Dell VNX:如何在 LUN 级别启用或禁用写入高速缓存(用户可纠正)

Summary: 如何在 LUN 级别启用或禁用写入高速缓存。

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.

Instructions

在 Unisphere 中,导航到:
StorageStorage > ConfigurationStorage > PoolsRAID > Groups选项卡 > ,单击“RAID GROUP name” > LUNS > 右键单击“LUN Name” >属性 > Cache 选项卡 > 选中/取消选中“Use SP Write Cache”

提醒:性能将会影响已禁用写入高速缓存的 LUN。

只能为传统 RAID 组 LUN 禁用写入高速缓存,而不能为池 LUN 禁用****

Additional Information

《EMC VNX VIRTUAL PROVISIONING》白皮书的第 19 页陈述了以下内容:
池和随后的池 LUN 包含默认高速缓存选项,这些选项不像传统 LUN 那样可调。池的唯一高速缓存选项是启用或禁用 FAST Cache(如果可用)。

Affected Products

VNX/VNXe

Products

VNX1 Series, VNX2 Series, VNX/VNXe
Article Properties
Article Number: 000022726
Article Type: How To
Last Modified: 17 Mar 2025
Version:  6
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