Check for non-zero status code and hadoop client not found.
Check for non-zero status code and hadoop client not found.

The fetcher would detect the condition where hadoop returns a success in
case of a success non zero value.

Review: https://reviews.apache.org/r/27670

kaysoky/mesos,kaysoky/mesos,reneploetz/mesos,zmalik/mesos,Gilbert88/mesos,gsantovena/mesos,andschwa/mesos,andschwa/mesos,dforsyth/mesos,Aman-Jain-14/customizedMesos,dforsyth/mesos,yuquanshan/customizedMesos,craimbert/mesos,craimbert/mesos,dforsyth/mesos,dforsyth/mesos,abudnik/mesos,chhsia0/mesos,verizonlabs/mesos,chhsia0/mesos,neilconway/mesos,neilconway/mesos,kaysoky/mesos,abudnik/mesos,andschwa/mesos,jpeach/mesos,jpeach/mesos,verizonlabs/mesos,chhsia0/mesos,neilconway/mesos,asamerh4/mesos,abudnik/mesos,andschwa/mesos,zmalik/mesos,yuquanshan/customizedMesos,Aman-Jain-14/customizedMesos,yuquanshan/customizedMesos,yuquanshan/customizedMesos,andschwa/mesos,jpeach/mesos,zmalik/mesos,zmalik/mesos,dforsyth/mesos,Gilbert88/mesos,asamerh4/mesos,gsantovena/mesos,verizonlabs/mesos,reneploetz/mesos,neilconway/mesos,kaysoky/mesos,craimbert/mesos,reneploetz/mesos,zmalik/mesos,jpeach/mesos,verizonlabs/mesos,asamerh4/mesos,zmalik/mesos,craimbert/mesos,gsantovena/mesos,asamerh4/mesos,Gilbert88/mesos,yuquanshan/customizedMesos,yuquanshan/customizedMesos,reneploetz/mesos,gsantovena/mesos,chhsia0/mesos,andschwa/mesos,verizonlabs/mesos,andschwa/mesos,dforsyth/mesos,Aman-Jain-14/customizedMesos,Aman-Jain-14/customizedMesos,reneploetz/mesos,neilconway/mesos,Gilbert88/mesos,craimbert/mesos,abudnik/mesos,Aman-Jain-14/customizedMesos,craimbert/mesos,asamerh4/mesos,asamerh4/mesos,Aman-Jain-14/customizedMesos,Gilbert88/mesos,chhsia0/mesos,jpeach/mesos,Gilbert88/mesos,neilconway/mesos,jpeach/mesos,gsantovena/mesos,zmalik/mesos,Aman-Jain-14/customizedMesos,yuquanshan/customizedMesos,gsantovena/mesos,verizonlabs/mesos,reneploetz/mesos,verizonlabs/mesos,chhsia0/mesos,Gilbert88/mesos,jpeach/mesos,abudnik/mesos,kaysoky/mesos,gsantovena/mesos,chhsia0/mesos,craimbert/mesos,abudnik/mesos,kaysoky/mesos,neilconway/mesos,dforsyth/mesos,abudnik/mesos,reneploetz/mesos,kaysoky/mesos,asamerh4/mesos