第三章openstack环境部署之HAproxy+keepalived

最新推荐文章于 2025-01-19 14:26:51 发布

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最新推荐文章于 2025-01-19 14:26:51 发布

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分类专栏： openstack-stein centos7.6 文章标签： HAproxy+keepalived

本文链接：https://blog.youkuaiyun.com/hellowangshao/article/details/103825185

本文档详细介绍了如何在Linux环境下部署HAproxy+keepalived，用于实现高可用性集群。通过配置文件示例，展示了如何设置VIP、负载均衡策略以及监控和日志记录。涉及的服务包括MariaDB、dashboard、memcached、rabbitMQ、keystone、glance、nova、neutron、cinder等。

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4、HAproxy+keepalived
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参考文档
https://www.centos.bz/2019/06/linux%E4%B8%8B%E6%90%AD%E5%BB%BAhaproxypacemakercorosync%E9%9B%86%E7%BE%A4/
https://www.andylouse.net/linux-galera-haproxy-keepalived-mariadb

https://www.andylouse.net/linux-galera-haproxy-keepalived-mariadb

https://www.cnblogs.com/hukey/p/8047125.html

#所有节点安装
yum -y install haproxy keepalived rsyslog

#备份配置文件
mv /etc/haproxy/haproxy.cfg /etc/haproxy/haproxy.cfg.bak
mv /etc/keepalived/keepalived.conf /etc/keepalived/keepalived.conf.bak

#配置日志

#新建配置文件
vim /etc/keepalived/keepalived.conf

! Configuration File for keepalived

global_defs {
notification_email {
root@localhost
}
notification_email_from keepalived@localhost
smtp_server 127.0.0.1
smtp_connect_timeout 30
router_id haproxy_1
vrrp_skip_check_adv_addr
vrrp_strict
vrrp_iptables
vrrp_garp_interval 0
vrrp_gna_interval 0
}
vrrp_instance VI_1 {
state MASTER #主MASTER 备BACKUP
interface em1 #网卡名
virtual_router_id 51
priority 100 #越大等级越高
advert_int 1
authentication {