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Download Fatal: Remaining Connection Slots Are Reserved For Non-Replication Superuser Connections Background

Download Fatal: Remaining Connection Slots Are Reserved For Non-Replication Superuser Connections
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. Periodically, i get this error message when trying to access the database, both from the cli and from loading a page on the server: Killing idle sessions the next method we can use to resolve the error:

나누는 생활 다섯번째 Fatal 53300 Remaining Connection Slots Are Reserved For Non Replication Superuser Connections 네이버 블로그
나누는 생활 다섯번째 Fatal 53300 Remaining Connection Slots Are Reserved For Non Replication Superuser Connections 네이버 블로그 from mblogthumb4.phinf.naver.net

Sqlalchemy creates too many connections instead of reusing existing ones (otherwise no reason. The database system is starting up. Today i had a problem with postgresql connection, both my application and psql tool returned an error:

As a result, all new connections are being rejected with the rather cryptic error message psql:

Save and close the file. I am trying to develop the app on heroku with the postgresql backend. There are about 18 request per second everyday at 00:00 to 02:35, and there's about 8 errors per second, at that point only 10 transaction per hours that succeed, others are failed, with error message either: Periodically, i get this error message when trying to access the database, both from the cli and from loading a page on the server: