offline-kubernetes-install/keepalived/keepalived1.conf

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global_defs {
script_user root # 脚本执行者
enable_script_security # 标记脚本安全
}
vrrp_script check {
script "killall -0 kube-apiserver" # 脚本路径
interval 2 # 脚本执行间隔单位s
weight -20 # -254-254之间检测失败权重减少
}
vrrp_instance VI_1 { # 实例名
state MASTER # 3个实例1个配置MASTER另外2个配置BACKUP
interface ens192
virtual_router_id 251 # ID主备需一致
priority 100 # 默认权重3个节点保持不一致并且MASTER最大priority之间的差值要小于weight
authentication {
auth_type PASS # 主备验证信息,需一致
auth_pass 123456
}
track_script {
check
}
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unicast_src_ip __MASTER1__
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unicast_peer {
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__MASTER2__
__MASTER3__
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}
virtual_ipaddress {
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__VIP__ dev ens192
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}
}