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ORA-27300, ORA-27301, ORA-27302 on AIX (文档 ID 1541121.1)

2017-05-09 10:21 501 查看
ORA-27300, ORA-27301, ORA-27302 on AIX (文档 ID 1541121.1)
In this Document
Symptoms
 
Cause
 
Solution
 
References
 

This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process and therefore has not been subject to an independent technical review.
APPLIES TO:

Oracle Database - Enterprise Edition - Version 11.2.0.3 and later

IBM AIX on POWER Systems (64-bit)

***Checked for relevance on 22-Jan-2016***

SYMPTOMS

Received following errors in alert log:

ORA-27300: OS system dependent operation:fork failed with status: 12

ORA-27301: OS failure message: Not enough space

ORA-27302: failure occurred at: skgpspawn3
- AIX server became unusable.
- OS commands such as ps returns malloc or fork errors.
- Can not connect to the database
- Command line hangs
- No Oracle or user process is using abnormal amount of memory.
- There are many defunct kernel processes
 

CAUSE

In this case, this is an IBM bug:

IV37048 CIFS_FS LEAVES BEHIND DEFUNCT KERNEL PROCESSES.

 

SOLUTION

Apply IBM patch: IV37048 CIFS_FS LEAVES BEHIND DEFUNCT KERNEL PROCESSES
The IBM patch will prevent zombies (defunct processes) and prevents symptoms.
 
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