1. ps -ef | grep Redis
ps: a process will be displayed
-A display all programs.
-e effect and specify this parameter "A" of the same parameters.
-f display UID , PPIP, C and S the TIME field.
grep command is to find
the middle | pipeline command refers to the ps command with grep executed simultaneously
The meaning of this command is to display the relevant processes related to redis
2. kill [parameters] [process ID]
kill -9 4394
It is to kill a process id to send a signal. The default signal is transmitted SIGTERM, the signal is transmitted kill -9 SIGKILL, i.e. exit. exit signal is not blocked by the system, so kill -9 can successfully kill the process. Of course, you can also use kill to send signals to other processes.