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58%
Monitoring daemons with shell tools
30.11.2025
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»
Archive
»
2010
»
Issue 1: System...
»
is not accessible! ****************" >> dba.log 15 /usr/local/etc/rc.d/002pgsql.sh start 16 sleep 15 17 psql -U monitor -d monitor -c "select * from watch;" 18 19 if [ $? -eq 0 ];
20
21 then
22
58%
Getting started with I/O profiling
30.11.2025
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2012
»
Issue 08: FreeNAS
»
fsync 21 21 21 21 21
22
26 31 lseekm
3
,848 766 2,946 762 739 738 757
3
58%
Finding cracks with Nmap, Portbunny, and Nessus
30.11.2025
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2010
»
Issue 0: Active...
»
will default to this mode. You can select it manually by setting the -
sS
switch, as in nmap -
sS
www.lemon.com . Figure
3
: The SYN scan is similar to the three
58%
An IP-based load balancing solution
30.11.2025
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CloudAge
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virtual webs.test.com { 15 active = 1 16 address = 192.168.1.250 eth
0:0
17 vip_nmask = 255.255.255.0 18 port = 80 19 send = "GET / HTTP/1.0\r\n\r\n"
20
expect = "HTTP" 21 ...
3
58%
Password protection with Phpass
30.11.2025
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Archive
»
2011
»
Issue 5: Pen Te...
»
: " . $password . "\n
"; 13 echo "Hash: " . $hashvalue . "\n
"; 14 15 // Compare $password with the store has: 16 $passwordfromdb = '$P$9IQRaTwmfeRo7ud9Fh4E2PdI0
S
3
r.L0'; 17 // stored hash, would
57%
Free backup tool for data centers
30.11.2025
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2011
»
Issue 5: Pen Te...
»
Include { 13 File = /usr/sbin 14 Options { 15 Signature = MD5 16 } 17 } 18 Exclude { 19 File = /var/lib/bacula
20
File = /tmp 21 }
22
} 23 24 Messages { 25 Name = Daemon 26
57%
Using the Expect scripting environment
30.11.2025
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2011
»
Issue 5: Pen Te...
»
} 19
20
-re "($|%|>) " { interact } 21
22
timeout { 23 send_tty "No response from $host\n" 24 exit 25 } 26 } The script begins as usual by saving its arguments into variables
57%
Introduction to behavior-driven monitoring
30.11.2025
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Archive
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2011
»
Issue 3: Are yo...
»
Scenarios: 21 cucumber /usr/lib/nagios/plugins/cucumber-nagios/checks/features/www.xing.com/startpage.feature:4 # Scenario: Visiting home page
22
23 1 scenario (1 failed) 24 4 steps (1 failed,
3
skipped) 25 0 ...
3
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