keepalived雙主模式輕鬆構建

2021-10-07 02:40:26 字數 865 閱讀 5824

考慮到keepalived高可用,

備節點的機器基本上屬於空閒狀態,

很浪費硬體資源,所以我們可以讓keepalived互為主備,

跑多個例項

vim /etc/keepalived/keepalived.conf

global_defs

#第乙個業務 為主

vrrp_instance vi_1

virtual_ipaddress

}real_server 10.125.192.3 80 }}

}}vrrp_instance vi_2

virtual_ipaddress

}virtual_server 10.125.192.102 80

}real_server 10.125.192.6 80

}}

vim /etc/keepalived/keepalived.conf

global_defs 

#第乙個業務 為備

vrrp_instance vi_1

virtual_ipaddress

}virtual_server 10.125.192.100 80

}real_server 10.125.192.3 80

}}#第二個業務為主

vrrp_instance vi_2

virtual_ipaddress

}virtual_server 10.125.192.102 80

}real_server 10.125.192.6 80

}}

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