os:hp-ux 11.11
oracle 9206 RAC
做压力测试在建立连接到230个左右的时候出错.
sqlplus的出错信息:
ERROR：
ORA-00603: ORACLE 服务器会话因致命错误而终止

alert.log的信息:
Errors in file /opt/app/oracle/product/9.2.0/rdbms/log/xxx_ora_3862.trc:
ORA-00603: ORACLE server session terminated by fatal error
ORA-27504: IPC error creating OSD context
ORA-27300: OS system dependent operation:bind failed with status: 227
ORA-27301: OS failure message: Can't assign requested address
ORA-27302: failure occurred at: sskgxpcre3
Thu Dec 9 14:19:19 2004

metalink的文档:
Bug 3400991 - ORA-27504 IPC error creating OSD context under stress

Click here for details of sections in this note.
Bug 3400991 ORA-27504 IPC error creating OSD context under stress
This note gives a brief overview of bug 3400991.
Affects:
Product (Component) Oracle Server (Rdbms)
Range of versions believed to be affected Versions < 10.2
Versions confirmed as being affected · 10.1.0.2
Platforms affected Generic (all / most platforms affected)
Fixed:
This issue is fixed in · 10.1.0.3 (Server Patch Set) · 10g Release 2 (future version)
Symptoms: Related To:
· Error may occur · ORA-27504 · (None Specified)
Description
Under stress some Oracle processes may fail to send
messages due to lack of kernel buffers. In this case
the processes fail with ORA-27504 "skgxpvfymmtu"

真是晕了:
This issue is fixed in · 10.1.0.3 (Server Patch Set) · 10g Release 2 (future version)