Hi Zhang,

开源的负载均衡方案均可以的,您可参考以下文档:

http://www.severalnines.com/blog/how-deploy-high-availability-cloudstackcloudplatform-mariadb-galera-cluster


https://www.citrix.com/content/dam/citrix/en_us/documents/oth/cloudplatform-deployment-reference-architecture.pdf


Regards,
Lily Liang









On 4/2/15, 5:44 PM, "张能钦" <zhan...@yanxintec.com> wrote:

>在官网里面看管理节点的 负载均衡 。它没有讲都能用什么啊,就用lvs或者haproxy或者nginx那种可以吗?谢谢
>HA for Management Server
>
>The CloudStack Management Server should be deployed in a multi-node 
>configuration such that it is not susceptible to individual server failures. 
>The Management Server itself (as distinct from the MySQL database) is 
>stateless and may be placed behind a load balancer.
>
>Normal operation of Hosts is not impacted by an outage of all Management 
>Serves. All guest VMs will continue to work.
>
>When the Management Server is down, no new VMs can be created, and the end 
>user and admin UI, API, dynamic load distribution, and HA will cease to work.
>
>Management Server Load Balancing
>
>CloudStack can use a load balancer to provide a virtual IP for multiple 
>Management Servers. The administrator is responsible for creating the load 
>balancer rules for the Management Servers. The application requires 
>persistence or stickiness across multiple sessions. The following chart lists 
>the ports that should be load balanced and whether or not persistence is 
>required.
>
>Source port     Destination port        Protocol        Persistence Required?
>80 or 443       8080 (or 20400 with AJP)        HTTP (or AJP)   Yes
>8250    8250    TCP     Yes
>
>In addition to above settings, the administrator is responsible for setting 
>the ‘host’ global config value from the management server IP to load balancer 
>virtual IP address. If the ‘host’ value is not set to the VIP for Port 8250 
>and one of your management servers crashes, the UI is still available but the 
>system VMs will not be able to contact the management server.
>
>
>

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