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Creation time
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Article (Print)
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11%
Monitor your nodes with collectl
30.11.2025
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Archive
»
2012
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Issue 09: Windo...
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In KBOut PktOut 05 3 1 1421 2168 0 0 41000
90
0 2 0 0 06 3 2 1509 2198 64 2 49712 109 0 2 0 0 07 3 2 1403 2192
11%
Better monitoring for websites and certificates
28.07.2025
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2025
»
Issue 88: 5 Net...
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certificates . An example of a fairly comprehensive certificate check (still without using the full range of options) is: ./check_cert --url checkmk.de --port 443 --not-after 3456000 1728000 --max-validity
90
11%
Using Expect scripts to automate tasks
31.10.2025
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2012
»
Issue 12: NAS S...
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send -- "exit\r" 85 expect -exact "exit\r 86 logout\r 87 Connection to aspen closed.\r\r 88 ]0;khess@trapper: ~khess@trapper:~\$ " 89 send -- "^D"
90
expect eof 91 khess@trapper:~$ The parts you
11%
Performance monitoring in Windows Server 2008 R2
30.11.2025
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2011
»
Issue 6: Perfor...
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cheaper than upgrading a processor, it makes sense to investigate the situation upfront. CPU load isn't a problem if it is only short term or only occasionally rises above
90
percent. It does become
11%
Disaster Recovery for MariaDB and MySQL
02.06.2026
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2026
»
Issue 93 Disast...
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a single hour of downtime can cause measurable economic damage. According to IBM's latest Cost of a Data Breach Report 2025 [1], nearly
90
percent of affected companies reported significant operational
11%
Professional backup solutions compared
30.11.2025
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Archive
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2010
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Issue 2: Backup...
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. In most cases,
90
percent of a full backup will be identical to the previous full backup, so the full backup does not need to be sent to the backup server again. Instead, the backup server creates a backup
11%
Warding off the rise of VoIP spam
30.11.2025
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2010
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Issue 0: Active...
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:alice@somesipprovider.de>;tag=42 07 Call-ID: a84b4c76e66710de5f
90
ae275 08 Contact: Alice
09 ... The media data transferred in the course of a voice or video call are typically transported one
11%
Introduction to OpenMP programming
31.10.2025
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2012
»
Issue 12: NAS S...
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in the Fortran
90
code, I need to include the OpenMP module with the simple use omp_lib command. The first function, omp_get_num_procs, returns the number of cores or processors in the system. The second function
11%
The latest developments in Open-Xchange 6.20
30.11.2025
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2011
»
Issue 4: Secure...
»
. And, if you consider that more than
90
% of all mail sent today consists of spam, and most of the rest is misused to transport documents and file attachments, the question of whether one could find
11%
Beyond monitoring: Mathematical load simulation in Perl
30.11.2025
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2011
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Issue 6: Perfor...
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.71 20 94 96.
90
The effect on the throughput model can be gauged from Figure 13. The curve labeled Xpdq2 is the predicted overdriven throughput based on the load
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