这些脚本可以启动和停止程序，但是不能在程序出现故障时自动重启程序。

These scripts can start and stop a program, but they do not automatically restart the program if it fails.

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故障发生后，如图3所示，数据库和协调器最后可能会重新启动并使用恢复日志和恢复规则来确保数据完整性。

After the failure, the databases and the coordinator can eventually restart and use their recovery logs and recovery rules to insure data integrity as illustrated in Figure 3.

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DB 2仅仅使用一个脚本，HACMP触发该脚本以根据故障转移的需要启动和停止实例。

DB2 only USES a script which is triggered by HACMP in order to start or stop the instances based on failover need.

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