After recreating a damaged filesystem of a backup server and when triggering RMAN backup the process may get struck with the internal errors.
SOLUTION
Note:
When using a different folder name for the local mount point, as described in Doc ID 2094406.1, the problem still may still occur. However, the following workaround can help resolve the errors.
Workaround:
When using the /etc/fstab, replacing the hostname with IP address could help resolve these errors.