To disable bash shell history in Linux, you can use the following steps:
- Open the bash shell profile file:
nano ~/.bash_profile
- Add the following line to the end of the file:
unset HISTFILE
- Save and close the file.
- Log out and log back in, or open a new terminal window to apply the changes.
Note: This will only disable history for the current user. If you want to disable history for all users, you will need to edit the /etc/bashrc or /etc/bash.bashrc file, depending on your distribution.