Connections could not be acquired from the underlying database! 特殊情況
今天將項目發佈到服務器運行時出現Connections could not be acquired from the underlying database，項目在本地測試沒有問題 ，就去看了下查看tomcat 日誌 發現mysql的用戶名不是項目中使用的，歷經周折終於找到問題所在 配置數據源時用來存儲mysql用戶名的鍵user與系統某個配置可能衝突 修改爲其他鍵名 這樣錯誤就解決了
相關文章
- 1. java.sql.SQLException: Connections could not be acquired from the underlying database!
- 2. hibernate Connections could not be acquired from the underlying database!
- 3. Connections could not be acquired from the underlying database!
- 4. 解決：Connections could not be acquired from the underlying database!
- 5. JDBC c3p0 配置異常：java.sql.SQLException: Connections could not be acquired from the underlying database
- 6. 解決Connections could not be acquired from the underlying database!問題
- 7. Connections could not be acquired from the underly
- 8. 關於數據庫連接報錯Connections could not be acquired from the underlying database!
- 9. maven整合ssm時報的錯：Connections could not be acquired from the underlying database!
- 10. 排查問題A ResourcePool could not acquire和Connections could not be acquired
- 更多相關文章...
- • SQL NOT NULL 約束 - SQL 教程
- • C# 特性（Attribute） - C#教程
- • JDK13 GA發佈：5大特性解讀
- • 爲了進字節跳動，我精選了29道Java經典算法題，帶詳細講解
相關標籤/搜索
每日一句
-
每一个你不满意的现在，都有一个你没有努力的曾经。
最新文章
- 1. Duang!超快Wi-Fi來襲
- 2. 機器學習-補充03 神經網絡之**函數(Activation Function)
- 3. git上開源maven項目部署 多module maven項目（多module maven+redis+tomcat+mysql）後臺部署流程學習記錄
- 4. ecliple-tomcat部署maven項目方式之一
- 5. eclipse新導入的項目經常可以看到「XX cannot be resolved to a type」的報錯信息
- 6. Spark RDD的依賴於DAG的工作原理
- 7. VMware安裝CentOS-8教程詳解
- 8. YDOOK：Java 項目 Spring 項目導入基本四大 jar 包 導入依賴，怎樣在 IDEA 的項目結構中導入 jar 包 導入依賴
- 9. 簡單方法使得putty（windows10上）可以免密登錄樹莓派
- 10. idea怎麼用本地maven
歡迎關注本站公眾號,獲取更多信息
相關文章
- 1. java.sql.SQLException: Connections could not be acquired from the underlying database!
- 2. hibernate Connections could not be acquired from the underlying database!
- 3. Connections could not be acquired from the underlying database!
- 4. 解決：Connections could not be acquired from the underlying database!
- 5. JDBC c3p0 配置異常：java.sql.SQLException: Connections could not be acquired from the underlying database
- 6. 解決Connections could not be acquired from the underlying database!問題
- 7. Connections could not be acquired from the underly
- 8. 關於數據庫連接報錯Connections could not be acquired from the underlying database!
- 9. maven整合ssm時報的錯：Connections could not be acquired from the underlying database!
- 10. 排查問題A ResourcePool could not acquire和Connections could not be acquired