The effects of a disk failure can vary from a mild interruption to a complete server failure.
磁盘故障的影响程度不一，从轻微的中断到整个的服务器故障。
It's never a matter of if a disk failure will occur but rather a question of when it will happen.
磁盘是否会出现故障从来都不是考虑问题，要考虑的问题是故障会在何时发生。
Outages can be planned (such as migrating a queue manager) or unplanned (such as a disk failure).
中断可分为计划内(如迁移队列管理器)和计划外(如磁盘故障)两种类型。
The combination of GPFS and the DS4500 provides for a redundant storage subsystem in case of disk failure.
GPFS和DS4500共同构成了一个冗余存储子系统，预防磁盘故障。
In this section, I'll walk you through the process of simulating a disk failure, and then bringing your RAID volume back out of degraded mode.
在这一节，我将带您体验模拟磁盘故障的整个过程，随后使您的RAID卷退出降级模式。
Technical events: "Hard disk failure", "Server started" or "Database 80% full" are examples of events that relate to the technical activity and configuration of the system.
技术事件：“硬盘故障”、“服务器启动”或者“数据库空间80%已满”这些都是与系统技术活动以及配置相关的事件的例子。
The goal of any good systems administrator is to avoid being a victim of the mean time between failure value of hardware and find a way to mitigate the risk of a disk failure.
所有好的系统管理员的目标是避免成为硬件平均故障间隔时间的受害者，并找到一种方式来减轻磁盘故障的风险。
If you're trying to determine why a server won't boot after a disk failure, the first thing I often do is to un-map or disconnect all disks from the server except for the root volume group.
如果想要判断一个服务器为何在磁盘故障后不能引导，我通常会做的第一件事情是从服务器(根卷组除外)，断开所有磁盘的映射和连接。
Data Disk Failure, Heartbeats and re-replication.
硬盘数据错误、心跳检测和重新复制。
Data Disk Failure, Heartbeats and re-replication.
硬盘数据错误、心跳检测和重新复制。
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