Ps-aux | grep details ps a shows all programs under the current terminal, including those of other users. 2) ps-A shows all programs. 3) when listing programs in ps c, the real command name of each program is displayed without the path, parameter or resident service identifier. 4) the effect of this parameter is the same as that of the specified "A" parameter. 5) when listing programs, ps e displays the environment variables used by each program.
6) ps f uses ASCII characters to display the tree structure and express the relationship between programs. 7) the ps-H tree structure is displayed, indicating the relationship between programs. 8) ps-N shows all programs, except the programs under the ps command terminal. 9) ps displays the program status in the program signal format. 10) when listing programs in ps, it includes interrupted subroutines. 11) ps-t specifies the terminal number and lists the status of the program that belongs to the terminal. 12) ps u displays the program status in user-based format. 13) ps x shows all programs, which are not distinguished by terminals. Ps is a process that shows the current status in running, grep indicates to search in these, and ps aux shows all processes and their statuses. $ Ps aux | grep amoeba: process where amoeba is located $ kill-s 9 pid: Process killed