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是否可以调整为WAFL 预留的隐藏10%磁盘空间?

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适用场景

ONTAP

问题解答

无法调整为WAFL 预留的10%磁盘空间的"隐藏"、root用户也无法在隐藏空间中创建文件。

如果为存储数据和元数据而分配的物理容量不超过文件系统所占用的物理容量的90%、则文件系统的效率会更高。主要优势是、每10个块中有一个块始终可用、因此、存储器可以更高效地找到可用空间、并更灵活地放置数据以优化磁盘写入。

追加信息

从ONTAP 9.12.1开始、对于全闪存FAS (AFF)和FAS500f平台、超过30 TB的聚合的WAFL 预留将减少到5%。 

 

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