keepalived+haproxy+apache(高可用負載均衡web)
環境
四臺:CentOS Linux release 7.5.1804 (Core)
- 192.168.153.179 keepalived haproxy (master)
192.168.153.178 keepalived haproxy (backup)
192.168.153.177 httpd (web1)
192.168.153.176 httpd (web2)
防火墻和selinux關閉
開始操作
- 安裝
根據環境內容安裝即可
yum -y install keepalived haproxy
yum -y install httpd
MASTER BACKUP端操作:keepalived
如果不清楚更改項,參考點擊
vim /etc/keepalived/keepalived.conf


MASTER BACKUP端操作:haproxy
雙方操作完全一樣
vim /etc/haproxy/haproxy.cfg
systemctl start haproxy

web(1、2)操作:httpd

web2服務器將頁面更改為 web即可
echo web1 > /var/www/html/index.html
systemctl start httpd
測驗訪問即可

到此結束~ _ ~
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