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....@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 <sal...@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" <xuhongne...@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
