Difference between revisions of "Tutorial: Running MPI Programs on Hadoop Cluster"
| Line 25: | Line 25: | ||
mv id_rsa.pub id_rsa.mpi.pub | mv id_rsa.pub id_rsa.mpi.pub | ||
ssh yourusername@hadoop02.dyndns.org mkdir -p .ssh | ssh yourusername@hadoop02.dyndns.org mkdir -p .ssh | ||
| − | cat id_rsa.mpi.pub | ssh | + | cat id_rsa.mpi.pub | ssh yourusername@hadoop02.dyndns.org 'cat >> .ssh/authorized_keys' |
</source> | </source> | ||
<br /> | <br /> | ||
| Line 36: | Line 36: | ||
:::<source lang="text"> | :::<source lang="text"> | ||
ssh yourusername@hadoop03.dyndns.org mkdir -p .ssh | ssh yourusername@hadoop03.dyndns.org mkdir -p .ssh | ||
| − | cat id_rsa.mpi.pub | ssh | + | cat id_rsa.mpi.pub | ssh yourusername@hadoop03.dyndns.org 'cat >> .ssh/authorized_keys' |
| + | |||
ssh yourusername@hadoop04.dyndns.org mkdir -p .ssh | ssh yourusername@hadoop04.dyndns.org mkdir -p .ssh | ||
| − | cat id_rsa.mpi.pub | ssh | + | cat id_rsa.mpi.pub | ssh yourusername@hadoop04.dyndns.org 'cat >> .ssh/authorized_keys' |
</source> | </source> | ||
<br /> | <br /> | ||
Revision as of 11:09, 15 March 2017
--D. Thiebaut (talk) 13:57, 15 October 2013 (EDT)
Revised: --D. Thiebaut (talk) 12:02, 15 March 2017 (EDT)
Setup Password-Less ssh to the Hadoop cluster
Configuration
- create a file called hosts in the directory where the mpi programs are located.
- Store the following IP addresses in it:
