man pgrep

View specified process information based on process properties-u display process based on UID-G display process according to GroupID-T processes associated with the specified terminal-L Show Process name-a displays the process ID and the command

1. FindFind Pathname-options [-print-exec-ok]Let's take a look at the parameters of the command:Pathname the directory path found by the Find command. For example, use. To represent the current directory, and/to represent the system root

1. Process Monitoring command (ps ):To monitor and control processes, you must first understand the current process, that is, you need to view the current process, and the ps command is the most basic and very powerful process viewing command. You

1. findFind pathname-options [-print-exec-OK]Let's take a look at the parameters of this command:Pathname find command to find the directory path. For example, use "." To represent the current directory, and use "/" to represent the root directory

1. FindFind Pathname-options [-print-exec-ok]Let's take a look at the parameters of the command:Pathname the directory path found by the Find command. For example, use. To represent the current directory, and/to represent the system root

1. FindFind Pathname-options [-print-exec-ok]Let's take a look at the parameters of the command:Pathname the directory path found by the Find command. For example, use. To represent the current directory, and/to represent the system root

1.   Find        find Pathname-options [-print-exec-ok]  & nbsp;     Let's take a look at the parameters of the command: The directory path that the        pathname Find command is looking for. For example, to represent the current directory,

PS Viewing processThe Inux process has 5 states:1. Running (running or waiting in the running queue)2. Interrupt (dormant, blocked, waiting for a condition to form or receive a signal)3. Non-interruptible (receive signal does not wake up and not run,

Top: dynamically observe process changes. ps indicates the process status at a certain time point, while top indicates dynamically observe the running status of the process in real time. We can divide the result of the top command into three parts,

1. kill, killall, pkill, and xkill tools for terminating Processes Terminate a process or terminate a running program, usually through kill, killall, pkill, xkill, etc. For example, if a program is dead but cannot exit, you should consider using