My Oracle Support Banner

Startup Fails ORA-4031 Unable To Allocate 1483280 Bytes Of Shared Memory (Doc ID 601628.1)

Last updated on JULY 24, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 04-Jul-2014***

Symptoms

Database startup fails with this error:

not connected > startup

ORA-04031: unable to allocate 1483280 bytes of shared memory ("shared pool","unknown object","sga heap(1,0)","FileOpenBlock")

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document
Symptoms
Changes
Cause
Solution

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.