keepalive的配置

首先需要同步時間，時間不同步的話就很可能會出錯 然後下載keepalived安裝包，默認在base的yum裏面 安裝完後我們編輯配置文件/etc/keepalived.conf ! Configuration File for keepalived global_defs { notification_email { [email protected] #接收信息的郵件地

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