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100%
Using Expect scripts to automate tasks
31.10.2025
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Archive
»
2012
»
Issue 12: NAS S...
»
conservatively originally 21 if {$force_conservative} {
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set send_slow {1 .1} 23 proc send {ignore arg} { 24 sleep .1 25 exp_send -
s
-- $arg 26 } 27 } 28 ...
12
98%
Reading and understanding database execution plans
31.10.2025
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2012
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Issue 12: NAS S...
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----------------------------------------------------------------- 21
22
Predicate Information (identified by operation id): 23 --------------------------------------------------- 24 1 - access("
S
"."EMPLOYEE_ID"="E"."EMPLOYEE_ID") 25 2 - filter<+>5<+>( "
S
...
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97%
Netcat – The admin's best friend
31.10.2025
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2012
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Issue 12: NAS S...
»
seconds, for example: # nc -p 16000 -w 30 examplehost.tld
22
If firewalling is in place and you need to originate your connection from a specific IP address to open a port, then you can enter: # nc -
s
1 ...
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96%
Security without firewalls
31.10.2025
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2012
»
Issue 12: NAS S...
»
's usually TCP port
22
) to port 2222, for example, to keep port scans from filling up your logs. Without TCP Wrappers enabled, scans might run dictionary attacks on your server where password combinations ...
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96%
Creating KVM machines with BoxGrinder and VMBuilder
31.10.2025
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2012
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Issue 12: NAS S...
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Service (Amazon
S
3) 19 - ami plugin for Amazon Simple Storage Service (Amazon
S
3) 20 - sftp plugin for SSH File Transfer Protocol 21 - ebs plugin for Elastic Block Storage
22
- local plugin ...
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17%
Checking password complexity with John the Ripper
30.11.2025
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2011
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Issue 6: Perfor...
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c/
s
virtual
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13 Benchmarking: OpenBSD Blowfish (x32) [32/64 X2]... DONE 14 Raw: 723 c/
s
real, 723 c/
s
virtual 15 16 Benchmarking: Kerberos AFS DES [48/64 4K]... DONE 17 Short: 378501 c/
s
real
17%
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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OpenShift one step closer to the west coast of the United States, I think, and I forget about running to explain what OpenShift is all about. OpenShift is a platform-as-a-service (Paa
S
) cloud service ... Red Hat's new OpenShift Paa
S
service takes an uncomplicated approach to sending web applications to the cloud.
17%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
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2010
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Issue 1: System...
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friday
00:00-24:00
10 saturday
00:00-24:00
11 }
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13 define timeperiod{ 14 timeperiod_name wochentags 15 alias Robot Robot
16%
Give your servers the once over with Nmap
31.10.2025
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2012
»
Issue 11: Cloud...
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, in case that triggers a firewall's ruleset: # nmap -P0
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.34.56.78 Then, run the UDP and SYN (Stealth) scans concurrently, as mentioned previously: # nmap -
s
US
12
.34.56.78 With the use of the -f
16%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
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2010
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Issue 1: System...
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_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
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:40 ?
00:00:00
[o2hb-BD5A574EC8] root 7935 7
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