Well...it's messed up right now because it's getting its info from the node that is only seeing itself...so it just reports one node being up. I can change it over to talk to another one of the nodes, and it should be okay.
I think I need to go find myself a good book on multicast...I'm sure the problem lies there somewhere. Steve Gilbert Unix Systems Administrator [EMAIL PROTECTED] -----Original Message----- From: Bernard Li [mailto:[EMAIL PROTECTED] Sent: Monday, November 17, 2003 12:17 PM To: Steve Gilbert Cc: '[email protected]' Subject: Re: [Ganglia-general] gmond and/or multicast problems Hey Steve: Do you guys run the gmetad frontend? Does that show up okay or is that all messed up as well? Cheers, Bernard Steve Gilbert wrote: > Hey folks, > > Here's my latest Ganglia problem...this is Ganglia 2.5.4. I had a small > cluster of 10 machines working just fine with this gmond.conf (only showing > the uncommented lines): > > name "RedHat 6.2 build cluster" > mcast_channel 239.2.11.72 > trusted_hosts 172.16.229.73 > num_nodes 255 > > ...over the weekend, one of these 10 machines died with a bad hard drive. I > reimaged the machine this morning form an identical disk image and a brand > new identical hard drive. Now this machine only sees itself in 'gstat > --all'. The other gmonds in the cluster see it, but it can't see the rest. > Looks like it's broadcasting, but not listening. I've restarted gmond on > all the nodes. > > Anyone have any ideas? Nothing would have changed on the network switch > unless it somehow got reset without any human intervention. > > Any ideas are much appreciated. > > > BTW...I'd like to upgrade to Ganglia 2.5.5 in the next couple of weeks if I > can find the time...are there any issues with saving rrd files going from > 2.5.4 to 2.5.5? Looks like it should all work fine, but thought it prudent > to ask. I'm going to do some experiments with trying to use Ganglia with > unicast only as well. I'd like to get away from multicast if possible. > > Steve Gilbert > Unix Systems Administrator > [EMAIL PROTECTED] > > > ------------------------------------------------------- > This SF. Net email is sponsored by: GoToMyPC > GoToMyPC is the fast, easy and secure way to access your computer from > any Web browser or wireless device. Click here to Try it Free! > https://www.gotomypc.com/tr/OSDN/AW/Q4_2003/t/g22lp?Target=mm/g22lp.tmpl > _______________________________________________ > Ganglia-general mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ganglia-general

