Linux Command - killall
killall - Send kill signal to all instances of a process by name (must be exact name)
Syntax
1  | killall [OPTION] name...  | 
Options
| Option | Description | 
|---|---|
| -i | interactively ask for confirmation before killing | 
| -s | send this signal instead of SIGTERM | 
| -u user | kill only processes the specified user owns. | 
| -v | verbose mode | 
Examples
kill firefox process
1  | killall firefox  | 
kill firefox process with prompt
1  | killall -i firefox  | 
kill firefox with INT signal
1  | killall -s INT firefox  | 
kill firefox with KILL signal
1  | killall -s KILL firefox  | 
List signals
1  | killall -l  |