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installation_guide:debug:start [2020/06/17 13:23] – [View the traces flow] borja | installation_guide:debug:start [2024/02/19 16:10] (current) – [Coredump generators] borja | ||
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Execute : | Execute : | ||
< | < | ||
- | #root: tail -f / | + | root# tail -f / |
</ | </ | ||
With colors : | With colors : | ||
< | < | ||
- | #root: tail -f / | + | root# tail -f / |
</ | </ | ||
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</ | </ | ||
+ | ==== Powerful SIP traffic monitor ==== | ||
+ | |||
+ | Use the " | ||
+ | < | ||
+ | sngrep | ||
+ | </ | ||
+ | |||
+ | < | ||
+ | |||
+ | xINVITE sip: | ||
+ | | ||
+ | qqqqqqqqqqwqqqqqqqqq | ||
+ | 22: | ||
+ | +0.000994 | ||
+ | 22: | ||
+ | +0.048311 | ||
+ | 22: | ||
+ | +0.085629 | ||
+ | 22: | ||
+ | +8.759074 | ||
+ | 22: | ||
+ | +0.000527 | ||
+ | 22: | ||
+ | x < | ||
+ | x | ||
+ | x | ||
+ | x | ||
+ | x | ||
+ | x | ||
+ | x | ||
+ | x | ||
+ | Esc Calls List Enter Raw Space Compare | ||
+ | </ | ||
+ | |||
+ | ==== Asterisk Manager traffic monitor ==== | ||
+ | |||
+ | Use the " | ||
+ | < | ||
+ | ngrep | ||
+ | </ | ||
+ | |||
+ | < | ||
+ | ngrep -d lo -s 1500 port 5038 -T | ||
+ | </ | ||
==== Monitor memory/CPU ==== | ==== Monitor memory/CPU ==== | ||
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</ | </ | ||
</ | </ | ||
+ | |||
+ | ==== Set the right TimeZone ==== | ||
+ | |||
+ | Install the NTP package to synchronize your server to the world' | ||
+ | |||
+ | < | ||
+ | # | ||
+ | </ | ||
+ | |||
+ | or, for french servers, | ||
+ | |||
+ | < | ||
+ | # | ||
+ | </ | ||
+ | |||
+ | or automatically, | ||
+ | |||
+ | < | ||
+ | # | ||
+ | </ | ||
+ | |||
+ | ==== Monitor the file descriptors ==== | ||
+ | |||
+ | List the file descriptors used by a process : | ||
+ | |||
+ | < | ||
+ | # ls -l / | ||
+ | </ | ||
+ | |||
+ | ==== Generate a CallStacks or Coredumps ==== | ||
+ | |||
+ | Generate the threads stacks or a coredump file for the process (voximald) : | ||
+ | |||
+ | < | ||
+ | gdb -ex " | ||
+ | gdb / | ||
+ | </ | ||
+ |