least in Ubuntu 22.04, it nonetheless remains the best option ... 2022

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