I have not seen these errors before. Some googling gives some thoughts of
places to look.
http://www.cisl.ucar.edu/nets/intro/staff/siemsen/hints/x11auth.html
http://fedoraforum.org/forum/archive/index.php/t-82084.html
On Fri, Aug 8, 2008 at 1:31 PM, Joseph Norris <[EMAIL PROTECTED]> wrote:
> Is there any information on this issue?
>
> thanks.
>
> I reset root keys for head and compute nodes and re-ran install script.
> I was able to do the post_install however..... on the test I am getting
> the following
>
>
> Checking for NFS propagation of MPI preferences... Not yet
> Checking for NFS propagation of MPI preferences... Not yet
> Checking for NFS propagation of MPI preferences... Not yet
>
>
> and on the command line:
>
>
> X11 connection rejected because of wrong authentication.
> X11 connection rejected because of wrong authentication.
> X11 connection rejected because of wrong authentication.
> X11 connection rejected because of wrong authentication.
>
>
> Any ideas?
>
> DongInn Kim wrote:
> > Sure, you can. The ssh-key settings are just an optional configuration
> that OSCAR makes for users' convenience even though the root password-less
> access cross all the nodes is inevitable during the oscar installation.
> >
> > Please do whatever you need but I would rather backup the /root/.ssh/
> directory somewhere just in case.
> >
> > Regards,
> >
> > - DongInn
> >
> >
> > Joseph Norris wrote:
> >
> >> Hi,
> >>
> >> Can I just rebuild the keys for head node and then make sure
> >> authorized_keys files are set correctly on compute nodes?
> >>
> >>
> >>
> >> DongInn Kim wrote:
> >>
> >>> Hi Joseph,
> >>>
> >>> Have you checked to see if your oscarimage(e.g.,
> /var/lib/systemimager/images/oscarimage) has the same "root/.ssh" as the one
> of your head node?
> >>> And please make sure authorized_keys{,2} are properly setup too.
> >>>
> >>> If it is not setup properly, the password access of root can not
> completed.
> >>>
> >>> I don't know what happens to your installation but I have never seen
> this problem on my default installation.
> >>> If you can provide some detail of your installation, I would like to
> reproduce your problems and then look into them further.
> >>>
> >>> Regards,
> >>>
> >>> - DongInn
> >>>
> >>>
> >>> Joseph Norris wrote:
> >>>
> >>>
> >>>> Here is what I did to try to fix this problem. I deleted all the
> nodes
> >>>> - re-added the nodes - re-imaged the nodes - re-start on all nodes -
> >>>> then did a "complete cluster setup" I still get a password request
> for
> >>>> root on node1.
> >>>>
> >>>> What am I doing wrong on this?
> >>>>
> >>>> thanks.
> >>>>
> >>>> Joseph Norris wrote:
> >>>>
> >>>>
> >>>>> Hmm....
> >>>>>
> >>>>> It is in the "complete cluster setup" that I get the request for the
> >>>>> root passwords.
> >>>>>
> >>>>> Michael Edwards wrote:
> >>>>>
> >>>>>
> >>>>>
> >>>>>> If you got a password from your user, that means it didn't get its
> >>>>>> .ssh files set up right either.
> >>>>>>
> >>>>>> Did you successfully run the "complete cluster setup" step?
> >>>>>>
> >>>>>> You could try running the "complete cluster setup" step again,
> >>>>>> sometimes that fixes things...
> >>>>>>
> >>>>>> On Fri, Aug 1, 2008 at 8:08 PM, Joseph Norris <[EMAIL PROTECTED]>
> wrote:
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>> Yes I did.
> >>>>>>>
> >>>>>>> Michael Edwards wrote:
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>> It should be set to yes so that is something.
> >>>>>>>>
> >>>>>>>> If the passwords are out of sync for root, that is difficult to
> fix
> >>>>>>>> without making a new image.
> >>>>>>>>
> >>>>>>>> When you ssh from the node as your user, did you get asked for a
> password?
