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ORA-27300: OS system dependent operation:fork failed with status: 11
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ORA-27301: OS failure message: Resource temporarily unavailable
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ORA-27302: failure occurred at: skgpspawn5
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Mon Nov 04 12:02:35 2013
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Fatal NI connect error 12170.
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VERSION INFORMATION:
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TNS for Linux: Version 11.2.0.3.0 - Production
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Oracle Bequeath NT Protocol Adapter for Linux: Version 11.2.0.3.0 - Production
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TCP/IP NT Protocol Adapter for Linux: Version 11.2.0.3.0 - Production
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Time: 04-NOV-2013 14:27:19
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Tracing not turned on.
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Tns error struct:
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ns main err code: 12535
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TNS-12535: TNS:operation timed out
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ns secondary err code: 12560
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nt main err code: 505
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TNS-00505: Operation timed out
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nt secondary err code: 110
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nt OS err code: 0
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Client address: (ADDRESS=(PROTOCOL=tcp)(HOST=10.9.199.38)(PORT=57156))
- Mon Nov 04 14:27:20 2013
这里有个 fork。我们知道 dedicated 模式下。当用户通过权限检查后, 监听器进程 会 用 fork的方式 分叉出 一个进程 ( server process) 来为用户进程服务。
错误信息里显示fork 失败。应该是oracle用户的进程数超过了操作系统的限制了。
处理方法:调整用户进程的上限。或者考虑用 shared 模式连接。