编辑lb2(192.168.1.102)上的/etc/keepalived/keepalived.conf
- ! Configuration File for keepalived
-
- global_defs {
- # 通知邮件服务器的配置
- notification_email {
- # 当master失去VIP或则VIP的时候,会发一封通知邮件到your-email@qq.com
- your-email@qq.com
- }
- # 发件人信息
- notification_email_from keepalived@qq.com
- # 邮件服务器地址
- smtp_server 127.0.0.1
- # 邮件服务器超时时间
- smtp_connect_timeout 30
- # 邮件TITLE
- router_id LVS_DEVEL
- }
-
- vrrp_instance VI_1 {
- # 主机: MASTER
- # 备机: BACKUP
- state BACKUP
- # 实例绑定的网卡, 用ip a命令查看网卡编号
- interface eno16777984
- # 虚拟路由标识,这个标识是一个数字(1-255),在一个VRRP实例中主备服务器ID必须一样
- virtual_router_id 88
- # 优先级,数字越大优先级越高,在一个实例中主服务器优先级要高于备服务器
- priority 99
- # 主备之间同步检查的时间间隔单位秒
- advert_int 1
- # 验证类型和密码
- authentication {
- # 验证类型有两种 PASS和HA
- auth_type PASS
- # 验证密码,在一个实例中主备密码保持一样
- auth_pass 11111111
- }
- # 虚拟IP地址,可以有多个,每行一个
- virtual_ipaddress {
- 192.168.1.100
- }
- }
-
- virtual_server 192.168.1.100 443 {
- # 健康检查时间间隔
- delay_loop 6
- # 调度算法
- # Doc: http://www.keepalived.org/doc/scheduling_algorithms.html
- # Round Robin (rr)
- # Weighted Round Robin (wrr)
- # Least Connection (lc)
- # Weighted Least Connection (wlc)
- # Locality-Based Least Connection (lblc)
- # Locality-Based Least Connection with Replication (lblcr)
- # Destination Hashing (dh)
- # Source Hashing (sh)
- # Shortest Expected Delay (seq)
- # Never Queue (nq)
- # Overflow-Connection (ovf)
- lb_algo rr
- lb_kind NAT
- persistence_timeout 50
- protocol TCP
- # 通过调度算法把Master切换到真实的负载均衡服务器上
- # 真实的主机会定期确定进行健康检查,如果MASTER不可用,则切换到备机上
- real_server 192.168.1.101 443 {
- weight 1
- TCP_CHECK {
- # 连接超端口
- connect_port 443
- # 连接超时时间
- connect_timeout 3
- }
- }
- real_server 192.168.1.102 443 {
- weight 1
- TCP_CHECK {
- connect_port 443
- connect_timeout 3
- }
- }
- }
2.4 配置haproxy
编辑lb1(192.168.1.101)和lb2(192.168.1.102)上的/etc/haproxy/haproxy.cfg (编辑:晋中站长网)
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