which versions of pig,nutch and hadoop are requeired to run at once

[venkata ramanaiah anneboina]

 Hi
 I am using pig 2.0 and nutch 1.0; but it dont have common hadoop verion.
 what is common hadoop verion for both pig and hadoop;
GIVE the pig version, nutch version and hadoo


please can any one help on this


thanks
ramanaiah