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14%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home
»
Archive
»
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
14%
Dispatches from the world of IT
30.11.2025
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Archive
»
2011
»
Issue 4: Secure...
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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
14%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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Archive
»
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
14%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
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2012
»
Issue 07: Xen v...
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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
14%
Taming the HPC Software Stack Fragmentation Problem
21.07.2026
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supports up to CUDA
12
.2 # Confirm compatibility before pulling an image: $ apptainer exec --nv cuda:
12
.2.0-runtime-ubuntu
22
.04 python -c "import torch; print(torch.cuda.is_available())" The --nv flag in Apptainer
14%
Data acquisition with shell tools
30.11.2025
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Archive
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2010
»
Issue 2: Backup...
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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 $newrecord | wc -c` 09 10 ... 11
12
13%
Strategies for routing voice calls around a firewall
30.11.2025
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2010
»
Issue 0: Active...
»
:
09 Content-Type: application/sdp 10 Content-Length: 142 11
12
v=0 13 o=alice 53655765 2353687637 IN IP4 pc33.atlanta.com 14 s=- 15 t=0 0 16 c=IN IP4 pc33.atlanta.com 17
13%
Mandatory access control with Tomoyo Linux
30.11.2025
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Archive
»
2012
»
Issue 09: Windo...
»
.0
2.2
.x. 2.6.30 through 2.6.35 Debian 6 (Squeeze) 2.3.x. 2.6.36 through 3.0 Ubuntu 11.10 2.4.x. 3.1. openSUSE
12
.1 2.5.x. 3
13%
Compressed Archives for User Projects
11.08.2025
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Articles
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test subdirectory has
400
images: laytonjb@laytonjb:~/DATA_STORE/DATA1/cats_dogs_light/train$ ls | wc -l 1000 laytonjb@laytonjb:~/DATA_STORE/DATA1/cats_dogs_light/test$ ls | wc -l
400
To begin, create an archive
13%
The fail2ban intrusion prevention framework
30.11.2025
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Archive
»
2012
»
Issue 10: Traff...
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in the directory structure is clear once you've installed it. Script Kiddies and Port
22
As I mentioned, the most popular usage of fail2ban is stopping probes that try every username ever conceived by mankind
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