On 03/27/2015 10:00 AM, Daniel-Constantin Mierla wrote:
It would be good to add some sip keepalive monitoring
(e.g., cron job
with sipsak sending options) that will alert/restart in case of no
response. The monit tool can also send sip keepalives and take actions
on no response.
On a deadlock, checking process table is not enough. There should have
been high cpu usage, though, if you monitored that.
I agree that this type of monitoring is insufficient. It was a
short-term stop-gap measure to restart Kamailio if it crashes (due to
the original crash bug that is the subject of this thread).
Normally, Kamailio is so stable we don't really worry about it crashing,
so there wasn't much of a need for monitoring it or its SIP
responsiveness. :-) It runs for months or years without issue.
--
Alex Balashov | Principal | Evariste Systems LLC
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