标签:null linux系统 usr code server run opp dev 程序
/bin/true /bin/false是linux系统自带的程序/bin/true
echo $?
#结果
0
/bin/false
echo $?
#结果
1
#两个function,这两个函数引用了 /etc/init.d/functions ,使用了action函数
#
[server]-[root@arrow ~]$action "test" /bin/true ;echo $?
test [ OK ]
0
[server]-[root@arrow ~]$action "test" /bin/false ;echo $?
test [ OK ]
1
#注意下面实际echo $? 返回的 0 是action的结果
#上面的两条返回的是true false的结果
[server]-[root@arrow ~]$action "test" ;echo $?
test [ OK ]
0
------------------------------------------------------------------------------------------------------
Start_Nginx(){
if [ -f $pidfile ];then
echo "Nginx is running"
else
/usr/local/nginx/sbin/nginx &>/dev/null
action "Nginx is Started" /bin/true
fi
}
###########################################################
Stop_Nginx(){
if [ -f $pidfile ];then
/usr/local/nginx/sbin/nginx -s stop &>/dev/null
action "Nginx is Stopped" /bin/true
else
action "Nginx is Stopped" /bin/false
fi
}
标签:null linux系统 usr code server run opp dev 程序
原文地址:https://blog.51cto.com/14316149/2477633