从HostA启动主站点的文件系统和DB 2实例，如清单19所示。

Start the file system and the DB2 instance at the primary site from HostA, as shown in Listing 19.

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启动了 heartbeat 后，去看一下主节点上的日志文件（默认是 /var/log/ha-log），并确保它正在接管 IP 并 启动了 LoadLeveler。

Once you've started heartbeat, take a peek at your log file (default is /var/log/ha-log) on the primary and make sure that it is doing the IP takeover and then starting LoadLeveler.

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