- Create proceses
- Lists the jobs running in the background, giving the job number
- Bring a background job to the foreground
- Change suspend the current foreground job to background
- nohup command: when using the command shell , prefixing a command with nohup being aborted automatically when you log out or exit the shell
- Kill processes: Signals are software interrupts. They provide a way for user (or a process) to directly communicate with a process. Signals can be sent with the kill command
- List of signals
- killall command: sends a signal to all processes running any of the specifies command. If no signal name is specifies, SIGTERM is sent
- pgrep and pkill command: looks through the currently running processes and lists the process IDs which matches the selection criteria to stdout
- screen command: It creates a single window with a shell in it (or the specified command) and then gets out of your way so that you can use the program as you normally would
- Install screen package
- Start screen
- Start screen with session name (description for screen session)
- Restore screen
- List all screen session
- tmux command: a terminal multiplexer. It lets you switch easily between several programs in one terminal, detach them (they keep running in the background) and reattach them to a different terminal
- Install tmux package
- Start new tmux session
- Start tmux with session name (description for screen session)
- Prefix will be used to refer to either the default CTRL+b
- screen command
- Method 1: “Ctrl-A” and “d” to detach the screen
- Method 2: Terminated screen
- Kill the screen: Use “Ctrl-A” and “K”
- Kill all process with vi command
- Use to pkill
- ps command is the classic Unix/Linux command to list processes and their details
- with no arguments, ps lists the processes associated with the current terminal
- The columns that are displayed can be customized. For example
- To view details of a specific process using its PID
- View all processes on your system
- uptime command: Tell how long the system has been running
- free command: Display amount of free and used memory in the system
- watch command: displaying its output and errors (the first screenfull). This allows you to watch the program output change over time. By default, the program is run every 2 seconds. By defaults, watch will run until interrupted
- Highlight different between updates
- Customize update interval
- top command provides a dynamic real-time view of a running system
** If you have difficulty in configuring Sophos products in Viet Nam, please contact us:
Hotline: 02862711677
Email: info@thegioifirewall.com
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