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://www.zabbix.com
https://www.icinga.org
http://www.nagios.org
Version
1.8.x
1.8.6
1.6
3.3.1
License
GPLv2
GPLv2
GPLv2
Core
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. Because it had to run in RAM, extensions were difficult. This situation prompted the two to start working on their own distribution and spawned the development of pfSense [1].
The core of version 2.0 from
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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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name: iscsi1
18 Node ID: 1
19 Multicast addresses: 239.192.181.106
20 Node addresses: 192.168.122.171
Note that the current cluster version 3.0 no longer contains a cluster configuration system ... 3
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runs with root privileges. The exceptions are Mac OS X and Solaris, where the user only needs access privileges for the network interface card device file.
By default, Tcpdump reads all the data
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17
18
19
20
21
22
23
This example also
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. This prevents the sender from filling up the cache too quickly.
Port Scanners
Nmap [3], which recently went to version 5.0, is the Swiss army knife of port scanners. Portbunny [4] is a relatively new tool
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As of kernel 2.4.x
As of kernel 2.2.x
Asianux/Red Flag, CentOS, Debian, Novell OES, Red Hat, SUSE, Ubuntu
BSD
–
FreeBSD, NetBSD, OpenBSD
No
No
Free
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]
13 rw=randread
14 runtime=60
15
16 [sequentialread]
17 stonewall
18 rw=read
19 runtime=60
20
21 [randomwrite]
22 stonewall
23 rw=randwrite
24 runtime=60
25
26 [sequentialread]
27 stonewall
28 rw
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}
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
