Dell Unity：Unity 阵列上的交流电源断电情况（用户可纠正）
Summary: Unity 阵列在交流电源断电情况下的行为方式。
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Instructions
以下是任何 Unity 存储阵列的交流断电情形：
- 任何 10 毫秒或更长的交流断电事件都会导致启动到 M2 的高速缓存保险存储区。SATA 设备，并导致系统关闭
- 当交流电源断电时，存储处理器会立即重新启动进入low_power_mode，并且在使用电池时，将存储区高速缓存存储到本地 M2。SATA 驱动器。在存储过程中，除了一个 CPU 核心外，所有 CPU 核心都会关闭，任何其他非必要服务都会关闭。
- 将存储区保存到 /dev/vault 后，系统将关闭，或者如果在系统关闭之前已恢复交流电源，系统将重新启动并在正常模式下联机。
Affected Products
Dell EMC Unity FamilyProducts
Dell Unity 300, Dell EMC Unity 300F, Dell EMC Unity 400, Dell EMC Unity 400F, Dell EMC Unity 500, Dell EMC Unity 500F, Dell EMC Unity 600, Dell EMC Unity 600F, Dell EMC Unity Family |Dell EMC Unity All Flash, Dell EMC Unity Family
, Dell EMC Unity Hybrid
...
Article Properties
Article Number: 000019201
Article Type: How To
Last Modified: 11 Apr 2025
Version: 3
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