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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
25%
Linux small business servers compared
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Umzugskartons, fotolia.
machine, such as Open-Xchange with their Open-Xchange Advanced Server Edition (OXASE) or the Appliance Edition of Zarafa. In this article, I look at the Zentyal all-in-one server manufactured by e
25%
Linux filesystem performance tested
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© nyul, 123rf.com
cache SSD/Hard disks: two SATA-II Intel SSD 710 Series (100GB)/six SAS Toshiba MK2001TRKB 6GBps (2TB) Network: 4x Intel (IGB) 1Gbps Operating system: openSUSE 12.1 and Tumbleweed, kernel 3.1.10 and 3
25%
Remotely controllingvirtual machines with virsh
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sellingpix, 123RF.com
of them being Debian and Ubuntu, have offloaded the libvirt tools into a separate package. In this case, you need to install virsh by installing the libvirt-bin package: The counterpart on openSUSE goes
25%
Microsoft Active Directory Rights Management Services
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © vska, 123RF.com
templates applied. The following process opens a document protected by AD RMS: If another user attempts to open the protected Word document, the Office client sends a request to the AD RMS server
25%
Targeted defense against brute force attacks
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Andrii IURLOV, 123RF.com
with Linux Debian 5.0.7, Ubuntu 10.10, and openSUSE 11.3. If you don't use Linux, check out the "Other Operating Systems" box. Other Operating Systems If you do not use Linux, you'll need to find out
25%
Zulip, Mattermost, and Rocket.Chat
26.03.2025
Home »  Archive  »  2025  »  Issue 86: Data...  » 
Lead Image © rll, fotolia.com
chat while a bot from the ticket system feeds information on currently open tickets and processing status. Slack is currently one of the most popular chat services for businesses, partly because

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