本文还讨论如何使用' flash - copy '服务创建用于系统恢复的备份磁盘。
This article also documents the use of 'flash-copy' services to create a backup disk to be used for system recovery.
银行援救项目关乎谁来支付成本，关乎银行系统需要多久才能恢复常态从而提供正常的服务。
Bank bailout program is about who would pay for the cost and how soon the banking system can recover to provide normal services.
高可用性是在系统、组件或者应用程序发生故障时快速恢复基本服务的系统管理策略。
High availability is the system management strategy of quickly restoring essential services in the event of system, component, or application failure.
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