Le 01/10/2012 22:34, AL13N a écrit :
Hah! suddenly I have /home/anne/ on 192.168.0.40 and it's readable.
That's obviously an improvement, but I still need the Data1 directory
tree. Root can umount it. It shows every sign of being mounted, yet
I can't read any of it. All the data there is owned anne:users so it
shouldn't be a permissions issue.
user ids and names still need to be the same on both systems. (or somehow
mapped; which is what v4 has more than v3; but i never used v4)
With NFSv2/3: only uids matters
With NFSv4: only names matters, but rpc.idmapd has to be running on both
side.
also, root typically has no access to nfs exports, you need to be regular
user, (unless you specify the root_no_squash options, or similar)
He can access the filesystem, but he's mapped to uid 65534, unless
no_root_squash option has been specified on user side. See exports(5)
for details.
--
BOFH excuse #291:
Due to the CDA, we no longer have a root account.