This is an old revision of the document!
https://www.slashroot.in/how-do-linux-nfs-performance-tuning-and-optimization
apt -y install nfs-common
NFSv4: https://www.suse.com/support/kb/doc/?id=000017244
idmapd
, the same username@domainname
must be recognized by both sides, or it will be mapped to nobody
(regardless of root squash).
mount # show client mount details umount /path/mountpoint mount -a tail -30 /var/log/syslog nfsidmap[nnnnn]: nss_getpwnam: name 'root@somedomain.tld' does not map into domain 'localdomain'
ps aux | grep idmapd cat /etc/idmapd.conf nfsidmap -cv # clear cache