On Wed, 26 May 2021, Scott Andrews wrote: > > cat /proc/fs/nfs/exports > # Version 1.1 > # Path Client(Flags) # IPs > / > *(ro,no_root_squash,sync,no_wdelay,no_subtree_check,v4root,fsid=0,uuid=6b179096:b8b5495a:873908b5:a2b35faa,sec=390003:390004:390005:1) > /home > *(rw,no_root_squash,sync,wdelay,uuid=6b179096:b8b5495a:873908b5:a2b35faa,sec=1) > Apart from the error, this is the only place that anything looks odd. When / is exported a v4root, there doesn't need to be a uuid=. It is the same uuid as for /home. When I experiment I don't get a uuid= for /. I don't know that this would cause a problem, but maybe it does. Two extra pieces of debugging info that might be useful: 1/ Get a network trace for port 2049 traffic between client and server with tcpdump. Be sure to use "-s 0" and provide the binary packet capture - compress it and attach it to the email. 2/ Before attempting the mount, and after restarting rpc.mountd on the server and running "exportfs -f", run "strace -s 1000 -o /tmp/somefile -p ..." on the rpc.mountd process, then try the mount, then kill strace. Then provide /tmp/somefile. NeilBrown > > Can someone help with this issue? > > Thanks for any help/direction you may have > >