My Oracle Support Banner

Startup Nomount Fails With ORA-27123 If SGA Size >=1250GB And SGA_TARGET UNSET (Doc ID 1945197.1)

Last updated on DECEMBER 23, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.3 to 11.2.0.4 [Release 11.2]
Oracle Solaris on SPARC (64-bit)

Symptoms

Startup nomount nails with ORA-27123 if SGA size >=1250GB and SGA_TARGET is unset (SGA is sized manually) on Oracle Solaris SPARC 64-bit

SQL> startup nomount
ORA-27123: unable to attach to shared memory segment
SVR4 Error: 22: Invalid argument
Additional information: 7
Additional information: 50331746
Additional information: 0


Pool and buffer sizes are set like below:

*.log_buffer=76136448
stgeds2.db_16k_cache_size=900G
stgeds2.db_cache_size=250G
stgeds2.db_keep_cache_size=100G
stgeds2.shared_pool_size=18G
stgeds2.streams_pool_size=1G
stgeds2.java_pool_size=1G
stgeds2.large_pool_size=1G

 

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