> >>>>>>>>
> >>>>>>>> On Fri, Aug 1, 2008 at 2:23 PM, Joseph Norris <
> [EMAIL PROTECTED]> wrote:
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>> PermitRootLogin is set to yes in sshd_config. should that be
> changed or
> >>>>>>>>> is there something else I need
> >>>>>>>>>
> >>>>>>>>> thanks
> >>>>>>>>>
> >>>>>>>>> Michael Edwards wrote:
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>> Well, it appears you don't have ssh root login enabled on the
> compute nodes.
> >>>>>>>>>>
> >>>>>>>>>> That will cause the "complete" step to fail. check the
> sshd.conf file
> >>>>>>>>>> on the image
> >>>>>>>>>>
> >>>>>>>>>> /var/lib/systemimager/images/oscarimage/etc/sshd.conf
> >>>>>>>>>>
> >>>>>>>>>> and make sure the enable root login flag is set.
> >>>>>>>>>>
> >>>>>>>>>> On Fri, Aug 1, 2008 at 2:03 PM, Joseph Norris <
> [EMAIL PROTECTED]> wrote:
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>> Ok here is what I do.
> >>>>>>>>>>>
> >>>>>>>>>>> I logged into the head node and from the head node I ssh to one
> of the
> >>>>>>>>>>> compute nodes as the user that I used on the head node. Compute
> node
> >>>>>>>>>>> lets me just fine. Then I su - and I put in the root password
> for the
> >>>>>>>>>>> head node and now I am root on the compute node. home reflects
> >>>>>>>>>>> everything that is not the head node and the fstab file is as
> follows:
> >>>>>>>>>>>
> >>>>>>>>>>> /dev/hda6 / ext3 defaults 1 2
> >>>>>>>>>>> /dev/hda5 swap swap defaults 0 0
> >>>>>>>>>>> /dev/hda1 /boot ext3 defaults 1 2
> >>>>>>>>>>> /dev/shm /dev/shm tmpfs defaults 1
> 2
> >>>>>>>>>>> /dev/fd0 /mnt/floppy auto noauto,owner 0
> 0
> >>>>>>>>>>> none /dev/pts devpts defaults 0 0
> >>>>>>>>>>> none /proc proc defaults 0 0
> >>>>>>>>>>> nfs_oscar:/home /home nfs rw 0 0
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>> so it looks like home is getting mounted of the head node.
> >>>>>>>>>>>
> >>>>>>>>>>> The question still remains why I can not complete the
> installation from
> >>>>>>>>>>> the head node.
> >>>>>>>>>>>
> >>>>>>>>>>> thanks.
> >>>>>>>>>>>
> >>>>>>>>>>> Joseph Norris wrote:
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>> Hmmm.. I try to ssh in to one of the nodes but it will not
> accept the
> >>>>>>>>>>>> root password that I set up when I installed linux.
> >>>>>>>>>>>>
> >>>>>>>>>>>> Michael Edwards wrote:
> >>>>>>>>>>>>
> >>>>>>>>>>>>
> >>>>>>>>>>>>
> >>>>>>>>>>>>
> >>>>>>>>>>>>
> >>>>>>>>>>>>
> >>>>>>>>>>>>
> >>>>>>>>>>>>> That generally means that NFS isn't working correctly and the
> home
> >>>>>>>>>>>>> directories are not mounted on the nodes. Try sshing into
> one of the
> >>>>>>>>>>>>> problem nodes and mounting the home directory by hand and see
> if that
> >>>>>>>>>>>>> works.
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> On Fri, Aug 1, 2008 at 11:44 AM, Joseph Norris <
> [EMAIL PROTECTED]
> >>>>>>>>>>>>> <mailto:[EMAIL PROTECTED]>> wrote:
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> Hello to all,
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> First of thanks to all that have responded to my very
> newbie
> >>>>>>>>>>>>> inquiries.
> >>>>>>>>>>>>> You have helped a great deal. I got everything installed
> on all the
> >>>>>>>>>>>>> nodes and it went like a dream. Now on the "fat fingers"
> front I
> >>>>>>>>>>>>> inadvertently hit the complete cluster installation
> without rebooting
> >>>>>>>>>>>>> all of the nodes ( I know it says it says it very
> plainly).
