[Perth-pm] Daemon Debugging Techniques in Perl

[Jason Nicholls]

don't use snmp if you want simplicity (despite the name).

On Sat, Feb 26, 2011 at 4:12 PM, James Bromberger <james at rcpt.to> wrote:
> Hi All,
>
> I've been contemplating good daemon debugging techniques (other than
> overly verbose lo files), using examples I've come across. Apache has
> mod_status, Java/Tomcat/Jetty/JBoss has JMX. Anyone got any
> recommendations or frameworks that have worked well for them in Perl?
>
> I have a threaded, long-running script (for all arguments, its
> effectively always running, but not a daemon as such, yet). I've got
> logging via Syslog and console, and can increase & decrease on-the-fly
> using signals (SIG USR1 increases verbosity, SIG USR2 decreases). But
> that's not really giving me the flexibility I was after. I could pursue
> Log4Perl (based upon Log4J, which is excellent for dynamic logging), but
> isn't really live inspection (or manipulation) of variables. I generally
> don't want to have TB of logs rotating around, but would like to poke
> around and see the values of various variables at random times....
>
> I could embed an SNMP service, or a web server, or a telnet service; but
> I was wondering if anyone here has any recommendations or war stores of
> what to avoid?
>
>  JEB
>
> --
> Mobile: +61 422 166 708, Email: james_AT_rcpt.to
>
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-- 
Jason Nicholls
jason at mindsocket.com.au
0430 314 857