On Tue, 26 Jun 2007 10:09:36 +0300 Juuso wrote:
JA> On Monday 25 June 2007 19:22:45 Juuso Alasuutari wrote:
JA> > Next up in my small monitor app project is to learn how to get snmp data
JA> > from devices at constant intervals. [...]
JA> > init_snmp( "foo" )
JA> >
JA> > while {
JA> > for each device, do {
JA> > ss[device] <- snmp_open( session[device] )
JA> > [...]
JA> > }
JA> >
JA> > for each device, do {
JA> > status = snmp_synch_response ( ss[device], pdu[device], response )
JA> > [...]
JA> > }
JA> >
JA> > for each device, do {
JA> > snmp_close ( ss[device] )
JA> > }
JA> > [...]
JA> > It seems to work OK, but then again when I left it running on a server it
JA> > had quietly exited after maybe 20 minutes. [...]
JA>
JA> I solved this problem by moving some parts of the code outside the loop. I
JA> noticed that the client always exited when it had looped exactly 1021
JA> requests. I don't know where that number is from.
Hmm.. odd.. how many devices did you have? What platform are you on? This
looks suspiciously like a file descriptor limit, but if you have less than
1021 devices and are opening and closing the session each time, it should work.
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