Because the previously configured nginx,80 port is occupied, the HTTP error will be started!
650) this.width=650; "Src=" Http://s2.51cto.com/wyfs02/M01/88/FE/wKioL1gEgaLjb1FYAAA18XKHaio956.png-wh_500x0-wm_3 -wmp_4-s_1381049246.png "title=" qq picture 20161017154450.png "alt=" Wkiol1gegaljb1fyaaa18xkhaio956.png-wh_50 "/>
See what programs are occupied with port 80
Netstat-noap | grep 80 | grep TCP
Check to be the Nginx program occupies the port, kill with the kill command, but found that using kill kill after automatically restart the next
650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M00/89/01/wKiom1gEhHqhR0sVAAAXno3pV7U193.png "title=" QQ picture 20161017154646.png "alt=" Wkiom1gehhqhr0svaaaxno3pv7u193.png "/>
Pgrep-l nginx view pid and kill with Kill
650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M01/88/FE/wKioL1gEhBbiEQthAAANZo14dlE279.png "title=" QQ picture 20161017155516.png "alt=" Wkiol1gehbbieqthaaanzo14dle279.png "/>
Here you can see that Nginx has been killed.
Restart with service httpd restart
650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M02/88/FE/wKioL1gEhFyT4FNSAAAbMS6bp60218.png "title=" QQ picture 20161017155642.png "alt=" Wkiol1gehfyt4fnsaaabms6bp60218.png "/>
This article is from the "CENTOS6 use Xtrabackup" blog, be sure to keep this source http://9052426.blog.51cto.com/9042426/1862725
Configure Apache 80 o'clock ports to be occupied