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  • Article (Print) (118)
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95%
The Ruby Version Manager (RVM) hands-on
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
©Mettusr, 123RF.com
and Curl up front. On Debian/Ubuntu you can prepare the system for the RVM installation by typing: apt-get install curl git-core If you follow the official "Quick Installation" method [6], you then call ... 6
70%
The next generation of Internet connectivity
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
ktsdesign, 123RF.com
:%02x%02x\n' 19 83 20 235 Note that 6to4 relays (the machines that handle your traffic) use the anycast address of 192.88.99.1 (2002:c058:6301::), so finding out who is actually handling your traffic ... Transitioning from IPv4 to IPv6 will be messy; we describe IPv6 served three ways. ... IPv6 ... IPv6 and Linux
70%
Tested: Autoconfiguring IPv6 clients
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Benis Arapovic, 123RF.com
The routing and addressing problem is nothing new in the IPv4 world. Version 6 of the Internet Protocol (IP), which is no spring chicken itself, was designed to help. This article investigates ... Most clients on a network need both an address and some environmental information such as a name server or a web proxy. This article investigates whether a recent operating system on an IPv6-only LAN ... IPv6 ... Tested: Autoconfiguring IPv6 clients
65%
Automating Migration to openEuler
30.11.2025
Home »  Archive  »  2025  »  Issue 90 VoIP N...  » 
Photo by Chris Briggs on Unsplash
Rubén Llorente ... . You will be taken to a status page that will show a global report of the ongoing testing. From here, you can check individual servers for an in-depth detailed view of their status (Figure 6
47%
vSphere 5 vs. XenServer 6
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Kozinia, 123RF.com
[2] by VMware started to move into the server racks in the summer of 2011, but while I was researching this article, Citrix suddenly burst onto the scene with the XenServer 6.0 release [3 ... vSphere 5 vs. XenServer 6
46%
The latest developments in Open-Xchange 6.20
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Robert Byron, Fotolia.com
with this, I will only be looking at the GUI side of the story where it relates to new features in OX 6.20. Product Family When choosing a product, administrators can select from three variants. Besides ... The latest developments in Open-Xchange 6.20
33%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Kheng Ho Toh, 123RF.com
of development, the programmers released version 1.0 of OCFS2, and it made its way into the vanilla kernel (2.6.16) just a year later. Version 1.2 became more widespread, with a great deal of support from various ... The vanilla kernel includes two cluster filesystems: OCFS2 has been around since 2.6.16 and is thus senior to GFS2. Although OCFS2 is non-trivial under the hood, it is fairly simple to deploy.
30%
Server virtualization with Citrix XenServer
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Goss Vitalij, Fotolia
the biggest rentable cloud today: the Amazon Web Service. On the basis of this extremely mature technology, Citrix launched version 5.6 of its XenServer product family in May 2010. XenServer, the product built ... Version 5.6 of Citrix XenServer is a feature-stripped version of the virtualization product and is available free, in addition to the commercial Advanced, Enterprise, and Platinum editions.
30%
The fine art of allocating memory
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
); i+= 4096) newblock[i] = 'Y'; 12 printf("Allocated %d MB\n", allocation); 13 } 14 } Things are more interesting when memory is being used. Uncommenting line 11 does just that. The OOM
29%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alterfalter, 123RF.com
check_interval 5 12 retry_interval 1 13 contacts spz_admin 14 notification_period 24x7 15

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