单节点nginx为两台apache服务器提供负载均衡（转载）

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[[email protected] ~]# vim /etc/hosts

192.168.1.101   ng-master

192.168.1.161   web1

192.168.1.162   web2

[[email protected] ~]# yum clean all

[[email protected] ~]# systemctl stop firewalld.service

[[email protected] ~]# systemctl disable firewalld.service

[[email protected] ~]# sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config

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[[email protected] ~]# yum -y install httpd

[[email protected] ~]# systemctl start httpd

[[email protected] ~]# systemctl enable httpd

ln -s ‘/usr/lib/systemd/system/httpd.service‘ ‘/etc/systemd/system/multiuser.target.wants/httpd.service‘

[[email protected] ~]# cat /var/www/html/index.html

hello this lvs-web1

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[[email protected] ~]# vim /etc/yum.repos.d/nginx.repo

[nginx]

name=nginx repo

baseurl=http://nginx.org/packages/centos/7/x86_64/

gpgcheck=0

enabled=1

[[email protected] ~]# yum clean all

[[email protected] ~]# yum -y install nginx

[[email protected] ~]# vim /usr/share/nginx/html/index.html

<h1>Welcome to ng-master!</h1>

[[email protected] ~]# cd /etc/nginx/conf.d/

[[email protected] conf.d]# mv default.conf default.conf.1

[[email protected] ~]# vim /etc/nginx/conf.d/web.conf

    upstream myapp1 {

        server web1;

        server web2;

    }

    server {

        listen 80;

        location / {

            proxy_pass http://myapp1;

        }

    }

[[email protected] ~]# systemctl restart nginx.service

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[[email protected] conf.d]# tail -f /var/log/messages

[[email protected] conf.d]# tail -f /var/log/nginx/access.log

[[email protected] conf.d]# tail -f /var/log/nginx/error.log