ORA-00371: not enough shared pool memory

问题背景：
客户数据库起不来，通过修改pfile.ora文件启动数据库报错
ORA-00371: not enough shared pool memory

问题描述

备库实例启动到nomount 状态，报错

1 sqlplus / as sysdba
2 
3 SQL*Plus: Release 11.2.0.3.0 Production on Tue Dec 2 09:44:26 2014
4 Copyright (c) 1982, 2011, Oracle. All rights reserved.
5 Connected to an idle instance.
6 
7 SQL> startup nomount pfile='home/oracle/pfile.ora';
8 
9 ORA-00371: not enough shared pool memory, should be atleast 750203385 bytes

参数文件内容
pfile.ora

解决方法
按照提示将sharepool size设置为要求的大小

pfile.ora
SHARED_POOL_SIZE=750203385

原因分析

这是oracle没有公布的一个bug
Bug 13606499 - PHSB: DEFAULT MEMORY PARAMETER(INIT.ORA) IS NOT BIG ENOUGH TO START A INSTANCE

该bug在12.1中修复
受影响的版本

OracleDatabase - Enterprise Edition - Version 10.1.0.2 to 11.2.0.4 [Release 10.1 to11.2]
Informationin this document applies to any platform.

参考文档
文档 ID 1560386.1