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17%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
active_checks_enabled 1
22
passive_checks_enabled 0 23 check_command check_ssh 24 max_check_attempts
3
25
17%
Processor and Memory Metrics
12.02.2014
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HPC
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B xsettings-kde ...
12.3
MiB +
2.2
MiB = 14.6 MiB gedit
22
.9 MiB + 4.0 MiB = 26.9 MiB plasma-desktop 26.4 MiB + 5.7 MiB = 32.1 MiB konsole (
3
) 28.
3
MiB + 4.4 MiB = 32.7 MiB kwin 147
17%
Understanding the Status of Your Filesystem
18.06.2014
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.59 64–128
12
,083
3
.11 90.70 128–256 8,623 2.
22
92.93 256–512 13,437
3
.46 96.39 512–1,024 5,456 1
17%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
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2010
»
Issue 1: System...
»
_dlm] root 3467 7 0 20:07 ?
00:00:00
[o2net] root 3965 7 0 20:24 ?
00:00:00
[ocfs2_wq] root 7921 7 0
22
:40 ?
00:00:00
[o2hb-BD5A574EC8] root 7935 7
17%
Greylisting with Postgrey
22.06.2012
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20 144400 1-16:06:40 21 160000 1-20:26:40
22
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00:00
23 193600 2-05:46:40 24
17%
S3QL filesystem for cloud backups
09.01.2013
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2013
»
Issue 18: New W...
»
[
12
]. The Linux world also has tools for treating Amazon S
3
as an rsync target. The best-known tool is probably boto_rsync [13], a Python tool that uses rsync to sync from a local directory to an S
3
... advantages: S
3
QL. ... S
3
QL filesystem for cloud backups
16%
HPC Cloud Storage
20.11.2013
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advantages: S
3
QL. ... 16384 Nov 10 10:
00
lost+found 4 drwxr-xr-x.
3
root root 4096 Nov 10 10:
00
.. 4 -rw-r--r-- 1 root root 294 Nov 10 10:07 s
3
ql_passphrase 4 -rw-r--r-- 1 root root 243 Nov 10 10:07 s
3
ql_seq_no_1 4 -rw ... advantages: S
3
QL. ... S
3
QL Filesystem for HPC Storage
16%
Speed up your MySQL database
11.02.2016
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2016
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Issue 31: Tunin...
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.40 <- < 71% idle > 0 1.
00
0.
00
0.37 0.
00
0.
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0.06 0.
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0.
00
0.
00
98.57 1 100.
00
0.
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0.
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0.
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0.
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0.
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0.
00
0.
00
0.
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0.
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3
.77 0.
00
16%
Process, Network, and Disk Metrics
26.02.2014
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total packets: sent:
12
,243,355 recv: 1,467,914 bytes sent: total: 16.90 G per-sec:
3.22
M/s bytes recv: total: 114.04 M
16%
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
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