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

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


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

Starting ORACLE instance (normal)
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.


 upgrade to


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