PRCR-1079 : Failed to start resource ora.asm

This error message indicates that the Oracle Automatic Storage Management (ASM) resource failed to start. There can be several reasons for this error, including:

1. The ASM instance is not configured properly.
2. The ASM disks are not available or not configured correctly.
3. The ASM resource is not defined correctly in the Oracle Clusterware.

To troubleshoot this error, you can try the following steps:

1. Check the ASM alert log for any errors or warnings.
2. Verify that the ASM disks are available and configured correctly.
3. Check the ASM instance configuration parameters.
4. Ensure that the ASM resource is defined correctly in the Oracle Clusterware.
5. Restart the ASM instance and check the status of the ASM resource.

If none of these steps resolves the issue, you may need to contact Oracle Support for further assistance.