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13%
A self-healing VM system
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © THISSATAN KOTIRAT , 123RF.com
the replacement of faulty nodes. A DHCP server was also configured to assign new network addresses and reclaim the addresses that are no longer used. An in-depth tutorial of the technologies used in the examples
13%
OCI containers with Podman
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Ray Aucott on Unsplash
by repeating the podman ps command. Listing 2 Running Nginx Container $ podman run -dit nginx ERRO[0000] could not find slirp4netns, the network namespace won't be configured: exec: "slirp4netns
13%
If You Don't Like Security Guys, Call a Hacker
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Setsiri Silapasuwanchai, 123RF.com
who have true knowledge of how to compromise systems, to expose data, and to maintain a stealth presence inside your network. I know that a few companies have hired hackers that have infiltrated
13%
My Five Favorite Sys Admin Tools
02.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © Roywylam and Hans Slegers, 123RF.com
, and work with a host's virtual machines. Pulseway is an extremely inexpensive but powerful tool that I'll never work without. Wireshark: If you need to scoop up network traffic for analysis, you'd better
13%
OpenStack: Shooting star in the cloud
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Vladimir Nenov, 123RF.com
Stack world defines the following automation tasks: User management Image Management Network management VM management Block storage management for VMs Cloud storage The front end
13%
Self-hosted remote support
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Photo by Karsten Würth on Unsplash
, Microsoft Remote Desktop Protocol (RDP), Apple Remote Desktop (ARD), and Virtual Network Computing (VNC) have all proven their value as protocols for accessing the graphical user interface (GUI) of remote
13%
Secure and seamless server access
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Michael D on Unsplash
Routing Encapsulation (GRE) protocol tunnels and virtual private networks (VPNs). In 2018 Cloudflare introduced the Argo Tunnel as a solution to alleviate this problem. Individuals can create a secure
13%
Digital Forensics
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Image © armmypicca, 123RF Free Images
that includes databases, network devices, and mobile devices. It may also include other devices (e.g., supervisory control and data acquisition (SCADA) instruments) that store, process, or use data. Although
13%
Open Source VDI solution with RHEV and oVirt
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © adchariya chanpipat,123RF.com
. A VM can be started by double-clicking the desired system. SPICE Open source SPICE is available free of charge. It allows a virtual desktop to be displayed over the network and ensures interaction
13%
Our Technological Enlightenment
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© lightwise, 123RF.com
, and computer networks were becoming commonplace in businesses. Still, we were in the dark and were disconnected. The mid-1990s saw a boom in the number of computer users with the new, publicly accessible

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