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24%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
desktop systems came from installing Linux over a previous OEM version of Windows.) When the announcement appeared at Slashdot and other open source news sources, the Linux community immediately raised
24%
Tested: Autoconfiguring IPv6 clients
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Benis Arapovic, 123RF.com
that parses the advertisement's Managed option and then launches – or doesn't launch – the DHCP client process. Open source programmers have a chance to make a name for themselves here. Despite this, if you
24%
An IT nomad's daily diary
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Kateryna Pruchkovska, 123RF.com
import of the xmlrpclib, the call creates an object in line 2 and opens a connection to the Cobbler server. Line 3 creates the required login token. Thanks to the token, all of my Spacewalk users
24%
Network analysis with Wireshark
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Reinhard Eisele
are sometimes wary of deploying open source tools without a graphical user interface. Basically, network analysis software does nothing but record all the traffic on the specified network interface. To allow
24%
Zarafa on the Univention Corporate Server
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Andres Rodriguez, 123RF.com
Univention's Corporate Server has established itself in the open source community as an infrastructure provider for many free projects and products like Zarafa, Open-Xchange, or Kolab. Although all
24%
Updating Small Business Server 2008
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Petra Wanzki, Fotolia
). Figure 1: Closing open files before installing Rollup 4 for SBS 2008. The installation takes just a couple of minutes, and then the wizard will inform you that the update has completed successfully
24%
Unifying events with Splunk
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sebastian Duda, 123RF.com
user privilege, network connections, and open ports can be very useful from a security perspective. 4. Via splunk | Manager | Forwarding and receiving | Forward data | Add New add the host:port or IP
24%
Galera Cluster for MySQL
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Noel Powell, fotolia.com
-9]' | tail -n 1 | awk '{ print $2 }' | awk -F : '{ print $2 }'' ... 120405 8:29:02 [ERROR] WSREP: Permission denied 120405 8:29:02 [ERROR] WSREP: failed to open gcomm backend connection: 13: error while
24%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
of useful information is the first argument to the write() function, which contains the file descriptor (fd) to the specific file (in this case, it is fd 17). If you track the file associated with open
24%
pfSense firewall and router distribution
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sergey Mironov, 123RF.com
conveniently in a sophisticated web interface. Additionally, thanks to the BSD license, the whole package comes free of charge. All-Purpose pfSense takes its strange name from the PF firewall in Open

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