Quick shortcut if you know the hostname and want to save yourself one step for looking up the IP address separately.
Works for multiple hosts (such as www.google.com) and/or wrong hosts. Show Sample Output
This is the best way to fix this issue on OS X. If you don't have homebrew installed, now is the perfect time to fix that too. ;-) see http://crosstown.coolestguidesontheplanet.com/os-x/40-setting-up-os-x-lion-to-plug-into-homebrew-package-manager Show Sample Output
Find all private keys and dump their fingerprints. Show Sample Output
This is just a default ssh-keygen command. Prompts for a password that you can use to secure the keys more and uses a higher bit value than the default along with naming the key something other than id_rsa for better file identification.
Some servers don't have ssh-copy-id, this works in those cases. It will ask for the destination server, this can be IP, hostname, or user@hostname if different from current user. Ssh keygen will let you know if a pubkey already exists on your system and you can opt to not overwrite it.
commandlinefu.com is the place to record those command-line gems that you return to again and again. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.
Every new command is wrapped in a tweet and posted to Twitter. Following the stream is a great way of staying abreast of the latest commands. For the more discerning, there are Twitter accounts for commands that get a minimum of 3 and 10 votes - that way only the great commands get tweeted.
» http://twitter.com/commandlinefu
» http://twitter.com/commandlinefu3
» http://twitter.com/commandlinefu10
Use your favourite RSS aggregator to stay in touch with the latest commands. There are feeds mirroring the 3 Twitter streams as well as for virtually every other subset (users, tags, functions,…):
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