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I add my key to the server(authorized_keys), but i still need to entry the pass each time, and there

is no known_hosts files. i do not know why , who can help me ? thanks!

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I've got to ask: Did you set a passphrase on the key? – SmallClanger Dec 7 '10 at 9:37
up vote 1 down vote accepted

Check-out if you are missing any step for key based ssh authentication, from the following link.

if still not working, try to share your findings.

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