只要涉及到资源管理器和库服务器数据库，一旦有了一次原始备份，并且所有日志均完好无损，即可保证不损失任何数据。

As far as Resource Manager and Library Server databases are concerned, once you have a baseline backup and all logs are intact, there is a guarantee that there will be no loss of data.

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因此，如果您失去运行部署管理器的数据中心，也就失去了管理计算单元的能力，直到仍然存在的数据中心启动备份部署管理器为止。

As a result, if you lose the data center where the deployment manager is running, you lose the ability to manage the cell until a backup deployment manager is brought up in the surviving data center.

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有些人倾向于备份包含队列管理器配置的文件系统，而其他一些人则备份关于配置的元数据。

Some people prefer to back up the filesystem that contains the queue manager configuration, while others prefer to back up the meta-data about the configuration.

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