Scripting
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Nagios config sjekk
For å sjekke at nagios ikke har feil i config filene kan man kjøre kommandoen: ./nagios -v ../etc/nagios.cfg
Network
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whatmask
whatmask 192.168.64/27 ———————————————— TCP/IP NETWORK INFORMATION ———————————————— IP Entered = ………………: 192.168.55.64 CIDR = ……………………: /27 Netmask = …………………: 255.255.255.224 Netmask (hex) = ……………: 0xffffffe0 Wildcard Bits = ……………: 0.0.0.31 ———————————————— Network Address = ………….: 192.168.55.64 Broadcast Address = ………..: 192.168.55.95 Usable IP Addresses = ………: 30 First Usable IP Address = …..: 192.168.55.65 Last […]
Linux
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Using at
(Set XMMS to play wakeup.ogg at 6am tomorrow morning) % at 6am tomorrow at> xmms ~/music/wakeup.ogg at> job 6 at 2003-10-31 06:00 (At 11:30 pm today, start an install of mozilla) % at 11:30 pm today at> emerge update mozilla at> job 7 at 2003-10-30 23:30 Now there are two jobs scheduled which will be […]
Linux
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Using nl to number lines
(basic use) % nl filename (Include empty lines) % nl -ba filename (Left justified number column) % nl -nln filename