Up Arrow or Ctrl+P: Go to the previous command in your history. Press the key multiple times to walk backwards through the commands you’ve used. Down Arrow or Ctrl+N: Go to the next command in your history. Press the key multiple times to walk forwards through the commands you’ve used.

How do I find previous commands in Linux?

Press Ctrl + R and type ssh . Ctrl + R will start search from most recent command to old one (reverse-search). If you have more than one command which starts with ssh , Press Ctrl + R again and again until you find the match.

Can you undo a command in Linux?

There is no undo in the command line. You can however, run commands as rm -i and mv -i . This will prompt you with an “are you sure?” question before they execute the command.