[Hadoop-common-user] what is the hadoop version used in both pig2.0 and nutch1.0

Hi
I am using pig 2.0 and nutch 1.0; but it dont have common hadoop verion.
what is common verion;

Which version of pig and which version of nutch i need to use (this
brings comman hadoop version only)


please can any one help on this;

thanks
ramana