To be useful to users, the Heartbeat daemon needs to be combined with a cluster resource manager (CRM) - Pacemaker.
为了对用户有用,Heartbeat守护程序需要结合一个集群资源管理器(crm)—pacemaker。
Pacemaker is a cluster resource manager that orchestrates the management activities of the cluster (starting and stopping services, monitoring, and so on).
Pacemaker是一个群集资源管理器,用于编排群集的管理行为(启动与停止服务,监控等)。
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