gfgrep - search a file for a pattern
gfrun gfarm:gfgrep -o output-gfarm-URL pattern input-gfarm-URL ...
gfrun gfarm:gfgrep -o output-gfarm-URL -e pattern input-gfarm-URL ...
gfgrep is a sample program of parallel applications executed by
gfrun(1) as well as an example to create a Gfarm file in the local file
gfgrep searches a pattern from input-gfarm-URL, and outputs to output-
Every parallel application executed by gfrun(1) should interpret the -I
and -N options that show the rank and the size of the parallel program,
respectively, and call gfs_pio_set_local().
is useful to protect patterns beginning with -.
specifies an output Gfarm file.
-? displays a list of command options.