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89%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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Archive
»
2010
»
Issue 1: System...
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notification_interval 60 16 notification_options d 17 } 18 19 # Fileserver
20
define host{ 21 host_name fileserver
22
alias Fileserver 23
88%
Boost performance of your Python programs
30.11.2025
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2010
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Issue 2: Backup...
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oc.close()
20
21 if '__main__' == __name__:
22
23 uicores = cpu_count() 24 olck = Lock()
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26 oque = Queue() 27 op, oc = Pipe() 28 29 for ui in xrange(1, 2*uicores): 30
87%
Monitor your nodes with collectl
30.11.2025
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2012
»
Issue 09: Windo...
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X
4 920 CPU (quad core) 8GB of memory (DDR2-800) The operating system and boot drive are on an IBM DTLA-307020 (
20
GB drive at Ultra ATA/100) /home is on a Seagate ST1360827AS A 64GB Intel
X
87%
Virtualization via Zones
30.11.2025
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2010
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Issue 0: Active...
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1 21
22
Configure Kerberos Security: No 23 24 Name service: DNS
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26 Domain name: blah.com 27 28 Server's IP Address: 192.168.1.254 29 30 Use NFSv4: Yes 31 32 Continents and Oceans: Americas 33 34
86%
Identifying and using software licenses
27.05.2025
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2025
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Issue 87: Light...
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] to help you ensure that your project has correct licensing information. The project website (Figure 2) compares REUSE with other solutions [19], including ScanCode [
20
], ClearlyDefined [21], FOSSology [
22
86%
Securing email communication with GnuPG
07.10.2025
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2025
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Issue 89: Autom...
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output similar to ed25519
2022
-08-29 [SC] [expires: 2027-08-
20
] uid [ultimate] Name name@example.org updgef8corpy81hia1rhd8npqiti6nzf @example.org In the output you will see a 32-character string
86%
Building a port scanner in Python
28.07.2025
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2025
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Issue 88: 5 Net...
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in range(start_port, end_port + 1): 18 thread = threading.Thread(target=scan_port, args=(host, port)) 19 thread.start()
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21 if __name__ == "__main__":
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if len(sys.argv) != 4: 23 print
86%
The Swiss Army knife of fault management
30.11.2025
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2011
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Issue 5: Pen Te...
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="walk" value="true"/>
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86%
Five special distros for system and network admins
28.07.2025
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2025
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Issue 88: 5 Net...
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designed for Live use on optical data carriers were first seen more than
20
years ago. In the meantime, USB flash memory has largely replaced the CDs and DVDs used in the past. They are not only smaller than
86%
An IT nomad's diary
30.11.2025
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2011
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Issue 5: Pen Te...
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-tuxgeek.rhcloud.com,174.129.129.190' (RSA) to the list of known hosts.
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Enter passphrase for key '/home/tscherf/.ssh/libra_id_rsa': 21 Confirming application spaceuploader is available
22
Attempt # 1 23 24 Success
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