nfs高可用

cat /etc/hosts
172.16.8.20 fs1
172.16.8.21 fs2
172.16.8.22 fs

1、安装服务

yum -y install keepalived
yum install nfs-utils rpcbind -y

net.ipv4.ip_forward=1
net.ipv4.conf.all.rp_filter=0
net.ipv4.conf.default.rp_filter=0

2、配置文件

! Configuration File for keepalived

global_defs {
    router_id RSYNC_MASTER
}

vrrp_instance VI_1 {
    state MASTER
    interface eth1
    virtual_router_id 60
    priority 100
    advert_int 1
    authentication {
        auth_type PASS
        auth_pass 1111
    }
    virtual_ipaddress {
    172.16.8.120
    }
}

virtual_server 192.16.8.120 873 {
    delay_loop 6
    lb_algo rr
    lb_kind NAT
    nat_mask 255.255.255.0
    persistence_timeout 5
    protocol TCP

    real_server 172.16.8.20 873 {
        weight 3
        TCP_CHECK {
            connect_timeout 3
            nb_get_retry 3
            delay_before_retry 3
            connect_port 873
        }
    }
    real_server 172.16.9.21 873 {
        weight 3
        TCP_CHECK {
            connect_timeout 3
            nb_get_retry 3
            delay_before_retry 3
            connect_port 873
        }
    }
}