From linux server (10.10.1.1) to linux server (10.10.1.2):
Login 10.10.1.1 with root username
ssh-keygen -t dsa
ssh-copy-id -i ~/.ssh/id_dsa.pub root@10.10.1.2 or if different port,
ssh-copy-id -i ~/.ssh/id_dsa.pub “root@10.10.1.2 -p 2222″
insert root password when prompted.
then you will be able to login server 10.10.1.2 from 10.10.1.1 with no password.
From putty client to linux server:
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