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24%
grml – 32 and 64 bits
30.11.2025
Home
»
Archive
»
2012
»
Issue 07: Xen v...
»
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 ... grml 2011.
12
20%
On the CD
30.11.2025
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»
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2012
»
Issue 10: Traff...
»
This month's CD comes with Ubuntu's Server Edition, a version of Ubuntu
12
.04 designed for server systems on production networks. New cloud and virtualization features include OpenStack Essex ... Ubuntu
12
.04 Server Edition
12%
A first look at Apache 2.4: Web server for the cloud
30.11.2025
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»
Archive
»
2011
»
Issue 3: Are yo...
»
) as a reverse proxy. Although Apache is already being used in this way by quite a few organizations, it's clear that the
2.2
series is not optimized for that use case, which is one reason why Nginx is seeing ... High performance and cloud suitability are the thrust of Apache 2.4. We give you the lowdown on transitioning your Apache HTTP Server from
2.2
to 2.4.
11%
Give your servers the once over with Nmap
31.10.2025
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2012
»
Issue 11: Cloud...
»
.nmap.org (64.13.134.52): Not shown: 994 filtered ports PORT STATE SERVICE VERSION
22
/tcp open ssh OpenSSH 4.3 (protocol 2.0) 25/tcp closed smtp
11%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
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2010
»
Issue 1: System...
»
Type of mail Filesystem label=data Block size=2048 (bits=11) Cluster size=4096 (bits=
12
) Volume size=1011675136 (246991 clusters) (493982 blocks) 16 cluster groups (tail covers 8911 clusters, rest cover
10%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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2012
»
Issue 07: Xen v...
»
an Asterisk PBX as an HA resource 07 # 08 # Authors: Martin Gerhard Loschwitz 09 # Florian Haas 10 # 11 # Support: linux-ha@lists.linux-ha.org
12
# License: GNU General Public
10%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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2011
»
Issue 6: Perfor...
»
Model"; 11 $work = "ebiz-tx";
12
$node1 = "WebServer"; 13 $node2 = "AppServer"; 14 $node3 = "DBMServer"; 15 $think = 0.0 * 1e-3; # as per test system 16 $dtime =
2.2
* 1e-3; # dummy service time 17 18
10%
Dispatches from the world of IT
30.11.2025
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2011
»
Issue 4: Secure...
»
a supportable release available for Ubuntu
12
.04. According to the blueprint, the plan is "to achieve a high quality level under functional and load conditions for the identified use cases. The Ubuntu team plans
10%
Data acquisition with shell tools
30.11.2025
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2010
»
Issue 2: Backup...
»
clear 03 while true 04 do 05 echo "New record" 06 maxrecord=`ls -1 *.dat | sort | tail -1 | cut -d. -f 1` 07 newrecord=$(echo $maxrecord + 1 | bc ) 08 width=`echo $newrecord | wc -c` 09 10 ... 11
12
10%
Tracing applications with OProfile and SystemTap
30.11.2025
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2010
»
Issue 1: System...
»
. The target systems only require the systemtap-runtime RPM and the staprun program it contains. The following command creates a prebuilt binary kernel module for the target system: stap -r kernel-PAE-2.6.31.
12-174.2.22
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