Re: [Ganglia-general] No folder for some hosts in /var/lib/ganglia/rrds/source, no graph on the web

2011-10-24 Thread quanta
Solved by installing version 3.0.7-1 on gmond node. On 10/24/2011 11:00 AM, quanta wrote: Hi, gmond node version: 3.1.7-3 gmond head version: 3.0.7-1 ganglia-web-3.1.7-1 ganglia-3.0.7-1 ganglia-gmetad-3.0.7-1 It seems that this gmond node cannot create folder in

Re: [Ganglia-general] No folder for some hosts in /var/lib/ganglia/rrds/source, no graph on the web

2011-10-24 Thread Alex Dean
Hi. Sounds like you solved this, but just in case: - gmond does not create rrd files. it's in-memory only. - gmetad will create rrd files - if you change the way your sending metrics (udp_send_channel), you'll need to change the way you're receiving metrics as well (udp_recv_channel). -

Re: [Ganglia-general] No folder for some hosts in /var/lib/ganglia/rrds/source, no graph on the web

2011-10-24 Thread Alex Dean
One other thing: Looks like your error message says that the web frontend was trying to retrieve RRD data for nodes which didn't exist (js1_6.98 and js2_6.109). This probably means these were nodes which appeared in gmetad's XML but which didn't have RRDs on the filesystem. Was this due to

[Ganglia-general] Ganglia 3.2.0 and gweb 2.1.8

2011-10-24 Thread Jeff Blaine
Hi all. Host is RHEL 5.7 x86_64. I'm reporting quite a few things in this message, as well as asking questions. I would appreciate any help. The gweb 2.1.8 README (which, sorry, is godawful formatted) says: This is an attempt to make the Ganglia UI more usable. You should be able to

Re: [Ganglia-general] No folder for some hosts in /var/lib/ganglia/rrds/source, no graph on the web

2011-10-24 Thread quanta
Sure, on the gmond node, I commented out the udp_recv_channel section. On the head node, leave it default: udp_recv_channel { port = 8649 } On 10/24/2011 08:19 PM, Alex Dean wrote: Hi. Sounds like you solved this, but just in case: - gmond does not create rrd files. it's in-memory only.

Re: [Ganglia-general] No folder for some hosts in /var/lib/ganglia/rrds/source, no graph on the web

2011-10-24 Thread quanta
Exactly. The question is why these didn't have RRDs files? The folders corresponding to hostname weren't created in /var/lib/ganglia/rrds/cluster. I sounds like monitor node has newer version than head node causes this behavior. You can try with 3.1.7-3 version (CentOS 6) on monitor node and

Re: [Ganglia-general] No folder for some hosts in /var/lib/ganglia/rrds/source, no graph on the web

2011-10-24 Thread Adam Tygart
There is an incompatibility between gmond 3.0.x and 3.1.x, as mentioned in the release notes of 3.1. http://sourceforge.net/apps/trac/ganglia/wiki/ganglia_release_notes You cannot mix these versions in the same cluster, otherwise you will see the behavior you detailed below. -- Adam On Oct 24,

Re: [Ganglia-general] Ganglia 3.2.0 and gweb 2.1.8

2011-10-24 Thread Alex Dean
On Oct 24, 2011, at 9:14 PM, Jeff Blaine wrote: Hi all. Host is RHEL 5.7 x86_64. I'm reporting quite a few things in this message, as well as asking questions. I would appreciate any help. The gweb 2.1.8 README (which, sorry, is godawful formatted) says: This is an attempt to