Unable To Load Module Oracleasm in Oracle 12c
CRS (Cluster Ready Service) is not starting and getting ‘FATAL: Module oracleasm not found’ error on log files.
[root@ocmnode1 ~]# cat /var/log/messages
Aug 12 01:32:08 ocmnode1 modprobe: FATAL: Module oracleasm not found.
Aug 12 01:32:33 ocmnode1 modprobe: FATAL: Module oracleasm not found.
Aug 12 01:34:32 ocmnode1 modprobe: FATAL: Module oracleasm not found.
After checked in details found that oracleasm package / RPM was not working.
[root@ocmnode1 ~]# oracleasm configure -i
Configuring the Oracle ASM library driver.
This will configure the on-boot properties of the Oracle ASM library
driver. The following questions will determine whether the driver is
loaded on boot and what permissions it will have. The current values
will be shown in brackets ('[]'). Hitting <ENTER> without typing an
answer will keep that current value. Ctrl-C will abort.
Default user to own the driver interface [grid]:
Default group to own the driver interface [asmadmin]:
Start Oracle ASM library driver on boot (y/n) [y]:
Scan for Oracle ASM disks on boot (y/n) [y]:
Writing Oracle ASM library driver configuration: [ OK ]
Loading module "oracleasm": Unable to load module "oracleasm"
[FAILED]Installed again oracleasm RPM:
Details – yum install oracleasm
👉Reboot Server and Check:
oracleasm rpm looks good now.
[root@ocmnode1 ~]# oracleasm configure -i
Configuring the Oracle ASM library driver.
This will configure the on-boot properties of the Oracle ASM library
driver. The following questions will determine whether the driver is
loaded on boot and what permissions it will have. The current values
will be shown in brackets ('[]'). Hitting <ENTER> without typing an
answer will keep that current value. Ctrl-C will abort.
Default user to own the driver interface [grid]:
Default group to own the driver interface [asmadmin]:
Start Oracle ASM library driver on boot (y/n) [y]:
Scan for Oracle ASM disks on boot (y/n) [y]:
Writing Oracle ASM library driver configuration: doneShowing all ASM Disk.
Good to start CRS process on the problematic node.
For more details, you may check this MOS Doc – Oracle ASM RPM issue
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