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This article introduces the relevant knowledge of "how to delete the historical records under the Linux system". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. Modify / etc/profile to change HISTSIZE=1000 to 0 or 1

Clear the user home path. Bash_history

2. Immediately clear the record of history's current history commands.

History-c

3. When bash executes the command, it does not immediately write the command name into the history file, but is stored in the internal buffer, and will be written when bash exits.

However, you can call the 'history-w' command to ask bash to update the history file immediately.

History-w

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