I should add that there's a bind_interface (and similar) setting in gmond.conf, should gmond, in fact, not have bound to the proper interface....
On Sat, Jul 21, 2012 at 11:29 AM, Jesse Becker <haw...@gmail.com> wrote: > What does netstat or lsof say about gmond interface binding? > > (in haste, sorry for the brevity) > > On Sat, Jul 21, 2012 at 10:50 AM, Jeff Layton <layto...@att.net> wrote: >> Good morning, >> >> Apologies for the simple question. I've got a simple cluster >> with a master node and one compute node. I installed the >> latest Ganglia on the master node (3.4.0) - libganglia, >> ganglia-gmond, ganglia-metad, ganglia-web (3.5.1). I can >> use ganglia-web to "see" the master node with no problems. >> >> I'm using Warewulf for the compute node and I installed >> libganglia and ganglia-gmond in the VNFS and rebooted the >> node. When the node comes back up, I tested ganglia via >> "gstat -all" on the compute node and it seems to work >> correctly. >> >> However, ganglia-web doesn't display anything for the compute >> node even though I've added it to the data_source line in >> gmetad.conf: >> >> >> data_source "my cluster" 10.1.0.250 10.1.0.1:8649 >> >> >> I also checked if the master node could access the data from >> the compute node via "gstat -all" and I only get data from the >> master node (i.e. no compute node). >> >> I checked the Ethernet interfaces on both nodes and both >> are listed as MULTICAST. iptabbles on the master node and the >> compute node are off and the services are not running (checked >> that 3 times). >> >> There is a simple Netgear GigE switch between the nodes >> (unmanaged). I don't think that's a problem. >> >> One thing I think is interesting is that the master node has >> eth0 with an IP of 192.168.1.250 which is to the outside world >> and eth1 is 10.1.0.250 which is the cluster network. The compute >> node has eth0 as 10.1.0.1. But when I go to http://localhost/ganglia >> I can only access the master node as 192.168.1.250, not >> 10.1.0.250 (i.e. the list of nodes is only 192.168.1.250). >> >> Otherwise i can login into the compute node, ping it, etc. It works >> fine but somehow I'm missing a configuration piece for ganglia. >> >> TIA! >> >> Jeff >> >> >> >> ------------------------------------------------------------------------------ >> Live Security Virtual Conference >> Exclusive live event will cover all the ways today's security and >> threat landscape has changed and how IT managers can respond. Discussions >> will include endpoint security, mobile security and the latest in malware >> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ >> _______________________________________________ >> Ganglia-developers mailing list >> Ganglia-developers@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/ganglia-developers >> > > > > -- > Jesse Becker -- Jesse Becker ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Ganglia-developers mailing list Ganglia-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ganglia-developers
