linux LVS管理之keepalive

Keepalive01:

! Configuration File for keepalivedglobal_defs {notification_email {    ##接收邮件的地址；就是说通知邮件应该发送给谁，通常写自己的地址root@localhost      ##收件人，表示发送给本机的root用户}notification_email_from keepalived@localhost    ##发件人smtp_server 127.0.0.1smtp_connect_timeout 30router_id LVS    #标识本节点的字条串,通常为hostname,但不一定非得是hostname。故障发生时，邮件通知会用到。vrrp_mcast_group4 224.0.100.19    ##vrrp协议是通过多播向外发送的；这里指的是ipv4的多播地址
}vrrp_instance VI_1 {    #自定义名称：VI_1state BACKUPinterface ens192virtual_router_id 51    #主备ID相同priority 100    ##优先级nopreempt    ##工作于非抢占模式advert_int 1    ##广播通告的时间间隔，每隔多长时间向外发送自身的心跳信息，默认是一秒钟一次authentication {auth_type PASSauth_pass 1111}virtual_ipaddress {172.18.117.194 dev ens192}
}virtual_server 172.18.117.194 80 {       # 定义转移ip端口80的集群服务delay_loop 3lb_algo rrlb_kind DRprotocol TCPsorry_server 127.0.0.1 80 real_server 172.18.117.192 80 {      # 定义集群服务包含的RS 1weight 1                     # 权重为1HTTP_GET {                   # 定义RS1的健康状态检测url {path /status_code 200}connect_timeout 1nb_get_retry 3delay_before_retry 1}}real_server 172.18.117.193 80 {      # 定义集群服务包含的RS 2weight 1                      # 权重为1HTTP_GET {                    # 定义RS2的健康状态检测url {path /status_code 200}connect_timeout 1nb_get_retry 3delay_before_retry 1}}
}

 

Keepalive02：

! Configuration File for keepalivedglobal_defs {notification_email {root@localhost}notification_email_from keepalived@localhostsmtp_server 127.0.0.1smtp_connect_timeout 30router_id LVSvrrp_mcast_group4 224.0.100.19
}vrrp_instance VI_1 {state BACKUPinterface ens192virtual_router_id 51priority 99nopreemptadvert_int 1authentication {auth_type PASSauth_pass 1111}virtual_ipaddress {172.18.117.194 dev ens192}
}virtual_server 172.18.117.194 80 {       # 定义转移ip端口80的集群服务delay_loop 3lb_algo rrlb_kind DRprotocol TCPsorry_server 127.0.0.1 80 real_server 172.18.117.192 80 {      # 定义集群服务包含的RS 1weight 1                     # 权重为1HTTP_GET {                   # 定义RS1的健康状态检测url {path /status_code 200}connect_timeout 1nb_get_retry 3delay_before_retry 1}}real_server 172.18.117.193 80 {      # 定义集群服务包含的RS 2weight 1                      # 权重为1HTTP_GET {                    # 定义RS2的健康状态检测url {path /status_code 200}connect_timeout 1nb_get_retry 3delay_before_retry 1}}
}