Try removing the nosuid option from fstab, I had a similar problem and it fixed.
Best Regards. 2008/12/1 <[EMAIL PROTECTED]> > I'm trying to export an mfs filesystem, but it seems not to work. > > fstab reads > > /dev/wd0b /tmp mfs rw,nosuid,-s=524288 0 0 > > exports reads > > /tmp -maproot=root -alldirs clientname > > The client can mount but any I/O results in > > # mkdir /tmp/shared > # mount -t nfs 192.168.1.10:/tmp /tmp/shared > # ls /tmp/shared > ls: /tmp/shared: Input/output error > > If I try to export a subdirectory, and mount that, I get a file protection > error on the mount attempt. > > Is this possible, or is there simply no solution? > > > --John