ORA-609报错

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ORA-609报错

该报错表示由于不能通过监听把把它附加到即将到来的连接上，服务器进程被终止。该报错可能是客户端做了超时设置，或者是客户端在连接启动过程中切断链接，比如防火墙做了调整或客户端崩溃，建议让开发人员检查客户机配置中是否有任何sqlnet超时。

示例：
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Thu Jun 05 14:49:45 2025


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Fatal NI connect error 12537, connecting to:
(LOCAL=NO)

  VERSION INFORMATION:
    TNS for Linux: Version 11.2.0.4.0 - Production
    Oracle Bequeath NT Protocol Adapter for Linux: Version 11.2.0.4.0 - Production
    TCP/IP NT Protocol Adapter for Linux: Version 11.2.0.4.0 - Production
  Time: 05-JUN-2025 14:49:45
  Tracing not turned on.
  Tns error struct:
    ns main err code: 12537
   
TNS-12537: TNS:connection closed
    ns secondary err code: 12560
    nt main err code: 0
    nt secondary err code: 0
    nt OS err code: 0
opiodr aborting process unknown ospid (19568) as a result of ORA-609


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