The steps to be done for passwordless SSH
$cd /home/user/.ssh
$ssh-keygen -t rsa
$cat id_rsa.pub | ssh user@remotemachine "cat - >> .ssh/authorized_keys"
$ssh root@remotemachine
If you try to SSH theserver from remote machine and its not working, then check the permissions on the user's home directory.The permissions must be
755 for home directory
700 for /home/user/.ssh
644 for /home/user/.ssh/<all files>
$cd /home/user/.ssh
$ssh-keygen -t rsa
$cat id_rsa.pub | ssh user@remotemachine "cat - >> .ssh/authorized_keys"
$ssh root@remotemachine
If you try to SSH theserver from remote machine and its not working, then check the permissions on the user's home directory.The permissions must be
755 for home directory
700 for /home/user/.ssh
644 for /home/user/.ssh/<all files>
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