Shell script to determine if the Apache process exists _linux shell

Write a script to check whether the Apache process exists, if it does not exist, the display does not exist, if it exists, display the number of processes, when not equal to 10, notify the administrator in red font, and ask the administrator whether to start the Apache service.

Copy Code code as follows:

#!/bin/bash
#echo "$ (Service httpd status)"
pidnum=$ (pgrep httpd | wc-l)
if [[$PIDNUM-eq 0]];then
echo "Apache is stopped."
Read-p "Do you want to start Apache?" (y/n) "START
if [[$START = = y]];then
echo "$ (Service httpd start)"
Else
echo "You refused to start Apache."
Fi
Else
echo "Apache is running. Proccess number is $PIDNUM. "
if [[$PIDNUM!=]];then
Echo-e "\033[31mpid didn ' t equal 10\033[0m"
Fi
Fi