Re: [Ganglia-general] multiple clusters with just one collector

2014-01-28 Thread Adam Compton
On 1/28/14 6:21 AM, Sergio Ballestrero wrote: Hello Adrian, On 25 Jan 2014, at 21:34, Adrian Sevcenco adrian.sevce...@cern.ch wrote: On 01/25/2014 09:37 PM, Sergio Ballestrero wrote: Hello Adrian, if the host for which you send gmetrics is not a gmond client, you need to also spoof a

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-28 Thread Sergio Ballestrero
On 28 Jan 2014, at 20:10, Adam Compton acomp...@quantcast.com wrote: The gmond globals configuration option host_tmax controls how long a host can go without a heartbeat before being seen as down; it's set to 20 by default, but the value in the config file gets multiplied by 4, so the

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-28 Thread Adam Compton
On 1/28/14 11:18 AM, Sergio Ballestrero wrote: On 28 Jan 2014, at 20:10, Adam Compton acomp...@quantcast.com wrote: The gmond globals configuration option host_tmax controls how long a host can go without a heartbeat before being seen as down; it's set to 20 by default, but the value in the

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-27 Thread Cristovao Jose Domingues Cordeiro
From: Bernard Li [bern...@vanhpc.org] Sent: 24 January 2014 04:49 To: Cristovao Jose Domingues Cordeiro Cc: ganglia-general@lists.sourceforge.net Subject: Re: [Ganglia-general] multiple clusters with just one collector Hello: To accomplish what you want to do, I

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-27 Thread Cristovao Jose Domingues Cordeiro
. Cumprimentos / Best regards, Cristóvão José Domingues Cordeiro From: Adrian Sevcenco [adrian.sevce...@cern.ch] Sent: 25 January 2014 13:19 To: ganglia-general@lists.sourceforge.net Subject: Re: [Ganglia-general] multiple clusters with just one collector

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-27 Thread Adrian Sevcenco
Sevcenco [adrian.sevce...@cern.ch] Sent: 25 January 2014 13:19 To: ganglia-general@lists.sourceforge.net Subject: Re: [Ganglia-general] multiple clusters with just one collector On 01/24/2014 10:47 AM, Cristovao Jose Domingues Cordeiro wrote: Thank you for your replies Bernard and Shekar

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-25 Thread Adrian Sevcenco
On 01/24/2014 10:47 AM, Cristovao Jose Domingues Cordeiro wrote: Thank you for your replies Bernard and Shekar. Actually in the meanwhile I managed to make it work. For those who might want to do the same here's what I did: · Stop gmond and gmetad, and clean the RRD database in the

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-25 Thread Bernard Li
Hi Adrian: You might want to look into spoofing... it might help with what you're doing. Cheers, Bernard On Sat, Jan 25, 2014 at 4:19 AM, Adrian Sevcenco adrian.sevce...@cern.ch wrote: On 01/24/2014 10:47 AM, Cristovao Jose Domingues Cordeiro wrote: Thank you for your replies Bernard and

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-25 Thread Adrian Sevcenco
On 01/25/2014 08:02 PM, Bernard Li wrote: Hi Adrian: Hi! You might want to look into spoofing... it might help with what you're doing. it helps in the sense that i choose the name of package data (e.g data comes from ups1). The problem is the destination : i want to have a distinct cluster

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-25 Thread Sergio Ballestrero
Hello Adrian, if the host for which you send gmetrics is not a gmond client, you need to also spoof a heartbeat metric, else the collector will think the host is down : HOST=ups.example.com IP=$(getent hosts $HOST | cut -d -f1) GMON=/etc/ganglia/gmond.UPS.conf T=$(ping -qn -c 1 -w 6 $IP |

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-25 Thread Adrian Sevcenco
On 01/25/2014 09:37 PM, Sergio Ballestrero wrote: Hello Adrian, if the host for which you send gmetrics is not a gmond client, you need to also spoof a heartbeat metric, else the collector will think the host is down : yeah, i already banged my head on the wall for this... the things is that i

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-24 Thread Cristovao Jose Domingues Cordeiro
: ganglia-general@lists.sourceforge.net Subject: Re: [Ganglia-general] multiple clusters with just one collector Hello: To accomplish what you want to do, I believe you have two options: 1) Run multiple gmonds, on the master collector, each one listening on different ports 2) Have one gmond but have

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-24 Thread Bernard Li
: Bernard Li [bern...@vanhpc.org] Sent: 24 January 2014 04:49 To: Cristovao Jose Domingues Cordeiro Cc: ganglia-general@lists.sourceforge.net Subject: Re: [Ganglia-general] multiple clusters with just one collector Hello: To accomplish what you want to do, I believe you have two options: 1

[Ganglia-general] multiple clusters with just one collector

2014-01-23 Thread Cristovao Jose Domingues Cordeiro
Hi, I found some similar posts in this mailing list but unfortunately none can solve my situation. Basically, I want to have just one collector to multiple clusters. As far as I understood I need to have multiple gmonds in my headnode, and so I do. I have in my collector: gmetad.conf:

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-23 Thread Kerim Güney
Hello Cristavo, I think we have a setup similar to what you're trying to do. You do not need multiple gmonds in your headnode, but rather one headnode for each cluster. Try to set it up like this: clusterA including localhost, node1 clusterB including node2, node3 In your gmetad.conf on

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-23 Thread Cristovao Jose Domingues Cordeiro
To: Cristovao Jose Domingues Cordeiro Cc: ganglia-general@lists.sourceforge.net Subject: Re: [Ganglia-general] multiple clusters with just one collector A working example of following the instructions in the link below is here: http://hpcmonitor.it.mtu.edu/ Best regards, g -- Gowtham, PhD HPC Research

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-23 Thread Gowtham
Instructions here might be of use to you: http://central6.rocksclusters.org/roll-documentation/ganglia/6.1/x111.html Best regards, g -- Gowtham, PhD HPC Research Scientist, ITS Adj. Asst. Professor, Physics/ECE Michigan Technological University (906) 487/3593 http://it.mtu.edu On Thu, 23

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-23 Thread Gowtham
A working example of following the instructions in the link below is here: http://hpcmonitor.it.mtu.edu/ Best regards, g -- Gowtham, PhD HPC Research Scientist, ITS Adj. Asst. Professor, Physics/ECE Michigan Technological University (906) 487/3593 http://it.mtu.edu On Thu, 23 Jan 2014,

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-23 Thread Shekhar Sharma
BTW what kind of transport you are using..Seems like you are using multicast? Regards, Som Shekhar Sharma +91-8197243810 On Thu, Jan 23, 2014 at 7:34 PM, Gowtham sgowt...@mtu.edu wrote: A working example of following the instructions in the link below is here:

Re: [Ganglia-general] multiple clusters with just one collector

2014-01-23 Thread Bernard Li
Hello: To accomplish what you want to do, I believe you have two options: 1) Run multiple gmonds, on the master collector, each one listening on different ports 2) Have one gmond but have multiple udp_recv_channels listening on different ports It might help if you also post your configuration