Re: [Testbed-admins] Frisbee Linux

[Mike Hibler <mike@flux.utah.edu>]

This is just a warning and, while not a good thing to be running with
them out of synch, in this case it doesn't cause a problem.

Boss just thinks there is no loadinfo to return.  Try running it through
reloading as described in the earlier message.

On Wed, Jul 07, 2010 at 01:57:17PM -0400, ANKIT PATEL (RIT Student) wrote:
> Boss is getting the loadinfo request. However, this is the response from
> Boss:
> 
> Jul  7 09:33:04 boss tmcd[1771]: version skew on request from 10.50.0.4:
> > server=29, request=30, old TMCD installed?
> > Jul  7 09:33:04 boss tmcd[1771]: pc4: vers:30 TCP loadinfo
> > Jul  7 09:33:05 boss tmcd[1764]: version skew on request from 10.50.0.4:
> > server=29, request=30, old TMCD installed?
> > Jul  7 09:33:05 boss tmcd[1764]: pc4: vers:30 TCP loadinfo
> >
> 
> Is it possible that the TMCD is refusing or unable to provide a response
> compatible with a newer version of TMCC?
> 
> Thanks.
> 
> On Wed, Jul 7, 2010 at 1:04 PM, Mike Hibler <mike@flux.utah.edu> wrote:
> 
> > On your boss node, look in /usr/testbed/log/tmcd.log and see if the server
> > ever saw the loadinfo request.  If not, look on the client to see who it
> > is trying to contact by running "tmcc bossinfo".
> >
> > If it is talking to boss but just not getting back any info, then the DB
> > state may be wrong.  The easiest way to "fix" that is to put the node in
> > an experiment (if it isn't already) and then "nfree" it so that it goes
> > through the full reload cycle.
> >
> > E.g., if the node is currently in "hwdown" or "reloading" then just do:
> >
> >      nfree emulab-ops hwdown pcXXX, or
> >      nfree emulab-ops reloading pcXXX
> >
> > If the node is currently free, first do:
> >
> >      wap sched_reserve emulab-ops hwdown pcXXX
> >
> > and then nfree it.
> >
> > On Wed, Jul 07, 2010 at 08:21:16AM -0400, ANKIT PATEL wrote:
> > > I am trying to use the Linux MFS and currently cannot get Frisbee Linux
> > to
> > > boot correctly. It encounters a problem during startup where it cannot
> > get
> > > the loadinfo:
> > > "*** Failed to get loadinfo data"
> > >
> > > If I enable debug mode in the /usr/bin/tmcc I can see it loops for 30
> > > seconds and tries to get the loadinfo. Any suggestions on how to fix this
> > or
> > > where to start looking?
> > >
> > > Thanks,
> > > Ankit Patel
> >
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> >
> >