To login to machine b from machine a:
On machine a run 'ssh-keygen -t rsa'
Hit return for the passphrase (leave it empty)
Copy id_rsa.pub to b:.ssh/a.key
Login to machine b
cd .ssh
cat a.key >> authorized_keys
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These are things I've picked up myself and I've put here in case I need them again. I doubt they'll be of use to other people (and there is likely to be anything here that can't be found elsewhere as well). But you're happy to look if you want.
This shell script can help (on the "from" machine):
ReplyDeletenjh@packard:~/bin$ cat setupssh
# ssh-keygen -t rsa
ssh -C $1 "cat >> ~/.ssh/authorized_keys" < ~/.ssh/id_rsa.pub
njh@packard:~/bin$