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From xuhong zhang <xuhongne...@gmail.com>
Subject Re: giraph.metrics.enable
Date Fri, 10 Oct 2014 20:26:31 GMT
I can not see the output from my command line, does stderr here really mean
the terminal output?

sorry, i really don't know where to locate the output?

thanks

On Fri, Oct 10, 2014 at 2:16 PM, Young Han <young.han@uwaterloo.ca> wrote:

> Use them as -Dgiraph.metrics.enable=true, after GiraphRunner but before
> you specify the algorithm of interest. In other words,
>
> hadoop jar .... org.apache.giraph.GiraphRunner \
>    -Dgiraph.metrics.enable=true \
>    -Dgiraph.metrics.directory=dir \
>    org.apache.giraph.examples.SomeAlgorithm \
>    -ca AlgorithmSpecificOpts -vif InputFormat ... etc.
>
> As Matthew mentioned, by default it outputs metrics to the stderr logs---I
> haven't used the directory option before either.
>
> Young
>
> On Fri, Oct 10, 2014 at 2:10 PM, Matthew Saltz <saltzm@gmail.com> wrote:
>
>> Use the -ca flag, for each one. Metrics.enable puts metrics from the run
>> in the stderr file of each worker by default. I've never used the command
>> to change the directory. If that's not what you're looking for let me know,
>> I'll be glad to help.
>>
>> Best,
>> Matthew
>> El 10/10/2014 19:55, "xuhong zhang" <xuhongnever@gmail.com> escribió:
>>
>>> Dear everyone,
>>>
>>> How to use  "giraph.metrics.enable=true" and
>>> "giraph.metrics.directory=dir" options.
>>>
>>> Where should i specify them in the command?
>>>
>>> thanks
>>>
>>> --
>>> Xuhong Zhang
>>>
>>
>


-- 
Xuhong Zhang

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