On Friday 19 Aug 2011 15:43:23 Tony Schreiner wrote:
> On Aug 19, 2011, at 10:39 AM, Anne Wilson wrote:
> > I have just upgraded my server from CentOS 5 to CentOS 6 and am having
> > connectivity problems. My laptop runs Fedora 14, and I have been in
> > the habit
> > of mounting data partitions on my server by fstab entries. Since
> > the update
> > I've not been able to do that. On watching the messages during a
> > reboot I saw
> > a statement that the connection was denied by the server (where are
> > those
> > messages stored so that I can quote accurately?).
> >
> > I have temporarily disabled both the firewall and selinux, and the
> > problem
> > persists, so clearly they are not the cause. Logwatch has the
> > following
> > section which may or may not be connected:
> >
> > --------------------- Connections (secure-log) Begin
> > ------------------------
> >
> >
> > Userhelper executed applications:
> > anne -> system-config-users as root: 1 Time(s)
> >
> > **Unmatched Entries**
> > polkitd(authority=local): Operator of unix-
> > session:/org/freedesktop/ConsoleKit/Session2 successfully
> > authenticated as
> > unix-user:root to gain TEMPORARY authorization for action
> > org.fedoraproject.config.firewall.auth for system-bus-name::1.88
> > [/usr/bin/python /usr/bin/system-config-firewall] (owned by unix-
> > user:anne): 1
> > Time(s)
> > polkitd(authority=local): Registered Authentication Agent for
> > session
> > /org/freedesktop/ConsoleKit/Session1 (system bus name :1.24
> > [/usr/libexec/polkit-gnome-authentication-agent-1], object path
> > /org/gnome/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8): 1
> > Time(s)
> > polkitd(authority=local): Registered Authentication Agent for
> > session
> > /org/freedesktop/ConsoleKit/Session2 (system bus name :1.45
> > [/usr/libexec/polkit-gnome-authentication-agent-1], object path
> > /org/gnome/PolicyKit1/AuthenticationAgent, locale en_GB.utf8): 1
> > Time(s)
> > polkitd(authority=local): Unregistered Authentication Agent for
> > session
> > /org/freedesktop/ConsoleKit/Session1 (system bus name :1.24, object
> > path
> > /org/gnome/PolicyKit1/AuthenticationAgent, locale en_US.UTF-8)
> > (disconnected
> > from bus): 1 Time(s)
> > polkitd(authority=local): Unregistered Authentication Agent for
> > session
> > /org/freedesktop/ConsoleKit/Session6 (system bus name :1.214, object
> > path
> > /org/gnome/PolicyKit1/AuthenticationAgent, locale en_GB.utf8)
> > (disconnected
> > from bus): 1 Time(s)
> >
> > ---------------------- Connections (secure-log) End
> > -------------------------
> >
> > An example fstab line is
> >
> > /Data1 /nfs4exports/Data1 none bind 0 0
> >
> > Under CentOS 5 this was mounted by the exports line:
> >
> > /nfs4exports/Data1
> > 192.168.0.0/24(rw,insecure,no_subtree_check,nohide)
> >
> > Following advice, I have changed this to:
> >
> > /Data1/ 192.168.0.0/255.255.255.0 *(rw,sync,insecure,no_all_squash)
> >
> > That hasn't helped at all.
> >
> > I'm completely at a loss, and really need to get this connection
> > working
> > again. I've done lots of googling and reading, but just feel to be
> > digging an
> > ever-deeper hole. All help appreciated.
> >
> > Anne
>
> NFS v4 problems maybe. Try setting a value for Domain in
>
> /etc/idmapd.conf
>
> on both systems (the same for both).
>
That gave me an unbootable system. I've removed it, and am back at square 1.
Two things -
I should have said that I can access the system from the laptop using ssh +
keys.
During bootup I saw many messages about nfs4 exports failing, so that's whre
the problem is, it seems. Can you please give me a sample line of a known
good nfs4 export?
Anne
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