Summary of points to note about command history

1. View the currently logged in user information who command: The default output of who includes user name, terminal type, login date and remote host. who /var/log/wtmp You can view every login since the wtmp file was created (1) -b: View the latest startup time of the system (2) -H: Print the title of each column users command: Print the currently logged in users, each displayed user name corresponds to a login session. 2. Check the command history. Each user has a command history. Check $HOME/.bash_history or enter: history3. last command in the terminal to check the user login history. This command will read the /var/log/wtmp file; /var/log/btmp can display remote login information. &n

1. Linux User Management (3) Detailed explanation on how to view user login time and command history

Introduction: 1. View the currently logged in user information who command: The default output of who includes user name, terminal type, login date and remote host. who /var/log/wtmp You can view every login since the wtmp file was created (1) -b: View the latest startup time of the system (2) -H: Print the title of each column users command: Print the currently logged in user , each displayed username corresponds to a login session. 2. View command history. Each user has

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