On Mon, 28 Nov 2005, Prakash Velayutham wrote:

> Ian Kent wrote:
> > On Sat, 26 Nov 2005, Prakash Velayutham wrote:
> > 
> >   
> > > > > > Ian Kent <[EMAIL PROTECTED]> 11/25/05 1:47 PM >>>
> > > > > >           
> > > On Thu, 24 Nov 2005, Prakash Velayutham wrote:
> > > 
> > >     
> > > > Hi,
> > > > 
> > > > I am new to this list, so please forgive my ignorances.
> > > > I had a SuSE Pro 9.0 system running autofs (v3) running earlier. The
> > > > autofs itself did not have any issues at all until I decided to
> > > >       
> > > upgrade     
> > > > the system to SuSE 9.3. It was a clean install, and autofs4-4.1.3
> > > >       
> > > became     
> > > > the default kernel autofs module. My autofs master map comes from a
> > > > OpenLDAP server and it contains 3 different mount maps.
> > > > /users (LDAP map)
> > > > /protein/users (LDAP map)
> > > > /import/users (LDAP map)
> > > > I also have a file-based map in this server (/export/users).
> > > > 
> > > > Recently I was trying to move a user's home dir from server1 to
> > > >       
> > > server2.     
> > > > After moving his home dir and making the relevant changes to his LDAP
> > > > entry (homeDirectory attribute), I tried to restart autofs in the
> > > > above-mentioned server. The server already had several users logged in
> > > >       under /protein/users. Though the restart did not complain, I
> > > > noticed that autofs status showed "Configured mount points" correctly
> > > > and removed the currently mounted mount points from "Active mount
> > > > points".
> > > >       Is there a reason why? Also strangely the ownerships of the
> > > > previously
> > > >       mounted dirs had been changed to root:root.
> > > >       
> > > I'm not sure what is not working or what has been broken.
> > > What is the actual problem and symptom?
> > > 
> > > Ian
> > > 
> > > Thanks Ian for a reply. What if I restart autofs when a user whose home
> > > dir is mounted through autofs is already logged into the system (and
> > > hence at least one of the automount entries is being used)? What will
> > > the system do in that case?
> > >     
> > 
> > On runing "reload" it should, depending on version and patch levels re-read
> > and update the map, leave the mounted directory mounted and leave the stale
> > map entry for cleanup next time the map is reloaded and the entry isn't
> > mounted. 
> > "Restart"ing is much more agressive and I wouldn't recommend it if you have
> > mount that are in use. To restart you really need to have nothing actually
> > in use.
> > 
> >   
> > > And also if I change the ldap attribute "homeDirectory" for a user, do I
> > > have to restart autofs in a system for that change to be seen. Because I
> > > sometimes see that the system has cached the user's attributes from LDAP
> > > and tries to use that and fails.
> > >     
> > 
> > autofs doesn't use that attribute so no, but you'll need to be sure that the
> > automount map entry that is used to access that directory is still valid
> > following the change and if it also had to be changed then you might need to
> > "reload" autofs. It's worth pointing out that later versions (most RedHat
> > versions and 4.1.4 I think) of autofs should recognise this change on access
> > without needing to re-load the map.
> > 
> > The other thing I noticed about your query was the question about the root
> > owned directory. At variuos times in the past development autofs has been
> > (mostly intentionally) lazy about cleaning up mount point directories. When
> > autofs directories don't have a filesystem mounted on them they will appear
> > root owned. It shouldn't make a difference to operation.
> > 
> > Ian
> Thanks Ian. I tried out autofs reload and there seems to be a small glitch. It
> says "checking for changes in auto.master" and then stops some of the
> automount daemons. But stays there forever. If I do Ctrl-C, then it
> immediately shows "Starting XXX" for the different automount daemons (except 1
> for some reason). Is there a reason for this behaviour. The system I am trying
> out is SuSE Linux 10.0, autofs-4.1.4-6 with automount master map and the
> entries coming from a OpenLDAP server.

Sounds like a bug to me.

I'll try to duplcate it.
Can you offer any additional information on your setup?

Ian

_______________________________________________
autofs mailing list
[email protected]
http://linux.kernel.org/mailman/listinfo/autofs

Reply via email to