Data Domain:STORAGE-00009 |处于严重状态的 RAID 保护
Summary: 如果发生多个磁盘故障且 RAID 重建无法继续,Data Domain 系统将启动正常关机。此保护措施可防止在 RAID 保护达到临界状态时可能丢失数据。
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Symptoms
- 事件代码:
STORAGE-00009 - 警报消息:
Two or more disks are failed and the RAID protection is in critical state for over a considerable period of time. If an additional disk fails, there might be permanent loss of data. The system will shut down. - RAID6 磁盘组因两个故障磁盘而降级
- 没有可用于重建的备用磁盘
- RAID 重建已停滞或没有进展
- 系统启动关机以保护数据完整性
Cause
Data Domain作系统 (DDOS) 持续监视磁盘运行状况和 RAID 状态。如果两个或更多磁盘发生故障,并且:
- 没有备用磁盘可用于重建, 或
- RAID重建无法随时间推移而进展,
然后,DDOS 会触发系统关闭,以防止进一步降级和潜在的数据丢失。
Resolution
要防止这种情况,请执行以下作:
- 及时更换故障磁盘。更换的磁盘将成为未来重建的可用备盘。
- 不允许故障磁盘在系统中累积。
如果同时发生多个磁盘故障:
- 请立即联系您的 Data Domain 服务/支持提供商 以获得帮助。
Affected Products
Data Domain, Data Domain, PowerProtect Data Protection HardwareProducts
Data Domain Deduplication Storage Systems, Integrated Data Protection Appliance FamilyArticle Properties
Article Number: 000203752
Article Type: Solution
Last Modified: 30 Oct 2025
Version: 5
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