From: [EMAIL PROTECTED] on behalf of Bernard Li
Sent: Mon 28/02/2005 10:11 AM
To: Dave Thom; [email protected]
Subject: RE: [Oscar-users] No Free Nodes when testing
Hi Dave:
1) Have you tried re-running the tests?
2)
Are you using PBS (which you d/led from OPD) or Torque (which came
with the
tarball)?
Cheers,
Bernard
> -----Original
Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]
On Behalf Of
> Dave Thom
> Sent: Thursday, February 24, 2005
7:21
> To: [email protected]
> Subject: Re:
[Oscar-users] No Free Nodes when testing
>
> Hi All,
>
>
Bernard, thanks for the reply.
> I took the easy option and started over
from scratch, and now
> most things work, although I still get the
following on
> running the tests via the wizard
>
> Performing
root tests...
> PBS node
check
>
[PASSED]
> PBS service
check:pbs_server
>
[PASSED]
> Maui service
check:maui
>
[PASSED]
> /home
mounts
>
[PASSED]
>
> Preparing user tests...
> Performing user
tests...
> SSH ping
test
>
[PASSED]
> SSH
server->node
>
[PASSED]
> SSH
node->server
>
[PASSED]
> PVM (via
PBS)
>
[PASSED]
> PBS default queue
definition
>
[PASSED]
> PBS Shell
Test
>
[PASSED]
> Ganglia
test
>
[PASSED]
> LAM/MPI (via
PBS)
>
[FAILED]
> Checking for 5 free
nodes:
>
[FAILED]
> Not enough free nodes. Tests incomplete.
>
>
checking http://localhost/ganglia
(screenshot attached) shows
> all the hosts as up tail -f on the pbs log
while running the
> tests doesn't look like anything is
wrong
>
>
>
>
> On Wednesday 23 Feb 2005 18:00,
Bernard Li wrote:
> > Hi Dave:
> >
> > gmond and
gmetad are part of Ganglia - can you check to see if your
> > Ganglia
graphs are coming up correctly (http://localhost/ganglia).
>
> Also worth a shot is taking a look at gmond.conf and gmetad.conf
>
> configuration files to see if anything is out of the ordinary.
>
>
> > Having said that, this should not be related to the
PBS/Torque
> > problems you are encountering - have you tried
re-running the tests?
> >
> > Cheers,
> >
>
> Bernard
> >
> > > -----Original Message-----
>
> > From: [EMAIL PROTECTED]
> > > [mailto:[EMAIL PROTECTED]]
On
> Behalf Of Dave
> > > Thom
> > > Sent:
Wednesday, February 23, 2005 3:09
> > > To:
[email protected]
> > > Subject: [Oscar-users] No
Free Nodes when testing
> > >
> > > Hi all,
> >
> I've installed OSCAR on 5 Dell GX150's (one server 4 clients) the
>
> > server has two NICs and the clients are all on a private
subnet.
> > > there were a few issues with networking that I have
sorted and
> > > everything is almost working - the last issue comes
when
> running the
> > > "test cluster setup"
> >
> Server node is Fedora Core 2 workstation install and unpatched
> >
>
> > >
> > > Performing root tests...
> >
> Maui service check:maui
> > > [PASSED]
> > >
PBS node check
> > > [PASSED]
> > > PBS service
check:pbs_server
> > > [PASSED]
> > > /home
mounts
> > > [PASSED]
> > >
> > >
Preparing user tests...
> > > Performing user tests...
> >
> SSH ping test
> > > [PASSED]
> > > SSH
server->node
> > > [PASSED]
> > > SSH
node->server
> > > [PASSED]
> > > Checking for
4 free nodes:
> > > [FAILED]
> > > Not enough free
nodes. Tests incomplete.
> > > Ganglia test
> > >
[PASSED]
> > > Checking for 4 free nodes:
> > >
[FAILED]
> > > Not enough free nodes. Tests incomplete.
> >
> Checking for 4 free nodes:
> > > [FAILED]
> >
> Not enough free nodes. Tests incomplete.
> > > PBS default
queue definition
> > > [PASSED]
> > > Checking for
4 free nodes:
> > > [FAILED]
> > > Not enough free
nodes. Tests incomplete.
> > > There were issues running some user
test scripts. Please
> check your
> > > logs
>
> >
> > > on tailing /var/log/messages on the server I see
continual
> > >
> > > Feb 23 10:47:12 cluster0
/usr/sbin/gmond[2246]:
> server_thread() Host
> > >
xxx.xxx.xxx.xxx tried to connect and was refused Feb 23 10:47:12
> >
> cluster0 /usr/sbin/gmetad[1842]: Process XML (MATHS Cluster):
> >
> XML_ParseBuffer() error at line 1: no element found
> >
>
> > > Are the two related?, any hints on getting gmond
running
> properly,
> > > or fixing the no free node
error?
> > >
> > > many thanks for your time
>
> >
> > > --
> > > Dave Thom
> > > IT
Support
> > > Mathematics and Statistics, GU
> > > e:
[EMAIL PROTECTED]
> > > t: 0141 330 3521
> > > f: 0141
330 4111
> >
> >
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>
--
> Dave Thom
> IT Support
> Mathematics and Statistics,
GU
> e: [EMAIL PROTECTED]
> t: 0141 330 3521
> f: 0141 330
4111
>
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