- 高可用 HAproxy 节点
- 修改 SERVICE_URL 和 FILE_SERVER_ROOT
- 修改 SERVICE_URL 和 FILE_SERVER_ROOT
高可用 HAproxy 节点
在每个 HAproxy 节点上安装和配置 keepalived 来实现浮动 IP 地址。
CentOS 7:
yum install keepalived
假设配置了两个 HAproxy 节点:node1、node2
在node1上修改 keepalived 配置文件(/etc/keepalived/keepalived.conf),写入如下内容:
! Configuration File for keepalivedglobal_defs {notification_email {root@localhost}notification_email_from keepalived@localhostsmtp_server 127.0.0.1smtp_connect_timeout 30router_id node1vrrp_mcast_group4 224.0.100.19}vrrp_instance VI_1 {state MASTERinterface eno16777736virtual_router_id 51priority 100advert_int 1authentication {auth_type PASSauth_pass hello123}virtual_ipaddress {172.26.154.45/24 dev eno16777736}}
在node2上修改 keepalived 配置文件(/etc/keepalived/keepalived.conf),写入如下内容:
! Configuration File for keepalivedglobal_defs {notification_email {root@localhost}notification_email_from keepalived@localhostsmtp_server 127.0.0.1smtp_connect_timeout 30router_id node2vrrp_mcast_group4 224.0.100.19}vrrp_instance VI_1 {state BACKUPinterface eno16777736virtual_router_id 51priority 98advert_int 1authentication {auth_type PASSauth_pass hello123}virtual_ipaddress {172.26.154.45/24 dev eno16777736}}
- 注意:以上配置中interface指定该节点的网卡设备名称,请根据实际情况配置。virtual_ipaddress配置HAproxy集群的虚拟IP地址,也需要根据实际情况配置。
修改 SERVICE_URL 和 FILE_SERVER_ROOT
下面还需要更新 SERVICE_URL 和 FILE_SERVER_ROOT 这两个配置项。否则无法通过 Web 正常的上传和下载文件。
5.0 版本开始,您可以直接通过管理员 Web 界面来设置这两个值 (注意,如果同时在 Web 界面和配置文件中设置了这个值,以 Web 界面的配置为准。建议在Web界面修改此配置。):
SERVICE_URL: http://<ip of virtual_ipaddress>FILE_SERVER_ROOT: http://<ip of virtual_ipaddress>/seafhttp
原文: https://manual-cn.seafile.com/deploy_pro/setup_keepalived_with_haproxy.html
