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  • 配置Keepalived双主热备

    配置Keepalived双主热备

    规则:以一个虚拟ip分组归为同一个路由

    主节点配置:

    global_defs {
       router_id keep_171
    }
    
    vrrp_instance VI_1 {
        state MASTER
        interface ens33
        virtual_router_id 51
        priority 100
        advert_int 1
        authentication {
            auth_type PASS
            auth_pass 1111
        }
        virtual_ipaddress {
            192.168.1.161
        }
    }
    
    vrrp_instance VI_2 {
        state BACKUP
        interface ens33
        virtual_router_id 52
        priority 80
        advert_int 1
        authentication {
            auth_type PASS
            auth_pass 1111
        }
        virtual_ipaddress {
            192.168.1.162
        }
    }
    

    备用节点配置

    global_defs {
       router_id keep_172
    }
    
    vrrp_instance VI_1 {
        state BACKUP
        interface ens33
        virtual_router_id 51
        priority 80
        advert_int 1
        authentication {
            auth_type PASS
            auth_pass 1111
        }
        virtual_ipaddress {
            192.168.1.161
        }
    }
    
    vrrp_instance VI_2 {
        state MASTER
        interface ens33
        virtual_router_id 52
        priority 100
        advert_int 1
        authentication {
            auth_type PASS
            auth_pass 1111
        }
        virtual_ipaddress {
            192.168.1.162
        }
    }
    

    别忘记分别重启两条Keepalived

    # 重启Keepalived
    systemctl restart keepalived
    
     
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  • 原文地址:https://www.cnblogs.com/wjx6270/p/13390249.html
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