私は ( playframework 2.0 - データベースの進化で max_user_connections を超えましたか? ) とまったく同じ問題を抱えていますが、今回はローカルの postgres インストールでのみ発生します。ハブ @ http://git.io/CdEntAに投げたサンプルアプリケーションがあります。
を使用して、ローカルで実行しようとします
sbt stage
target/start -DapplyEvolutions.default=true -Ddb.default.driver=org.postgresql.Driver - Ddb.default.url="jdbc:postgresql://localhost:5432/test?user=myuser"
http://localhost:9000を起動すると、コンソールに表示されるのは...
[error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 10. Exception: null [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 10. Exception: null [info] play - Application started (Prod) [info] play - Listening for HTTP on port 9000... [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 9. Exception: null [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 8. Exception: null [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 7. Exception: null [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 6. Exception: null [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 5. Exception: null [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 4. Exception: null [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 3. Exception: null [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 2. Exception: null [error] c.j.b.h.AbstractConnectionHook - Failed to acquire connection Sleeping for 1000ms and trying again. Attempts left: 1. Exception: null [error] c.j.b.PoolWatchThread - Error in trying to obtain a connection. Retrying in 1000ms org.postgresql.util.PSQLException: FATAL: sorry, too many clients already at org.postgresql.core.v3.ConnectionFactoryImpl.doAuthentication(ConnectionFactoryImpl.java:293) ~[postgresql-9.1-901-1.jdbc4.jar:na]
データベースをのぞいてみると、実際にはすべての接続がプロセスによって使い果たされていることがわかります。
どんな助けでも大歓迎です。
ありがとう。