PostgreSQL: Documentation: 9.0: Connections and Authentication superuser_reserved_connections (integer) Determines the number of connection "slots" that are reserved for connections by PostgreSQL superusers. At most max_connections connections can ever be active simultaneously. PostgreSQL: Re: max_connections reached in postgres 9.3.3 > At 9:04 - FATAL: remaining connection slots are reserved for > non-replication superuser connections > > These were the things we noticed and have question on each one of them: > > pg_stat_activity showed a total of 850 connections but a 'ps -ef|grep > postgers' showed 1500 connections and DB wasn’t accepting new connections. postgresql - Database Administrators Stack Exchange Even though there is a connection pool of 50, the Passenger process/prefork apache configuration is single-threaded and therefore each process cannot spawn 50 threads and 50 database connections. What's more is this occurred after a system reboot which knocked all users off my web server. The likelihood is that postgresql on... Heroku "psql: FATAL: remaining connection slots are reserved for ...
Django/Postgres: FATAL: remaining connection slots are ...
Jan 15, 2016 · vitaly-t commented Jan 15, 2016. This issue isn't related to implementation of pg-promise. A quick search shows the following discussions, with all the pointers: Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connections”. FATAL: remaining connection slots are reserved - GitHub Jan 17, 2017 · Just for update, today after increase max_connections from 100 to 200 on postgresql.conf and I also revert back maxconns to 5 on dovecot-sql-postgres.conf, after log message showing it as unknown variable, solved the problem.But I'm not sure changing default PostgreSQL configuration would be good approaches for live server. I think it would be better if fix done on … PostgreSQL: remaining connection slots are reserved for
FATAL: remaining connection slots are reserved for ... - GitHub
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/etc/init.d/postgres stop killall postmaster killall -9 postmaster /etc/init.d/ postgres start. Permalink.
See Heroku “psql: FATAL: remaining connection slots are reserved for non-replication superuser connections”: Heroku sometimes has a problem with database load balancing. André Laszlo, markshiz and me all reported dealing with that in comments on the question.
> FATAL: remaining connection slots are reserved for non-replication > superuser connections. I do not have a DB pooler and my max_connections is 200. However, max connections for my PHP Application is 120. My server has 128GB and SSD 10K iops disks (Amazon EBS). Can you guys please outlines me the steps to troubleshoot this?
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FATAL: remaining connection slots are reserved for non-replication superuser connections #1005 tonioo added the enhancement label Jan 17, 2017 tonioo self-assigned this Jan 17, 2017 Postgresql | remaining connection slots are reserved for non ... Heroku "psql: FATAL: remaining connection slots are reserved for non-replication superuser connections" EDIT I restarted the server and after some time used connections were almost 210 but i was able to connect to the server from a normal user.