Hello,
First of all let me know which distribution you are using for Head Node.
Also attached the log file from the log location to provide resolution for
the error.
/var/log/oscar/ log <log file name>
Thanks
Laxman Singh
On Fri, Apr 27, 2012 at 3:14 PM, Sahil Tikale <sahil.tik...@gmail.com>wrote:
> Hi I am running a ICE cluster which uses OSCAR.
>
> I need to update various nodes and the update is failing for the lack of
> updated meta data information for the RPMS.
>
> I tried running yume --prepare --repos which usually refreshed the
> metadata information.
>
> But now it just gives out this 'dumb' output
>
>
>
> ***********************************************************************************************
>
> pepper:/var/lock/systemimager # yume
> Unexpected error detected (255) while distro-query. Exiting.
>
>
> *****************************************************************************************************************************
>
> I did some debugging using the perl debugger and reading through the perl
> script.
>
> I could isolate the problem code snippet. Now I am new to both perl and to
> Cluster on Linux.
> So correct me if you guys find anything wrong.
>
> so the code snippet is here
>
> *****************************************************************************************************************************
> 449 sub get_default_repos {
> 450 # if OSCAR_HOME is defined, we're on an OSCAR cluster
> 451 if (&on_oscar_master()) {
> 452 my $dquery = "$ENV{OSCAR_HOME}/scripts/distro-query";
> 453 if (-x $dquery) {
> *454 if ($installroot && (-x "$installroot/bin/bash")) {*
> *455 $dquery = $dquery . " --image $installroot";*
> 456 }
> 457 print STDERR "Executing: $dquery\n" if ($verbose);
> 458 local *CMD;
> 459 open CMD, "$dquery |" or die "Could not run $dquery: $!";
> 460 while (<CMD>) {
> 461 chomp;
> 462 if (/Distro package url : (\S+)$/) {
> 463 push @repos, split(",",$1);
> 464 } elsif (/OSCAR package pool : (\S+)$/) {
> 465 push @repos, split(",",$1);
> 466 }
> 467 }
>
> I think that highlighted IF condition is failing
>
>
> *****************************************************************************************************************************
>
> I could not establish the value of $installroot and $dquery. When I tried
> to print the value out, Perl complained that they are not initialized yet.
> I checked the syntax of the script and it looks correct
> I ran perl -c yume and it came out fine.
>
> so I am stuck and need to get this script working. I believe the problem
> is with the call it is trying to make.
>
> In short I want to get
> yume --prepare --repos working.
>
> With Regards,
> Sahil Tikale
>
>
>
> --SAHIL TIKALE
> Systems Consultant
> “You are as old as your doubt, your fear, your despair.
> The way to keep young is to keep your faith young; keep your hope young."
>
> --Dr. L.F. Phelan
>
>
>
>
>
>
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