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24%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
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»
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
24%
Dispatches from the world of IT
30.11.2025
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»
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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
24%
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
24%
Goodbye virtual machines, hello microVMs
06.10.2022
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2022
»
Issue 71: Kuber...
»
20G
22
,38080,52812,58080 kafka 3 weaveworks/ignite-ubuntu:20.04 weaveworks/ignite-kernel:5.
12
.18 2 2G 20G
22
,2181,8080,9092,38080,52812,58080 spark 3 weaveworks
24%
Rethinking RAID (on Linux)
25.03.2021
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2021
»
Issue 62: Lean...
»
[1] sdc1[0] 244065408 blocks super
1.2
[
2/2
] [UU] [=>...................] resync = 6.4% (15812032/244065408) finish=19.1min speed=198449K/sec bitmap:
2/2
pages [8KB], 65536KB chunk
24%
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
24%
Verifying your configuration
05.02.2023
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2023
»
Issue 73: Datab...
»
script (Listing 2) are located. Listing 1 Dockerfile_ServerBase FROM ubuntu:
22
.04 ENV container docker # Don't start any optional services except for the few we need. RUN find /etc
24%
TCP Stealth hides open ports
10.04.2015
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2015
»
Issue 26: OpenS...
»
submitted his master's thesis on the subject of TCP Stealth in 2014 [
12
]. If you have been following the port knocking scenario for a few years, you might remember SilentKnock [13]. The project uses the same
24%
A web application with MongoDB and Bottle
14.03.2013
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2013
»
Issue 13: IPv6...
»
>My little Bottle example 06 07 08 09
Hi World..here is my little survey!
10 11
12
What is your favorite club?
13
24%
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
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