On 2020-07-27 22:03, Braden McDaniel wrote: > On Thu, 2020-07-16 at 10:03 +0800, Ed Greshko wrote: >> On 2020-07-15 22:20, Braden McDaniel wrote: >>> I'd like to support a CentOS 7 client from a Fedora 32 NFS4 server. >>> Other Fedora 32 clients can mount the volume just fine using: >>> >>> $ mount -t nfs4 my-server:/my-export-root/foo /foo >>> >>> But when I try this from a CentOS 7 client, I get: >>> >>> mount.nfs4: Operation not permitted >>> >>> Is there any bit of configuration I can do on the client and/or >>> server >>> to make this work, short of allowing fallback to pre-4 NFS >>> versions? >> I think you need to show a bit more of your configuration. I just >> configured a nfs server on an >> F32 system and was able to mount on a centos7 system just fine. >> >> [egreshko@cos7 ~]$ cat /etc/centos-release >> CentOS Linux release 7.7.1908 (Core) >> [egreshko@cos7 ~]$ sudo mount f32k:/home/egreshko /mnt >> [egreshko@cos7 ~]$ df >> Filesystem 1K-blocks Used Available Use% Mounted on >> /dev/mapper/centos-root 29861636 4256540 25605096 15% / >> /dev/vda1 1038336 164476 873860 16% /boot >> f32k:/home/egreshko 29296640 8147200 19638272 30% /mnt >> >> Or are you asking a different question. > Maybe. :-) > > I am asking specifically about NFS4. It is not obvious from your > example that the remote volume is being mounted using NFS4. Yes, I am using NFS4. On the centos client.... [egreshko@cos7 ~]$ df Filesystem 1K-blocks Used Available Use% Mounted on /dev/mapper/centos-root 29861636 4524940 25336696 16% / /dev/vda1 1038336 205688 832648 20% /boot f32k:/home/egreshko 29296640 8154368 19631104 30% /mnt [egreshko@cos7 ~]$ mount | grep home f32k:/home/egreshko on /mnt type nfs4 (rw,relatime,vers=4.1,rsize=262144,wsize=262144,namlen=255,hard,proto=tcp6,timeo=600,retrans=2, sec=sys,clientaddr=2001:b030:112f:2::41,local_lock=none,addr=2001:b030:112f:2::30) > As for my configuration, in /etc/nfs.conf, I have set: > > [nfsd] > vers2=n > vers3=n I have not altered the nfs.conf. I see no need to do that. > Apart from that, it has the Fedora 32 installation defaults. > > /etc/exports looks like: > > /my-export-root/foo *(rw) For my exports on the F32 side I have... /home/egreshko 192.168.0.0/16(rw,no_root_squash) 2001:b030:112f::/56(rw,no_root_squash) > Unfortunately, I haven't been able to turn up any useful log messages > on either side. > -- The key to getting good answers is to ask good questions. _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
