On Wed, Apr 18, 2018 at 8:03 PM, Gordon Messmer <gordon.messmer@xxxxxxxxx> wrote: > On 04/18/2018 08:43 AM, Bob Goodwin wrote: >> >> # mount 192.168.1.86:/home/exports/home /mnt/test >> mount.nfs: access denied by server while mounting >> 192.168.1.86:/home/exports/home >> >> What am I missing and/or doing wrong? > > If you are using NFSv4, remember that the first export is the *root*. > That is, clients refer to filesystems relative to that export. If your > /etc/exports looks like this: > > /home/export 192.168.1.0/255.255.255.0(ro) > /home/export/home 192.168.1.0/255.255.255.0(rw) > > ...then clients would mount "server:/home" not "server:/home/export/home". If you don't set "fsid=0" for one of your shares, "/" is the root fsid. ## EXPORT "/SRV/NFS" WITHOUT "FSID=0" AND MOUNT "/SRV/NFS" ## root@nfs ~ # cat /etc/exports /srv/nfs *(rw,no_root_squash) root@nfs ~ # exportfs /srv/nfs <world> root@nfs ~ # mount localhost:/srv/nfs /mnt root@nfs ~ # cat /proc/fs/nfs/exports # Version 1.1 # Path Client(Flags) # IPs /srv/nfs *(rw,no_root_squash,sync,wdelay,no_subtree_check,...) /srv *(ro,no_root_squash,sync,no_wdelay,no_subtree_check,v4root,...) / *(ro,no_root_squash,sync,no_wdelay,no_subtree_check,v4root,fsid=0,...) ## EXPORT "/SRV/NFS" WITHOUT "FSID=0" AND MOUNT "/" ## root@nfs ~ # umount /mnt root@nfs ~ # mount localhost:/ /mnt root@nfs ~ # cat /proc/fs/nfs/exports # Version 1.1 # Path Client(Flags) # IPs /srv/nfs *(rw,no_root_squash,sync,wdelay,no_subtree_check,...) /srv *(ro,no_root_squash,sync,no_wdelay,no_subtree_check,v4root,...) / *(ro,no_root_squash,sync,no_wdelay,no_subtree_check,v4root,fsid=0,...) ## EXPORT "/SRV/NFS" WITH "FSID=0" AND MOUNT "/" ## root@sophia ~ # umount /mnt root@sophia ~ # vi /etc/exports root@sophia ~ # cat /etc/exports /srv/nfs *(rw,no_root_squash,fsid=0) root@sophia ~ # exportfs -ra root@sophia ~ # mount localhost:/srv/nfs /mnt mount.nfs: Cannot assign requested address root@sophia ~ # mount localhost:/ /mnt root@sophia ~ # cat /proc/fs/nfs/exports # Version 1.1 # Path Client(Flags) # IPs /srv/nfs *(rw,no_root_squash,sync,wdelay,no_subtree_check,fsid=0,...) _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
