How to Make a Cluster Computer | Part 03 - SSH Server, Hostnames, Passwordless Login among Nodes
This video is about SSH configuration on Linux (Ubuntu here). You 'll also learn how to set hostnames and enable passwordless login among nodes o a cluster computer.
In this playlist, I talk about how to set up a cluster computing system using Ubuntu (Linux) and also setting up a queuing system for calculation submission.
The commands described in this video are given below:
Enable Passwordless Entry on Compute Nodes and Server (Login Node)
ssh-keygen -t rsa
ssh-copy-id [email protected]
Editing the hosts file
sudo nano /etc/hosts
192.168.1.1 HRG-Server
192.168.7.2 HRG-01
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