Hello, I am a junior DBA, who got put in charge of some sysadmin stuff, so forgive me if I have missed anything obvious So I have a few Ubuntu (Hardy till we can find a replacement for Xen) boxes that I am trying move from nfs3 to nfs4. I set it up according to this guide: https://help.ubuntu.com/community/SettingUpNFSHowTo However I ran into trouble when the client see's all users/groups as nobody/nogroup. The current set up is that all the boxes have synced uids/gids and all users with root access can be trusted. I read some reports that said the only way this could be fixed was by using Kerberos. However I would really prefer not having to move to Kerberos as I have heard that it is very intensive to set up. So what I am looking for here is a solution other than sticking with nfs3 or putting everything on Kerberos. However if you think that Kerberos is easier to set up than I am giving it credit for then that could be useful to hear as well. Here is all the configuration I could of including at this time: /etc/default/nfs-kernel-server # Number of servers to start up RPCNFSDCOUNT=8 # Runtime priority of server (see nice(1)) RPCNFSDPRIORITY=0 # Options for rpc.mountd. # If you have a port-based firewall, you might want to set up # a fixed port here using the --port option. For more information, # see rpc.mountd(8) or http://wiki.debian.org/?SecuringNFS RPCMOUNTDOPTS= # Do you want to start the svcgssd daemon? It is only required for Kerberos # exports. Valid alternatives are "yes" and "no"; the default is "no". NEED_SVCGSSD= no # Options for rpc.svcgssd. RPCSVCGSSDOPTS= /etc/default/nfs-common # If you do not set values for the NEED_ options, they will be attempted # autodetected; this should be sufficient for most people. Valid alternatives # for the NEED_ options are "yes" and "no". # Do you want to start the statd daemon? It is not needed for NFSv4. NEED_STATD= # Options for rpc.statd. # Should rpc.statd listen on a specific port? This is especially useful # when you have a port-based firewall. To use a fixed port, set this # this variable to a statd argument like: "--port 4000 --outgoing-port 4001". # For more information, see rpc.statd(8) or http://wiki.debian.org/?SecuringNF S STATDOPTS= # Do you want to start the idmapd daemon? It is only needed for NFSv4. NEED_IDMAPD=yes # Do you want to start the gssd daemon? It is required for Kerberos mounts. NEED_GSSD=no /etc/exports /export 10.16.xx.xx(rw,fsid=0,insecure,no_subtree_check,async) /export/home 10.16.xx.xx(rw,insecure,no_subtree_check,async) Oh and rpc.idmapd is running on the client. I would be happy provide any information that I may have missed, although I may be out of contact on the weekend. Also this is my first time using a public listserv so if I have made an faux pas, I apologize and please let me know so that I wont repeat it. Thanks, Mitchell-- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html