On Thursday 21 August 2008 00:14:56 Gopal Gandhi wrote: > I am using Hadoop streaming and I need to pass arguments to my map/reduce > script. Because a map/reduce script is triggered by hadoop, like hadoop > .... -file MAPPER -mapper "$MAPPER" -file REDUCER -reducer "$REDUCER" ... > How can I pass arguments to MAPPER? > > I tried -cmdenv name=val , but it does not work. > Anybody can help me? Thanks lot.
I think you can simply do: .... -file MAPPER -mapper "$MAPPER arg1 arg2" -file REDUCER -reducer "$REDUCER" ...
