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17%
Managing virtual machines
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Igor Klimov, 123RF.com
a trouble-free and fast option for updating the data after the first complete copy. You can then create a disk image for the virtual system with qemu-img or with guestfish [4], which will also create an ext3
17%
Remote Access with Tactical RMM
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Marten Newhall on Unsplash
than 4GB of RAM. If your setup is not too large, you should be able to back up the environment's new data and the metrics data history for around a year on 500GB. Debian GNU/Linux 12 is strongly
17%
Passwords, passphrases, and passkeys
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © berkay08, 123RF.com
.g., A becomes 4, E becomes 3, O becomes 0, 1 becomes !, etc.), makes the password even more complicated and does not make it any easier to handle. For example, the Robbie Williams refrain Hell is gone and heaven
17%
Zulip, Mattermost, and Rocket.Chat
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © rll, fotolia.com
with containers and Docker. In the test environment for this article, I used a Linux, Ansible, Nginx, and Podman (LANP) setup, as described previously [4]. The Podman setup groups all the components as containers
17%
Snapshot management for Azure VMs
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © meepiangraphic, 123RF.com
snapshots per volume every five minutes to create a total of up to 500 snapshots. However, changes between snapshots cannot be restored if the data carrier is larger than 4TB. Additional limits apply
17%
Search for domain controller vulnerabilities
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © varijanta, 123RF.com
pauses the scan, and you can cancel a scan completely, as well. Evaluating the Scan Results After clicking on a running or completed scan, Nessus displays the number of vulnerabilities it found (Figure 4
17%
Manage and automate networks
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
is unreachable. Listing 4 is an example of monitoring or automating the dc1.joos.int domain controller, which has IP address 10.0.1.230. Add this configuration to the /opt
17%
Checking DNS configurations for errors
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by MW on Unsplash
Version 4 (TCP/IPv4) provide various settings, such as integrating Windows into a Windows domain. The settings are prone to incorrect configurations, so you should check them after setup or if you
17%
Red Hat Ansible Automation Platform
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Dmitry Sunagatov, Fotolia.com
is in the thick of things when it comes to AI: Ansible Lightspeed is backed by IBM watsonx and is designed to help you write Ansible code more quickly and without external help (Figure 4). Lightspeed continuously
17%
Monitoring IoT devices
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © alexutemov, 123rf.com
on IEEE 802.15.4, are used in smart city applications. For networks facing the back end and within the edge, you tend to see IP-based networks whose communication media are well known from legacy IT

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