shell脚本第二天
1.编写99乘法表
#!/bin/bash for((i=1;i<10;i++)) do for((j=1;j<=i;j++)) do echo -n "$i $j = $(($i$j))" echo -n " " done echo " " done
考查for循环的使用
2.nginx的安装脚本
3.nginx的启动脚本【启动命令】
#/bin/bash nginx_path=/usr/local/nginx/sbin/nginx params=$1 if [ -z $params ] then echo "input params start or stop" exit fi case "$1" in "start" ) $nginx_path num=`ps aux | grep nginx | grep master | wc -l` if [ $num -gt 0 ] then echo "nginx is start" fi;; "stop" ) $nginx_path -s stop num=`ps aux | grep nginx | grep master | wc -l` if [ $num -eq 0 ] then echo "nginx is stop" fi;; "reload" ) $nginx_path -s reload echo "nginx is reload";; esac