java.sql.SQLException: Io 异常: Connection refused
Caused by: java.sql.SQLException: Io 异常: Connection refused(DESCRIPTION(TMP)(VSNNUM169870080)(E
Caused by: java.sql.SQLException: Io 异常: Connection refused(DESCRIPTION=(TMP=)(VSNNUM=169870080)(ERR=12518)(ERROR_STACK=(ERROR=(CODE=12518)(EMFI=4))(ERROR=(CODE=12560)(EMFI=4))(ERROR=(CODE=530)(EMFI=4))(ERROR=(BUF='32-bit Windows Error: 233: Unknown error'))))DSRA0010E: SQL 状态 = null,错误代码 = 17,002DSRA0010E: SQL 状态 = null,错误代码 = 17,002
如何处理
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试试下面的方法:
1:增加processes参数的大小
2:在listener.ora的头部添加DIRECT_HANDOFF_TTC_LISTENER = OFF 试试