Enabling Various Mpis - Chelsio Communications Terminator Series Installation And User Manual

Chapter IV. iWARP (RDMA)
4.2.

Enabling various MPIs

Setting shell for Remote Login
User needs to set up authentication on the user account on all systems in the cluster to allow user
to remotely logon or executing commands without password.
Quick steps to set up user authentication:
i. Change to user home directory
[root@host~]# cd
ii. Generate authentication key
[root@host~]# ssh-keygen -t rsa
iii. Hit [Enter] upon prompting to accept default setup and empty password phrase
iv. Create authorization file
[root@host~]# cd .ssh
[root@host~]# cat *.pub > authorized_keys
[root@host~]# chmod 600 authorized_keys
v. Copy directory .ssh to all systems in the cluster
[root@host~]# cd
[root@host~]# scp -r /root/.ssh remotehostname-or-ipaddress:
Configuration of various MPIs (Installation and Setup)
Intel-MPI
i. Download latest Intel MPI from the Intel website
ii. Copy the license file (.lic file) into
iii. Create machines.LINUX (list of node names) in
iv. Select advanced options during installation and register the MPI.
v. Install software on every node.
[root@host~]# ./install.py
Chelsio Unified Wire for Linux
l_mpi_p_x.y.z
directory
l_mpi_p_x.y.z
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