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> Well I stopped the script and went and rebooted all the
> nodes -
> >>>>>>>>>>>>> all went
> >>>>>>>>>>>>> well. However when I came back to do the complete
> cluster
> >>>>>>>>>>>>> installation
> >>>>>>>>>>>>> - it keeps coming up with a user root and password
> prompt. I just hit
> >>>>>>>>>>>>> enter thinking it will set up keys but it continues to
> ask for
> >>>>>>>>>>>>> passwords.
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> What do I do?
> >>>>>>>>>>>>>
> >>>>>>>>>>>>> --
> >>>>>>>>>>>>> Joseph Norris
> >>>>>>>>>>>>> Application Developer & Server Adminstrator
> >>>>>>>>>>>>> 209-228-4576
> >>>>>>>>>>>>> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> -------------------------------------------------------------------------
> >>>>>>>>>>>>> This SF.Net email is sponsored by the Moblin Your Move
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> http://moblin-contest.org/redirect.php?banner_id=100&url=/
> >>>>>>>>>>>>> <
> http://moblin-contest.org/redirect.php?banner_id=100&url=/>
> >>>>>>>>>>>>> _______________________________________________
> >>>>>>>>>>>>> Oscar-users mailing list
> >>>>>>>>>>>>> Oscar-users@lists.sourceforge.net
> >>>>>>>>>>>>> <mailto:Oscar-users@lists.sourceforge.net>
> >>>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/oscar-users
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> ------------------------------------------------------------------------
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
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> >>>>>>>>>>>>> _______________________________________________
> >>>>>>>>>>>>> Oscar-users mailing list
> >>>>>>>>>>>>> Oscar-users@lists.sourceforge.net
> >>>>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/oscar-users
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>>>>
> >>>>>>>>>>> --
> >>>>>>>>>>> Joseph Norris
> >>>>>>>>>>> Application Developer & Server Adminstrator
> >>>>>>>>>>> 209-228-4576
> >>>>>>>>>>> [EMAIL PROTECTED]
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> -------------------------------------------------------------------------
> >>>>>>>>>>> This SF.Net email is sponsored by the Moblin Your Move
> Developer's challenge
> >>>>>>>>>>> Build the coolest Linux based applications with Moblin SDK &
> win great prizes
> >>>>>>>>>>> Grand prize is a trip for two to an Open Source event anywhere
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> >>>>>>>>>>> _______________________________________________
> >>>>>>>>>>> Oscar-users mailing list
> >>>>>>>>>>> Oscar-users@lists.sourceforge.net
> >>>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/oscar-users
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>>
> >>>>>>>>>>
> -------------------------------------------------------------------------
> >>>>>>>>>> This SF.Net email is sponsored by the Moblin Your Move
> Developer's challenge
> >>>>>>>>>> Build the coolest Linux based applications with Moblin SDK & win
> great prizes
> >>>>>>>>>> Grand prize is a trip for two to an Open Source event anywhere
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> >>>>>>>>>> _______________________________________________
> >>>>>>>>>> Oscar-users mailing list
> >>>>>>>>>> Oscar-users@lists.sourceforge.net
> >>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/oscar-users
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>>>
> >>>>>>>>> --
> >>>>>>>>> Joseph Norris
> >>>>>>>>> Application Developer & Server Adminstrator
> >>>>>>>>> 209-228-4576
> >>>>>>>>> [EMAIL PROTECTED]
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> -------------------------------------------------------------------------
> >>>>>>>>> This SF.Net email is sponsored by the Moblin Your Move
> Developer's challenge
> >>>>>>>>> Build the coolest Linux based applications with Moblin SDK & win
> great prizes
> >>>>>>>>> Grand prize is a trip for two to an Open Source event anywhere in
> the world
> >>>>>>>>> http://moblin-contest.org/redirect.php?banner_id=100&url=/
> >>>>>>>>> _______________________________________________
> >>>>>>>>> Oscar-users mailing list
> >>>>>>>>> Oscar-users@lists.sourceforge.net
> >>>>>>>>> https://lists.sourceforge.net/lists/listinfo/oscar-users
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>
> -------------------------------------------------------------------------
> >>>>>>>> This SF.Net email is sponsored by the Moblin Your Move Developer's
