Re: [Ganglia-general] Ganglia-general Digest, Vol 65, Issue 17

2011-10-27 Thread Daniel Burbano
Hello again,

I follow the steps that Vladimir Vuksan told me in
https://sourceforge.net/apps/trac/ganglia/wiki/ganglia_quick_start for
unicast.

This is the command that I used to install gmetad:

tar xzvf ganglia-3.2.0.tar.gz.
cd /opt/ganglia-3.2.0
./configure --sysconfdir=/etc/ganglia --with-librrd=/usr/local/rrdtool
--with-gmetad
make
make install

after that, I copied ./ganglia-3.2.0/web directory in
/var/www/html7ganglia as a root and I copied the gmond.init and
gmetad.init in /etc/init.d/ directory.

Before to star gmetad, I create 2 directories inside of /var/lib/ganglia/

[root@trini2 /]# mkdir -p /var/lib/ganglia/rrds /var/lib/ganglia/dwoo
[root@trini2 ganglia]# cd /var/lib/ganglia
[root@trini2 ganglia]# chown -R nobody ./rrds

At the end, I started gmetad and get ganglia web page without graphs,
just only information text of the server.

the two lines that are active in the configuration file of gmetad are:

data_source Monitoreo trini2.uniandes.edu.co:8649
case_sensitive_hostnames 1

**

this is the output file of gmond.conf (the other lines are standar):

/* This configuration is as close to 2.5.x default behavior as possible
   The values closely match ./gmond/metric.h definitions in 2.5.x */
globals {
  daemonize = yes
  setuid = yes
  user = nobody
  debug_level = 0
  max_udp_msg_len = 1472
  mute = no
  deaf = no
  allow_extra_data = yes
  host_dmax = 0 /*secs */
#  host_tmax = 20 /*secs */
  cleanup_threshold = 300 /*secs */
  gexec = no
#  send_metadata_interval = 0 /*secs */
}

/*
 * The cluster attributes specified will be used as part of the CLUSTER
 * tag that will wrap all hosts collected by this instance.
 */

cluster {
  name = Monitoreo
  owner = Universidad de Los Andes
  latlong = unspecified
  url = http://www.uniandes.edu.co;
}

/* The host section describes attributes of the host, like the location */
host {
  location = unspecified
}

/* Feel free to specify as many udp_send_channels as you like.  Gmond
   used to only support having a single channel */
udp_send_channel {
  #bind_hostname = yes # Highly recommended, soon to be default.
   # This option tells gmond to use a source address
   # that resolves to the machine's hostname.  Without
   # this, the metrics may appear to come from any
   # interface and the DNS names associated with
   # those IPs will be used to create the RRDs.
#  mcast_join = 239.2.11.71
  host = trini2.uniandes.edu.co
  port = 8649
  ttl = 1
}

/* You can specify as many udp_recv_channels as you like as well. */
udp_recv_channel {
#  mcast_join = 239.2.11.71
  port = 8649
#  bind = 239.2.11.71
}

/* You can specify as many tcp_accept_channels as you like to share
   an xml description of the state of the cluster */
tcp_accept_channel {
  port = 8649
}

/* Channel to receive sFlow datagrams */
udp_recv_channel {
  port = 6343
}

/* Optional sFlow settings */
#sflow {
# udp_port = 6343
# accept_vm_metrics = no
#}


Any idea?



On Thu, Oct 27, 2011 at 1:50 PM,
ganglia-general-requ...@lists.sourceforge.net wrote:
 Send Ganglia-general mailing list submissions to
        ganglia-general@lists.sourceforge.net

 To subscribe or unsubscribe via the World Wide Web, visit
        https://lists.sourceforge.net/lists/listinfo/ganglia-general
 or, via email, send a message with subject or body 'help' to
        ganglia-general-requ...@lists.sourceforge.net

 You can reach the person managing the list at
        ganglia-general-ow...@lists.sourceforge.net

 When replying, please edit your Subject line so it is more specific
 than Re: Contents of Ganglia-general digest...


 Today's Topics:

   1. ganglia is not plotting received data from gmond (Daniel Burbano)
   2. Re: ganglia is not plotting received data from gmond
      (Vladimir Vuksan)
   3. Re: gmond stops listening after 6 minutes (Vladimir Vuksan)
   4. gweb 1.9.9.2607M - You do not have access to edit views.
      (Gerhard Lazu)
   5. ganglia graphs (aahan noor)
   6. gmond forwarding (Chris Burroughs)


 --

 Message: 1
 Date: Wed, 26 Oct 2011 17:18:37 -0500
 From: Daniel Burbano daniel.burb...@gmail.com
 Subject: [Ganglia-general] ganglia is not plotting received data from
        gmond
 To: ganglia-general@lists.sourceforge.net
 Message-ID:
        calzj9r80fkpwhqvqj3reusbxiokacbqgatci-hgxxp5us54...@mail.gmail.com
 Content-Type: text/plain; charset=ISO-8859-1

 Hello,

 I started gmetad and I can see the web interface of ganglia (I
 attached the screenshot) but ganglia is not plotting the data that is
 received from the gmonds.

 From the server I can get information of some servers with the
 following command:

 [root@trini2 ganglia]# telnet localhost 8651 | grep trini2
 GRID NAME=unspecified
 AUTHORITY=http://trini2.uniandes.edu.co/ganglia/;
 LOCALTIME=1319646501HOST NAME=trini2.uniandes.edu.co
 

Re: [Ganglia-general] Ganglia-general Digest, Vol 65, Issue 17

2011-10-27 Thread Alex Dean
On Oct 27, 2011, at 7:03 PM, Daniel Burbano wrote:

 
 At the end, I started gmetad and get ganglia web page without graphs,
 just only information text of the server.
 

While logged into trini2.uniandes.edu.co:
 'telnet localhost 8649' will show you what gmond knows
 'telnet localhost 8651' will show you what gmetad knows

If gmond has no data, try starting it with a higher logging verbosity (globals 
debug_level = 10 in gmond.conf).

Try your system logs to see if gmetad is having trouble writing RRD files.  
Maybe permissions or path issues.
Try your Apache error logs to check for PHP (gweb) errors.  Maybe the path to 
the rrdtool binary is incorrect.

alex
--
The demand for IT networking professionals continues to grow, and the
demand for specialized networking skills is growing even more rapidly.
Take a complimentary Learning@Cisco Self-Assessment and learn 
about Cisco certifications, training, and career opportunities. 
http://p.sf.net/sfu/cisco-dev2dev
___
Ganglia-general mailing list
Ganglia-general@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ganglia-general