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Re: [hobbit] Issues with NCV
- To: hobbit (at) hswn.dk
- Subject: Re: [hobbit] Issues with NCV
- From: Dan Vande More <bigdan (at) gmail.com>
- Date: Thu, 19 Nov 2009 16:22:22 -0700
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IIRC correctly, you need a newline at the end of the last one.
If that's not that case, then try swapping the last one and third one
around in an effort to troubleshoot - it may be that the 4th has some
misconfiguration or something.
On Thu, Nov 19, 2009 at 4:18 PM, Tom Moore <Tom.Moore (at) sas.com> wrote:
> I'm tearing my hair out trying to solve this one, hopefully someone can help.
>
> I'm trying to set up a graph using NCV, which has worked great in the past, albeit only graphing one or two values. I'm trying to send 4 values and it's truncating the last one, i.e. the RRD file only shows 3.
>
> My output is simply this:
>
> -----------
> Bus 1 IO/Sec: 0
> Bus 1 Q-IOs: 46
> Bus 2 IO/Sec: 0
> Bus 2 Q-IOs: 47
> ------------
>
> My hobbitserver.cfg has a line to catch everything:
>
> ------------
> NCV_powermt="*:GAUGE"
> ------------
>
> I run the client side script, and this is what I get from the rrdtool dump
>
> ------------
> <!-- Round Robin Database Dump --><rrd> <version> 0003 </version>
> <step> 300 </step> <!-- Seconds -->
> <lastupdate> 1258672448 </lastupdate> <!-- 2009-11-19 18:14:08 EST -->
>
> <ds>
> <name> Bus1IOSec </name>
> <type> GAUGE </type>
> <minimal_heartbeat> 600 </minimal_heartbeat>
> <min> NaN </min>
> <max> NaN </max>
>
> <!-- PDP Status -->
> <last_ds> 0 </last_ds>
> <value> 0.0000000000e+00 </value>
> <unknown_sec> 238 </unknown_sec>
> </ds>
>
> <ds>
> <name> Bus1QIOs </name>
> <type> GAUGE </type>
> <minimal_heartbeat> 600 </minimal_heartbeat>
> <min> NaN </min>
> <max> NaN </max>
>
> <!-- PDP Status -->
> <last_ds> 46 </last_ds>
> <value> 1.0800000000e+03 </value>
> <unknown_sec> 238 </unknown_sec>
> </ds>
>
> <ds>
> <name> Bus2IOSec </name>
> <type> GAUGE </type>
> <minimal_heartbeat> 600 </minimal_heartbeat>
> <min> NaN </min>
> <max> NaN </max>
>
> <!-- PDP Status -->
> <last_ds> 0 </last_ds>
> <value> 0.0000000000e+00 </value>
> <unknown_sec> 238 </unknown_sec>
> </ds>
>
> <!-- Round Robin Archives --> <rra>
> -----snip------
>
>
> I can rearrange the output from the client script to say:
>
> Bus 2 Q-IOs: 47
> Bus 1 IO/Sec: 0
> Bus 1 Q-IOs: 46
> Bus 2 IO/Sec: 0
>
>
> Then the dump from RRD just has Bus2QIOs, Bus1IOSec, and Bus1QIOs
>
> So it's always dropping the 4th value.
>
> Is there some sort of limitation or bug in NCV that only captures 3 NCVs?
>
>
> Thanks!
>
>
>
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>
>
>