Hi Olivier, DongInn,

Thank you for your time dedicated to build a new repo. It looks OK now for the 
repository, yum is happy again :) .
After adding epel to my list of yum repositories and after installing some 
dependencies,
I succeeded in installing oscar-base package.
I have been stopped again at stage
"oscar-config -bootstrap"

It appears that oscar-config is trying to get an URL  for a centos-6-x86_64 
repository even if I performed just before a
"oscar-config --setup-distro centos-5-x86_64" (see below).
I am trying to see if I can find by myself what file is generating this issue.

Concerning systemimager I see there are already some packages into the CentOS 5 
repo. Olivier, they must be
the old packes you wrote about in you previous posts.

Just another question for you. Assuming we do not succeed in making work OSCAR 
for CentOS 5.9, the only option
is to use OSCAR for CentOS 6. This version is for now stamped as "unstable". I 
am not sure if "unstable" means
"not tested at all" or  "not thoroughly tested"?
I suppose that the packages inside are "stable" but we could experience some 
minor issues while creating the image
and installing the first nodes, is that true?
Please do not misunderstand me (do not take it wrong), I am trying just to make 
sure we will not discover issues
later in production (with the scheduler for instance), once the cluster is 
installed and users are executing their application.
I know you did a wonderful job as it is the third time I am using OSCAR to 
build a cluster and I was very happy with it.

Kind Regards,
Costel SEITAN

P.S.: Here below the result of my last commands:

# oscar-config --setup-distro centos-5-x86_64

=============================================================================
== Setting centos-5-x86_64...
=============================================================================

#  oscar-config --bootstrap
Verbosity: 0

=============================================================================
== OSCAR bootstrap
=============================================================================

Use of uninitialized value in scalar chomp at 
/usr/lib/perl5/vendor_perl/5.8.8/OSCAR/Distro.pm line 324.
Use of uninitialized value in split at 
/usr/lib/perl5/vendor_perl/5.8.8/OSCAR/Distro.pm line 325.
ERROR: Impossible to get the default repository for centos-6-x86_64 at 
/usr/lib/perl5/vendor_perl/5.8.8/OSCAR/Bootstrap.pm line 440
ERROR: Impossible to generate the default OSCAR url file (centos-6-x86_64) at 
/usr/lib/perl5/vendor_perl/5.8.8/OSCAR/Bootstrap.pm line 440
ERROR: Impossible to generate default url files in /tftpboot at 
/usr/bin/oscar-config line 93
ERROR: Impossible to complete stage 0 of the bootstrap. at 
/usr/bin/oscar-config line 95
        main::bootstrap() called at /usr/bin/oscar-config line 331
ERROR: Impossible to bootstrap OSCAR at /usr/bin/oscar-config line 332.



tree -d /tftpboot

/tftpboot
|-- distro
|   `-- centos-5-x86_64
|       |-- repocache
|       `-- repodata
|-- linux-install
|   |-- msgs
|   `-- pxelinux.cfg
`-- oscar

From: LAHAYE Olivier [mailto:olivier.lah...@cea.fr]
Sent: Friday, February 15, 2013 5:59 PM
To: oscar-users@lists.sourceforge.net
Subject: [Oscar-users] RE : Cent OS 5.9 or CentOS 6


Hi Costel,

I've finaly built most packages for CentOS-5.9, unfortunately, not all packages 
are able to build (openmpi, lam and maybe a few others). This is due to the 
fact that oscar-6.1.0 was vuilt with some packages that only exist in trunk (no 
tagged releases) and thus evolved in version that is now incompatible with 
CentOS-5.9

But the main packages are here IMHO. Note htat they are untested though.

I'm currently uploadeing a new repos.

CentOS-5.9 is "almost dead" as it entered in the minimal support phase (only 
critical bug fixes, no packages upgrade).
IMHO, I would go for CentOS-6.3 if possible, but I understand your position. 
More over, currently systemimager svn is broken (but I should be able to find a 
systemimager src.rpm that builds and works though).

Note that my build system has the epel (good) and rpmforge (bad) repositories 
enabled. rpmforge sometimes upgrades system packages in version. If you 
encounter some dependancies problem on the rpms I've built, please, try to 
enable epel, retest and in last resort, enable rpmforge. It should install. (I 
didn't say it should work as I didn't test)

I've seen some messages about md5 issues, are they on the rhel-5-x86_64 repos? 
(or are you trying to install rhel-6-x86_64 packages on CentOS-5.9?) Installing 
rhel-6-x86_64 packages on CentOS-5.9 will fail for most binary packages because 
of bad dependancies regarding /usr/lib64/*.so.* versions that will differs.

I hope my message can be of any help to you.

PS: updated temp  repo 
http://olivier.lahaye1.free.fr/OSCAR/repos/6.1.0/rhel-5-x86_64/ (real repo 
here: http://svn.oscar.openclustergroup.org/repos/6.1.0/rhel-5-x86_64/)
PPS: still need to build a systemimager rpms suite.....

Best regards.
--
   Olivier LAHAYE
   CEA DRT/LIST/DCSI/DIR
________________________________
De : Costel Seitan [csei...@slb.com]
Date d'envoi : vendredi 15 février 2013 10:32
À : oscar-users@lists.sourceforge.net
Objet : [Oscar-users] Cent OS 5.9 or CentOS 6
Hello,

I received the digest from yesterday and I noticed that I missed some of your 
messages. Sorry for this.

After I read all new messages I am still unsure of what to do next. I believe I 
need to explain a little bit my current situation.

I already installed a new master node with Cent OS 5.9 in production and 
already did some work (built MPICH, my application, configured, tested with 
users).
Using another version means at least to do again all this work.
At the time we took the decision to go for CentOS 5.9 , the  OSCAR 6.1 was not 
yet built for CentOS 6  or it was just successfully built. OSCAR for CentOS 5 
was already there for years and as we are somehow afraid to use unstable 
versions in production, I decided to go for this version.

Now I have the choice to either:


1.       Upgrade my master to CentOS 6,  meaning doing again all the work 
already done.

2.       Use the last version built by Olivier for CentOS 5 but I understand 
there could be some missing packages (knowing that what I used with my previous 
version was: SIS, SGE, Ganglia, C3, switcher .. I built MPICH myself)

3.       Hopefully have access to the stable version for CentOS 5 if the 
repository at http://bison.csm.ornl.gov/repos/rhel-5-x86_64  is successfully 
recovered

To be honest I prefer the 3rd solution for several reasons:


-Not to do all the work done onto the new master

-To benefit from my experience with RedHat 5.7 and OSCAR 6.1.1 used last time

-To benefit from a stable version used for years

I saw Olivier you already asked for the repository for CentOS 5 x86_64 to be 
restored. Do you believe there is a chance to have it back online during the 
next 2-3 days? Do you have a backup of that repository?


Kind Regards,
Costel SEITAN

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