there are two ways: 1. to write bash script with condition if number of conn. is > 1000 send me email and put that script in crontab 2. monitor it with external monitoring system like zabbix, nagios etc....
2016-04-04 18:00 GMT+03:00 Moreno Andreo <moreno.and...@evolu-s.it>: > Il 04/04/2016 16:54, Artem Tomyuk ha scritto: > > > 2016-04-04 17:43 GMT+03:00 Moreno Andreo <moreno.and...@evolu-s.it>: > >> s there a way to monitor active connections, or at least to report when >> they grow too much? >> (say, I have an 8-core system and want to track down if, and when, active >> connections grow over 80) >> > > You can achieve that just running simple query like > select count(*) from pg_stat_activity where state = 'active' > > > > > Thanks, but this way I get the "sample" on that actual moment: what I'd > need is to monitor, or to have something warning me like "Hey, You've got > 2000 active connections! Time to grow up!" :-) > > Cheers, > Moreno.- > >