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"All Connections In The Universal Connection Pool Are In Use" エラーが発生する (Doc ID 1677404.1)

Last updated on DECEMBER 17, 2017


Oracle REST Data Services - バージョン 2.0.0 以降
Oracle Database Cloud Service - S20 - バージョン N/A から N/A [リリース 1.0]


Oracle REST Data Services - ORDS (旧称 Apex Listener) 2.0.X を使用し、APEX アプリケーションにアクセスすると以下のエラーが発生します:

HTTP-500 エラー

ords.log に以下のメッセージが出力されます:

Could not get connection from pool:apex error: Exception occurred while getting connection: oracle.ucp.UniversalConnectionPoolException: All connections in the Universal Connection Pool are in use

1. APEX にアクセスする ORDS 2.0 を構成
2. ブラウザから Apex URL をコール


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