ORA-27553: incompatible IPC settings in Oracle RAC cluster

(Doc ID 2256754.1)

Last updated on APRIL 23, 2017

Applies to:

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


Upgrading Grid Infrastructure from to, succeeds on node1 but fails on node2:

ORA-03113: end-of-file on communication channel
Process ID: 0
Session ID: 0 Serial number: 0
CRS-2674: Start of 'ora.asm' on 'cldb02' failed
===== Summary of resource auto-start failures follows =====
CRS-2807: Resource 'ora.asm' failed to start automatically.

alert.log for ASM: 

Hash capabilities mismatch between local and remote nodes.
Make sure _use_platform_hash_function init.ora parameter is set to false.
----------incompatible key kshash.cmpt---------
local value:
kshash compatibility parameters: native=KGGHASHID2, portable=KGGHASHID2, exadata=KGGHASHID2
global value:
kshash compatibility parameters: native=KGGHASHID3, portable=KGGHASHID2, exadata=KGGHASHID3
None-compatible parameter detected before register!
Errors in file /u00/app/oracle/diag/asm/+asm/+ASM2/trace/+ASM2_gen0_7940.trc:
ORA-27553: incompatible IPC settings in Oracle RAC cluster
Errors in file /u00/app/oracle/diag/asm/+asm/+ASM2/trace/+ASM2_gen0_7940.trc (incident=12482):
ORA-27553 [] [] [] [] [] [] [] [] [] [] [] []
Incident details in: /u00/app/oracle/diag/asm/+asm/+ASM2/incident/incdir_12482/+ASM2_gen0_7940_i12482.trc
USER (ospid: 7940): terminating the instance due to error 27553



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