OpenSSH : Use SSH-Agent2024/10/31 |
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Use SSH-Agent to automate inputting Passphrase of SSH Key-Pair authentication.
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| [1] | This is some example to use SSH-Agent. |
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# run SSH-Agent [fedora@node01 ~]$ eval $(ssh-agent) Agent pid 1752 # add passphrase [fedora@node01 ~]$ ssh-add Enter passphrase for /home/fedora/.ssh/id_ed25519: Identity added: /home/fedora/.ssh/id_ed25519 (fedora@node01.srv.world) # confirm [fedora@node01 ~]$ ssh-add -l 256 SHA256:PMBZoNIrzv8y3ldJWzDGUS1D9pnmtL/khDYfC9PY67I fedora@node01.srv.world (ED25519) # verify to connect without inputting passphrase [fedora@node01 ~]$ ssh dlp.srv.world hostname dlp.srv.world # stop SSH-Agent # if not execute it, SSH-Agent process remains even if you logout System, be careful [fedora@node01 ~]$ eval $(ssh-agent -k) Agent pid 1752 killed |
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