RHEL 9.8 Oracle Database 19.31 Fails to Start - ORA-15186: ASMLIB
PROBLEM: RHEL 9.7 updated to RHEL 9.8 and Oracle Database 19.31 Fails to Start
MESSAGE: ORA-15186: ASMLIB error function = [asm_init], error = [9], mesg = [io_uring initialization failure] | ERROR: error ORA-15186 caught in ASM I/O path
[root@mondblnxora1 ~]# cat /etc/redhat-release
Red Hat Enterprise Linux release 9.8 (Plow)
[root@mondblnxora1 ~]#
su - oracle
srvctl start database -db rcat
tail -n 100 $ORACLE_BASE/diag/rdbms/rcat/rcat/trace/alert_rcat.log
...
2026-06-10T14:34:21.522924-07:00
Errors in file /orahome1/dbbase1/diag/rdbms/rcat/rcat/trace/rcat_mmon_425124.trc:
ORA-15186: ASMLIB error function = [asm_init], error = [9], mesg = [io_uring initialization failure]
ERROR: error ORA-15186 caught in ASM I/O path