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.
MatthewEl 10/10/2014 19:55, "xuhong zhang" <firstname.lastname@example.org> escribió:Dear everyone,How to use "giraph.metrics.enable=true" and "giraph.metrics.directory=dir" options.Where should i specify them in the command?--thanksXuhong Zhang