NUMA warning message appear after upgrade to 11.2.0.4 (Doc ID 1600824.1)

Last updated on OCTOBER 26, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Information in this document applies to any platform.
***Checked for relevance on 26-Oct-2016***

Symptoms

After upgrade to 11.2.0.4, the following warning is generated after Database startup

Starting ORACLE instance (normal)
LICENSE_MAX_SESSION = 0
LICENSE_SESSIONS_WARNING = 0
Initial number of CPU is 1
Number of processor cores in the system is 8
Number of processor sockets in the system is 2
Shared memory segment for instance monitoring created
CELL communication is configured to use 0 interface(s):
CELL IP affinity details:
   NUMA status: NUMA system w/ 2 process groups
   cellaffinity.ora status: cannot find affinity map at '/etc/oracle/cell/network-config/cellaffinity.ora' (see trace file for details)
CELL communication will use 1 IP group(s):
   Grp 0:
Picked latch-free SCN scheme 3
Autotune of undo retention is turned on.

Changes

 upgrade to 11.2.0.4

Cause

Sign In with your My Oracle Support account

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

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms