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18%
Comparing 5 to 50TB NAS storage boxes
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Franck Boston, fotolia.com
of bonding/teaming multiple network interfaces. All test candidates offered browser GUIs for administration, but with major differences in terms of feature scope and usability. Synology and QNAP, but also
18%
Avoiding common mistakes in high-performance computing
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Maxim Kazmin, 123RF.com
foreign hardware. Standards help this process, and in theory, they allow interoperability, but they do not guarantee performance. For instance, a Network File System (NFS) server is available from many
18%
FreePBX phone system
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Lofik, Fotolia.com
the "trusted" local network. Especially in environments where several networks are connected locally, in the worst case, Fail2ban will lock out the administrator. The problem can be solved by logging
18%
Create a high availability VM with  DRBD9  and Reactor
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Emma Simpson on Unsplash
is routed correctly across the network and arrives at the right destination. Pacemaker now has a Pacemaker configuration system (PCS) management daemon named PCSD [4] (Figure 1), all of which has made
18%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
systems and performance. With so many options and so many key aspects to HPC storage, a logical question you might ask is: Where should I start? Will a NAS (Network Attached Storage) solution work for my
18%
Unifying events with Splunk
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sebastian Duda, 123RF.com
also run Splunk as a light-forwarding agent. Windows and *nix hosts can also be monitored with Snare agents. Windows and *nix hosts can be monitored with OSSEC agents. Network devices can send
18%
Troubleshooting SELinux
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sapsiwai, Fotolia
targeted policy is designed to affect only specific daemons running on the system – typically those operating services that are listening on network sockets and are therefore potential entry points
18%
Simplify your migration from Docker to Podman
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Photo by Oli Zubenko on Unsplash
are assigned by default if the Machine with root privileges box is checked: You will want to change this setting. Now press Create to create the container. The User mode networking option lets you forward
18%
Harden your Linux servers to stop malware
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Danila Krylov, 123RF.com
administrator. The software has been around since 2001 and protects Linux and Windows computers alike. In 2013, this classic tool was acquired by commercial network equipment supplier Cisco, which has not changed
18%
How Kanban helps improve IT processes
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© NYUL, 123RF.com
is made more complicated by the large spectrum of responsibilities that fall under the "operations" roof. Layer models like ISO/OSI graphically document just how far the work of a network administrator

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