Data Domain:DD3300 显示未知磁盘且无警报

Summary: 在 Data Domain DD3300 数据保护专用存储设备上,您可能会注意到在运行磁盘状态命令时一个或多个磁盘报告为未知,即使未发布任何警报也是如此。此行为是预期行为,本文对此进行了说明。

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

CLI 输出中显示未知磁盘,且没有任何活动警报
 
示例输出 # disk show state
Disk Show State
-----------------
Dev     1  2  3  4  5  6  7  8
---     ------------------------
1-8     Y  Y  U  U  .  .  .  .
---     ------------------------
Legend   State           Count
------   --------------  -----
.        In Use Device   4
U        Unknown Device  2
Y        System Device   2
------   --------------  -----
Total 0 disks and 8 devs

Cause

DD3300 设备会保留某些磁盘用于 Cloud Tier 功能。如果未 激活 Cloud Tier,这些保留的磁盘在系统状态中显示为 未知

保留的设备数量取决于 DD3300 配置。如下所示:
kA23a0000000AUiCAM_1_0

Resolution

  • 这是 正常的系统行为
  • 未知磁盘为 Cloud Tier 保留并保持此状态,直至启用 Cloud Tier。
  • 除非计划激活 Cloud Tier,否则无需执行任何作。

Affected Products

Data Domain, DD3300 Appliance

Products

Data Domain, Data Domain Deduplication Storage Systems
Article Properties
Article Number: 000060053
Article Type: Solution
Last Modified: 16 Dec 2025
Version:  4
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