Linux – Solve “Too many authentication failures for X” error

If you got the “Too many authentication failures for X” error on trying to connect to a server over ssh you can use the -o parameter to set the PubkeyAuthentication option to no.

With that parameter your machine won’t try to send all your public keys any more on ssh connect.

As an alternative you can use the ssh-agent to get rid of this problem (don’t run it as sudo):

 Attention: This clears all identities!!!

To see how many identities you have, you can use:

Because most server only accept 5 tries, you have to delete some identities, if the shown list contains more than 5 entries.

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