title: postgresql closed connection : could not receive data from client: Connection reset by peer
body: <p>I have 3 <strong>odoos</strong> running normal into ec2 in aws with ubuntu16, and <strong>postgresql 9.5</strong>, but days ago 1 odoo instance died, in my log odoo I saw: </p>
  
  <pre><code>2018-01-11 06:15:56,343 28311 ERROR ? openerp.addons.bus.bus: Bus.loop error, sleep and retry
  Traceback (most recent call last):
    File "/usr/lib/python2.7/dist-packages/openerp/addons/bus/bus.py", line 136, in run
      self.loop()
    File "/usr/lib/python2.7/dist-packages/openerp/addons/bus/bus.py", line 122, in loop
      conn.poll()
  OperationalError: SSL connection has been closed unexpectedly
  
  2018-01-11 06:15:58,283 28311 INFO ? openerp.service.server: Initiating shutdown
  </code></pre>
  
  <p>In my postgresql log I get:</p>
  
  <pre><code>2018-01-11 01:07:52 -05 LOG:  could not receive data from client: Connection reset by peer
  2018-01-11 01:15:56 -05 LOG:  could not receive data from client: Connection reset by peer
  2018-01-11 01:15:56 -05 LOG:  received fast shutdown request
  2018-01-11 01:15:56 -05 LOG:  aborting any active transactions
  2018-01-11 01:15:56 -05 FATAL:  terminating connection due to administrator command
  2018-01-11 01:15:56 -05 FATAL:  terminating connection due to administrator command
  2018-01-11 01:15:56 -05 LOG:  autovacuum launcher shutting down
  2018-01-11 01:15:56 -05 FATAL:  terminating connection due to administrator command
  2018-01-11 01:15:56 -05 FATAL:  terminating connection due to administrator command
  2018-01-11 01:15:56 -05 FATAL:  terminating connection due to administrator command
  2018-01-11 01:15:56 -05 FATAL:  terminating connection due to administrator command
  2018-01-11 01:15:56 -05 LOG:  shutting down
  2018-01-11 01:15:56 -05 LOG:  database system is shut down
  2018-01-11 01:16:53 -05 LOG:  database system was shut down at 2018-01-11 01:15:56 -05
  2018-01-11 01:16:53 -05 LOG:  incomplete startup packet
  2018-01-11 01:16:53 -05 LOG:  MultiXact member wraparound protections are now enabled
  2018-01-11 01:16:53 -05 LOG:  database system is ready to accept connections
  2018-01-11 01:16:53 -05 LOG:  autovacuum launcher started
  </code></pre>
  
  <p>I have other two odoo's running into this server, and the others continues running without problems , then about 10 a.m.  I reboot odoo and this dead odoo , started . I don't know if odoo closed the connection withouth telling anything to postgres or postgres closed the connection</p>