> challenge
> >>>>>>>> Build the coolest Linux based applications with Moblin SDK & win
> great prizes
> >>>>>>>> Grand prize is a trip for two to an Open Source event anywhere in
> the world
> >>>>>>>> http://moblin-contest.org/redirect.php?banner_id=100&url=/
> >>>>>>>> _______________________________________________
> >>>>>>>> Oscar-users mailing list
> >>>>>>>> Oscar-users@lists.sourceforge.net
> >>>>>>>> https://lists.sourceforge.net/lists/listinfo/oscar-users
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>> --
> >>>>>>>
> >>>>>>>
> >>>>>>> Joseph Norris
> >>>>>>> Programmer III/System Administrator
> >>>>>>> UC Merced School of Natural Sciences
> >>>>>>>
> >>>>>>> Phone: 209-228-4576
> >>>>>>> Cell: 209-201-3410
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> -------------------------------------------------------------------------
> >>>>>>> This SF.Net email is sponsored by the Moblin Your Move Developer's
> challenge
> >>>>>>> Build the coolest Linux based applications with Moblin SDK & win
> great prizes
> >>>>>>> Grand prize is a trip for two to an Open Source event anywhere in
> the world
> >>>>>>> http://moblin-contest.org/redirect.php?banner_id=100&url=/
> >>>>>>> _______________________________________________
> >>>>>>> Oscar-users mailing list
> >>>>>>> Oscar-users@lists.sourceforge.net
> >>>>>>> https://lists.sourceforge.net/lists/listinfo/oscar-users
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>
> -------------------------------------------------------------------------
> >>>>>> This SF.Net email is sponsored by the Moblin Your Move Developer's
> challenge
> >>>>>> Build the coolest Linux based applications with Moblin SDK & win
> great prizes
> >>>>>> Grand prize is a trip for two to an Open Source event anywhere in
> the world
> >>>>>> http://moblin-contest.org/redirect.php?banner_id=100&url=/
> >>>>>> _______________________________________________
> >>>>>> Oscar-users mailing list
> >>>>>> Oscar-users@lists.sourceforge.net
> >>>>>> https://lists.sourceforge.net/lists/listinfo/oscar-users
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>
> -------------------------------------------------------------------------
> >>> This SF.Net email is sponsored by the Moblin Your Move Developer's
> challenge
> >>> Build the coolest Linux based applications with Moblin SDK & win great
> prizes
> >>> Grand prize is a trip for two to an Open Source event anywhere in the
> world
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> >>> _______________________________________________
> >>> Oscar-users mailing list
> >>> Oscar-users@lists.sourceforge.net
> >>> https://lists.sourceforge.net/lists/listinfo/oscar-users
> >>>
> >>>
> >
> > -------------------------------------------------------------------------
> > This SF.Net email is sponsored by the Moblin Your Move Developer's
> challenge
> > Build the coolest Linux based applications with Moblin SDK & win great
> prizes
> > Grand prize is a trip for two to an Open Source event anywhere in the
> world
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> > _______________________________________________
> > Oscar-users mailing list
> > Oscar-users@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/oscar-users
> >
>
> --
> Joseph Norris
> Application Developer & Server Adminstrator
> 209-228-4576
> [EMAIL PROTECTED]
>
>
> -------------------------------------------------------------------------
> This SF.Net email is sponsored by the Moblin Your Move Developer's
> challenge
> Build the coolest Linux based applications with Moblin SDK & win great
> prizes
> Grand prize is a trip for two to an Open Source event anywhere in the world
> http://moblin-contest.org/redirect.php?banner_id=100&url=/
> _______________________________________________
> Oscar-users mailing list
> Oscar-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/oscar-users
>
> -------------------------------------------------------------------------
> This SF.Net email is sponsored by the Moblin Your Move Developer's
> challenge
> Build the coolest Linux based applications with Moblin SDK & win great
> prizes
> Grand prize is a trip for two to an Open Source event anywhere in the world
> http://moblin-contest.org/redirect.php?banner_id=100&url=/
> _______________________________________________
> Oscar-users mailing list
> Oscar-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/oscar-users
>
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