Re: Why does “failed protocol test [PGSQL]” happen when system is under load, or how to troubleshoot?

2019-04-09 Thread mart...@tildeslash.com
Hi, the error is most probably caused by timeout ... you can catch and verify the communication between monit and postgresql for example using Wireshark. Best regards, Martin > On 9 Apr 2019, at 23:23, Support Team wrote: > > The error from Monit: > > [EDT Apr 9 12:40:45] error :

Why does “failed protocol test [PGSQL]” happen when system is under load, or how to troubleshoot?

2019-04-09 Thread Support Team
The error from Monit: [EDT Apr 9 12:40:45] error : 'pgbouncer' failed protocol test [PGSQL] at [127.0.0.1]:6432 [TCP/IP] -- PGSQL: error receiving data -- Resource temporarily unavailable This happened while the system was under higher-than-normal load (nginx was handling about 330