In a production environment, multiple Catalog Servers would be run to provide failover, but you are only running one instance in this example, so if you kill it, the application will no longer work.

在生产环境中，将运行多个Catalog Server来提供故障转移，但是，在此示例中只运行了一个实例，因此，如果您删除它，该应用程序将无法再运行。

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