Craig Simpson <[EMAIL PROTECTED]> wrote:
> The server running gmetad is configured like this:
> 
> /etc/ganglia/gmetad.conf
> data_source "Conquest" oralnx51 oralnx52
> 
> I can connect to 1, but not both...
> 
> So if i have everything running and only statistics are being gathered from
> oralnx51, and I turn off gmond there, then oralnx52 starts working.
[...]
> I do seem to be able to telnet to port 8649 on each server and xml data
> comes rolling in.

Very basic question, so pardon me if you already know this - it's not
clear from your email whether you do or not, and I know Ganglia can be
confusing to new people because there's no easy to read summary...

When you connect to port 8649 of either of your gmond nodes, do you
see metrics for *both* nodes coming from that port, or do you only see
metrics for that node?

For example, try this:
$ nc oralnx51 8649 | grep 'HOST NAME'

You should see *both* oralnx51 and oralnx52 show up.

If each of your nodes only knows its own metrics, then each one is
effectively its own cluster, and gmetad would need to have two
different data_source lines to see them both.  If two hosts are listed
on the same data_source line gmetad assumes they're in the same cluster,
show the same (well, equivalent) data, and it only needs to ask one of
them for that data.

If you think oralnx51 and oralnx52 are supposed to be in the same
cluster but they don't see each other, you may have a multicast problem.
  -- Cos

-------------------------------------------------------------------------
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=/
_______________________________________________
Ganglia-general mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/ganglia-general

Reply via email to