(1)實踐的硬體環境準備
準備4台實體伺服器或者4台VM虛拟機,其中兩台用來做Keepalived伺服器,兩台做web測試站點
HOSTNAME
I P
解 釋
lb01
10.0.0.7
Keepalived主伺服器(Nginx主負載均衡器)
lb02
10.0.0.8
Keepalived備伺服器(Nginx備負載均衡器)
web01
10.0.0.9
web01伺服器
web02
10.0.0.10
web02伺服器
(2)開始安裝Keepalived軟體
#yum install Keepalived -y
#rpm -qa Keepalived
(注意:上面安裝過程需要在lb01和lb02兩台伺服器同時安裝)
(3)啟動Keepalived服務并檢查
啟動及檢查Keepalived服務指令如下:
#/ect/init.d/Keepalived start
#ps -ef | grep Keep | grep -v grep
本文轉自 bxst 51CTO部落格,原文連結:http://blog.51cto.com/13013670/1947049