The sleep 500 process that is in the background is now active in the background. The following example is a continuation of the above command. This brings the most recently run job/process to the foreground. To do this, we are going to use the fg command. Bring the most recent job to the foreground Thus we see it listed when running bg below: ~]$ bg I started a new sleep 500 process and then stopped it, sending it to the background. To list and manage background jobs, we will use the bg command. ![]() List background jobs and resume background jobs I will give a basic look at the syntax below however, for an in-depth look at these commands, see my previous article on the subject. ![]() They allow you to move/manage background commands. This would kill all sleep processes active on the system (the -9 option works here as well). This command will kill all processes with the keyword/name that you specify. Use the killall command to kill a process by name. However, if you are dealing with a stuck process, add the -9 option. The most accurate way to identify a process is by process ID (PID). The more time you spend at the CLI, the more likely it is you will need the kill command. Inevitably, a process will get hung, and you will need to kill it. USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND You can see the command here (output edited for length): ~]$ ps aux
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