Hi Jesse,
Thank you for your reply! This is very helpful to me.
I got it, Unicast mode can do this. but I need to monitor about 400+ hosts,
so mutilcast mode is better for me.
I also found two documents to explain the gmond.conf
http://wiki.freaks-unidos.net/ganglia-quickstart
http://www.mail-archive.com/[email protected]/msg02655.html
Chifeng
On Thu, Nov 12, 2009 at 11:16 PM, Jesse Becker <[email protected]> wrote:
> On Wed, Nov 11, 2009 at 00:26, chifeng <[email protected]> wrote:
> > Hello,
> >
> > Can I set these hosts in a cluster? I using mutilcast mode and they
> belongs
> > to different subnet.
>
> So long as the different hosts can send UDP and/or multicast packets
> to each other, it doesn't matter where on the network they are
> located.
>
> > #my gmetad.conf
> > data_source "BJLabShared" amd64:8649 bl10e-01:8649 amd64dcore:8649
> > labmonitor:8649
>
> This probably won't do what you want. Based on this configuration,
> gmetad will poll the host "amd64" for data about the "BJLabShared"
> cluster. If that fails for some reason, it will then try bl10e-01,
> then amd64dcore, then labmonitor in succession. The first successful
> connection will be used.
>
> What you need to do is configure your *gmond* processes to either all
> shared data via multicast (perhaps tricky in your case, since you have
> multiple subnets), or send all data to a single gmond host via
> unicast. Then, have gmetad poll that designated system that is
> collecting data for all other hosts.
>
> >
> > #hosts and IP
> > labmonitor 172.20.33.76
> > amd64 172.20.1.99
> > amd64dcore 172.20.1.26
> > bl10e-01 172.20.4.151
> >
> > In this cases, I just can see amd64 and amd64dcore host by web page. any
> > idea?
> > Thank you in advance!
> >
> >
> >
> > --
> > regards.
> > chifeng
> >
> >
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>
>
> --
> Jesse Becker
>
--
regards.
chifeng
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