问题:

2023-03-14 03:44:06.182 ERROR [xxxx-job_Worker-4] druid.sql.Statement - {conn-110107, pstmt-203154} execute error. SELECT * FROM qrtz_LOCKS WHERE SCHED_NAME = 'xxxx' AND LOCK_NAME = ? FOR UPDATE

java.sql.SQLException: ORA-12592: TNS:bad packet

at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:509)

at oracle.jdbc.driver.T4CTTIoer11.processError(T4CTTIoer11.java:456)

at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:557)

at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:269)

at oracle.jdbc.driver.T4C8Oall.doOALL(T4C8Oall.java:655)

at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:270)

at oracle.jdbc.driver.T4CPreparedStatement.doOall8(T4CPreparedStatement.java:91)

at oracle.jdbc.driver.T4CPreparedStatement.execu