Re: [munin-users] Question on virtual node or aggregate graph

[<br...@br...>]

> br...@br... wrote:
>>> br...@br... wrote:
>>>
>>>> I set up a virtual node, but munin-graph is not looking in the right
>>>> place
>>>> for the data.
>>>>
>>>> Here is a clip from munin-graph.log:
>>>>
>>>> Unable to graph
>>>> /projects/munin/data/Projects/Project1-Project1_load-load-g.rrd:
>>>> opening
>>>> '/projects/munin/data/Projects/Project1-Project1_load-project1_load.category-g.rrd':
>>>> No such file or directory
>>>>
>>>> And a clip from munin.conf for 2 regular nodes (the others referenced
>>>> in
>>>> the graph_order are set up the same), and the virtual node:
>>>>
>>>> [Servers;db1]
>>>>         address 10.10.1.1
>>>>         use_node_name yes
>>>>
>>>> [Servers;ft1]
>>>>         address 10.10.1.5
>>>>         use_node_name yes
>>>>
>>>> [Projects;Project1]
>>>> use_node_name no
>>>> address 127.0.0.1
>>>>
>>>> Project1_load.update no
>>>> Project1_load.graph_title Load Average on Project1 Servers
>>>> Project1_load.graph_args --base 1000 -l 0
>>>> Project1_load.graph_vlabel load
>>>> Project1_load.graph_scale no
>>>> Project1_load.load.label load
>>>> Project1_load.graph_category Load
>>>> Project1_load.graph_info The load average of the machine describes how
>>>> many processes are in the run-queue (scheduled to be run
>>>> "immediately")
>>>> Project1_load.graph_order Database=Servers;db1:load.load
>>>> Frontend1=Servers;fe1:load.load Frontend2=Servers;fe2:load.load
>>>> Frontend3=Servers;fe3:load.load Frontend4=Servers;fe4:load.load
>>>> Formative_Database=Servers;ft1:load.load
>>>> Project1_load.category Load
>>>>
>>>> The load graphs for the servers themselves are working fine, I am just
>>>> obviously not referencing the data correctly.  Any thoughts?
>>>>
>>>> Thanks,
>>>>
>>>> Brad Crotchett
>>>> br...@br...
>>>> http://www.bradandkim.net
>>>>
>>>>
>>>>
>>> You are missing "\" when you continue the same definition on the next
>>> physical line... your graph_order definition is particularly flagrant
>>> in
>>> this regard.  See examples on the wiki for reference.  Also, you might
>>> want to check if certain characters in the graph_info definition like
>>> ")" "(" and """ might be screwing up the rendering.  There's also a
>>> page
>>> on the wiki about characters that you can and can't use... somewhere.
>>>
>>> Danny Colligan
>>>
>>
>> Thanks, I made those changes but am still getting the error:
>>
>> Unable to graph
>> /projects/munin/data/Projects/Project1-Project1_load-load-g.rrd: opening
>> '/projects/munin/data/Projects/Project1-Project1_load-project1_load.category-g.rrd':
>> No such file or directory
>>
>> So it is still looking for the rrd for that plugin instead of getting
>> the
>> loaned data from the other nodes.
>>
>> Thanks,
>>
>> Brad Crotchett
>> br...@br...
>> http://www.bradandkim.net
>>
>>
> I'm running thin on ideas here (and this suggestion is quite hackish),
> but try changing your node declaration from [Projects;Project1] to
> [Projects] ... for me, sometimes that seems to change the behavior of
> graphs... not sure why.
>
> Danny Colligan
>


That didn't seem to help either.  Thanks for the advice though Danny.  I
will keep plugging away here.

Thanks,

Brad Crotchett
br...@br...
http://www.bradandkim.net