funky-eyes commented on issue #662:
URL:
https://github.com/apache/incubator-seata-samples/issues/662#issuecomment-2074335750
```
at
com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:110)
~[mysql-connector-j-8.0.32.jar!/:8.0.32]
at
com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122)
~[mysql-connector-j-8.0.32.jar!/:8.0.32]
at
com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:824)
~[mysql-connector-j-8.0.32.jar!/:8.0.32]
at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:444)
~[mysql-connector-j-8.0.32.jar!/:8.0.32]
at
com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:237)
~[mysql-connector-j-8.0.32.jar!/:8.0.32]
at
com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:198)
~[mysql-connector-j-8.0.32.jar!/:8.0.32]
at
com.zaxxer.hikari.util.DriverDataSource.getConnection(DriverDataSource.java:138)
~[HikariCP-4.0.3.jar!/:na]
at com.zaxxer.hikari.pool.PoolBase.newConnection(PoolBase.java:364)
~[HikariCP-4.0.3.jar!/:na]
at com.zaxxer.hikari.pool.PoolBase.newPoolEntry(PoolBase.java:206)
~[HikariCP-4.0.3.jar!/:na]
at
com.zaxxer.hikari.pool.HikariPool.createPoolEntry(HikariPool.java:476)
~[HikariCP-4.0.3.jar!/:na]
at
com.zaxxer.hikari.pool.HikariPool.checkFailFast(HikariPool.java:561)
~[HikariCP-4.0.3.jar!/:na]
at com.zaxxer.hikari.pool.HikariPool.<init>(HikariPool.java:115)
~[HikariCP-4.0.3.jar!/:na]
at
com.zaxxer.hikari.HikariDataSource.getConnection(HikariDataSource.java:112)
~[HikariCP-4.0.3.jar!/:na]
```
请检查你自己的连接池是否可以正常获取连接
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