NFS mount tooks a long time (> 30 sec).
Server log shows message
> kernel: NFSD: Unable to create client record on stable storage: -110
The solution is here.
> mkdir `cat /proc/fs/nfsd/nfsv4recoverydir`
Next directory should be created on package isntallation.
It's like bug 113486 but for systemd configuration.
Sorry, /var/lib/nfs/v4recovery should be created of course.
Created attachment 457344 [details]