It is possible, but highly doubt since it’s s busy system. That’s why I am trying to figure out if I can change the limit of connections FreeSWITCH keeps for use or somehow see what is pool’s status and see if I can gracefully replicate this to find the root cause. -- Sent with Airmail From: Michael Jerris <mike@jerris.com> <mike@jerris.com> Reply: Michael Jerris <mike@jerris.com> <mike@jerris.com> Date: November 9, 2016 at 10:12:33 PM To: Muhammad Naseer Bhatti <nbhatti@gmail.com> <nbhatti@gmail.com> Cc: FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org> <freeswitch-users@lists.freeswitch.org> Subject: Re: [Freeswitch-users] Default connection pool size for ODBC sounds like mysql is terminating active connections? On Nov 9, 2016, at 1:58 PM, Muhammad Naseer Bhatti <nbhatti@gmail.com> wrote: As I understand from the documentation, when using ODBC it makes use of connection pooling provided by FreeSWITCH. So I understand there must be a pool where the connections are stored. I am trying to figure out why I keep on getting occasional messages like switch_odbc.c:283 The sql server is not responding for DSN andres [STATE: 08S01 CODE 2006 ERROR: [MySQL][ODBC 5.1 Driver][mysqld-5.6.33-79.0-log]MySQL server has gone away. MySQL is free at this moment and do not have any connections limitation or excessive connection limitations. -- Sent with Airmail From: Michael Jerris <mike@jerris.com> <mike@jerris.com> Reply: FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org> <freeswitch-users@lists.freeswitch.org> Date: November 9, 2016 at 6:27:31 PM To: FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org> <freeswitch-users@lists.freeswitch.org> Subject: Re: [Freeswitch-users] Default connection pool size for ODBC Freeswitch does not have a traditional connection pool with a size. What exactly are you referring to? On Nov 8, 2016, at 9:03 AM, Muhammad Naseer Bhatti <nbhatti@gmail.com> wrote: Hi, what’s the default connection pool size for ODBC/Postgres is defined?