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26%
Professional backup solutions compared
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Kamil Macniak, 123RF
server and many clients; rather, it backs up a dedicated server directly. Table 1 Product Overview   Acronis Arkeia EMC IBM Open Source SEP
26%
SSH Administration – Windows in a Unix World
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Gino Santa Maria, 123RF.com
. During the installation, you're prompted to choose groups or individual applications; you'll want OpenSSH (from the Net group) and the full X11, which is a group all its own. If you're an avid Windows
26%
LPI Offers Complete Learning Materials for New DevOps Certification
23.02.2026
Home »  News  » 
 
you prepare for the certification exam. The new certification covers the methodologies and open source tools needed for implementing modern DevOps, with general topics including: Software
26%
Monitoring virtualization environments with Nagios and Icinga
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Sergej Khackimullin, 123RF
on your virtualization solution. Virtualization Choices Although container-based technologies (e.g., OpenVZ, Linux VServer, or Solaris Zones) are closed run-time environments that do not launch a separate
26%
SGI's Bill Mannel talks about the ICE HPC platform
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
Evgeny Karadaev, 123rf.com
a very large ICE footprint in manufacturers doing CFD. Toyota has Altix ICE platforms, and quite a lot of other automotive companies are using Altix ICE for CFD. A couple months ago, we purchased the Open
26%
News for Admins
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
 
, the companies aim to develop "scalable, open source platforms" and to explore how open source ecosystems, such as Qiskit (https://www.ibm.com/quantum/qiskit), could catalyze development. "Quantum computing
25%
Successful automatic service detection
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dmitriy Denysov, 123RF.com
whose addresses are then scanned to find open ports and thus identify services running on them. SNMP queries also provide detailed information about components and status, especially for networks
25%
Fishing with Remora
09.12.2025
Home »  Articles  » 
 
versions. The first uses a single CPU thread. The second employs OpenACC to use the system GPU. The third divides the computational domain into a 2D grid processed by separate cores, with MPI handling
25%
Managing virtual infrastructures with oVirt 3.1
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Kheng Ho Toh, 123RF.com
oVirt to the community under the Apache Open Source license, development of the software has been continued under the umbrella of the oVirt project by SUSE, Canonical, Cisco, IBM, Intel, and others
25%
State-of-the-art virtual private networks
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Maxim Kazmin, 123RF.com
VPNs, SSTP uses TCP port 443 (HTTPS) for data transfer. Compared with other commercial or proprietary solutions (e.g., IPsec, L2TP, or PPTP), the advantage is that port 443 is open in almost any router

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