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47%
Checking password complexity with John the Ripper
30.11.2025
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Archive
»
2011
»
Issue 6: Perfor...
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, 378501 c/s virtual 18 Long: 1063K c/s real, 1063K c/s virtual 19
20
Benchmarking: LM DES [64/64 BS]... DONE 21 Raw: 8214K c/s real, 8214K c/s virtual
22
23 Benchmarking: NT MD4 [Generic 1
x
]... DONE 24
47%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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Archive
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2010
»
Issue 1: System...
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notification_interval 60 16 notification_options d 17 } 18 19 # Fileserver
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define host{ 21 host_name fileserver
22
alias Fileserver 23
47%
Boost performance of your Python programs
30.11.2025
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Archive
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2010
»
Issue 2: Backup...
»
oc.close()
20
21 if '__main__' == __name__:
22
23 uicores = cpu_count() 24 olck = Lock()
25
26 oque = Queue() 27 op, oc = Pipe() 28 29 for ui in xrange(1, 2*uicores): 30
46%
Virtualization via Zones
30.11.2025
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Archive
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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
46%
Monitor your nodes with collectl
30.11.2025
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2012
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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
46%
Building a port scanner in Python
28.07.2025
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2025
»
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()
20
21 if __name__ == "__main__":
22
if len(sys.argv) != 4: 23 print
46%
The Swiss Army knife of fault management
30.11.2025
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Archive
»
2011
»
Issue 5: Pen Te...
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="walk" value="true"/>
22
23
24
25
46%
An IT nomad's diary
30.11.2025
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Archive
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2011
»
Issue 5: Pen Te...
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-tuxgeek.rhcloud.com,174.129.129.190' (RSA) to the list of known hosts.
20
Enter passphrase for key '/home/tscherf/.ssh/libra_id_rsa': 21 Confirming application spaceuploader is available
22
Attempt # 1 23 24 Success
46%
Server virtualization with Citrix XenServer
30.11.2025
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Archive
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2010
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Issue 2: Backup...
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/** 16 * @param args 17 */ 18 public static void main(String[] args) throws Exception { 19
20
if (args.length != 3 && args.length != 5) 21 {
22
System
46%
Using Expect scripts to automate tasks
31.10.2025
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2012
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Issue 12: NAS S...
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conservatively originally 21 if {$force_conservative} {
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set send_slow {1 .1} 23 proc send {ignore arg} { 24 sleep .1
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exp_send -s -- $arg 26 } 27 } 28
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