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administrators to see that it differs from the standard procedure of extracting a packed archive in the web server directory. As of Horde version 4, released in April 2011, you need PEAR to install the software
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This month's disc brings you the grml 2011.12 Live CD, code-named "Knecht Rootrecht" [1]-[4].
Grml is a rescue and recovery system based on Debian GNU/Linux that is designed to run from a CD. One
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representatives in the Linux camp here are OCFS2 and the Global Filesystem (GFS2) [4].
Parallel cluster filesystems are a more recent invention. They distribute data over computers in the cluster by striping
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the virtual machine consoles in your browser with phpVirtualBox.
Free or Not Free?
Up to version 4.0 of VirtualBox, both a commercial and an open source edition (OSE) existed. The OSE often was available
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(3 or 6Gbps) with up to 4TB capacity. Typically, you can deploy 2.5- or 3.5-inch formats; of the devices we tested, only Buffalo and Netgear did not bother providing drill holes for smaller disks
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Server 2008 R2 Editions Compared
Function
Datacenter
Enterprise
Standard
Web
Workgroup
Express
Number of CPUs
Depends on OS
8
4
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doesn't handle the routing (that is still the domain of the underlying operating system kernel); however, it does provide a number of routing protocols – Routing Information Protocol (RIP) [3], RIPng [4
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has some capabilities [3] that sar does not have. A collection of supporting tools [4] can also help collectl gather and post-process data.
Collectl is easy to install if Perl is already installed
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a sample of the output it produces (Listing 1).
Listing 1
Sample Nmap Output
# nmap -A -T4 scanme.nmap.org
Starting Nmap ( http://nmap.org )
Interesting ports on scanme
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.atlanta.com:5060; branch=z9hG4bKnashds8
03 Max-Forwards: 70
04 To: Bob
05 From: Alice ;tag=1928301774
06 Call-ID: a84b4c76e66710
07 CSeq: 314159 INVITE
08 Contact
