在典型的设置中，应用程序在主节点上开始运行。
In a typical setup, the master node is where the applications are initiated.
主节点负责根据需要将应用程序迁移到从属节点上。
It's the master node's responsibility to migrate applications to the drones when required.
输出表明，应用程序正在WAS节点ha上成功地运行，而WAS节点ha是在主节点ha1上运行。
This output shows that the application is successfully running on the WAS node ha, which is being run on the primary node ha1.
如果Heartbeat应用程序发现主节点不可用，那么备份节点就会使用适当的网络配置而运行起来。
If the Heartbeat application notices that the master node is not available, the backup node will then become active with the proper network configuration.
如果Heartbeat应用程序发现主节点不可用，那么备份节点就会使用适当的网络配置而运行起来。
If the Heartbeat application notices that the master node is not available, the backup node will then become active with the proper network configuration.
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