Version : nfs-ganesha-2.8.3
File descriptor limit : 65536
FSAL used : VFS

Server is running out of file descriptor. /proc/<pid>/fd shows that.
I see  few .so ( shared objects ) and executables are open more than
once .  Few of them are open about 26 times.  I have not debugged LRU yet.
I think all open FDs are by MDCACHE.

Question:  Is it expected that MDCACHE would open the same file many times
( multiple FDs )?

-alok