ONTAP 中的少数FC LUN报告LUN错位

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适用场景

ONTAP 9
FC
VMware ESXi主机

问题描述

集群中LUN的LUN对齐显示为未对齐

cx-xx-xx-aff::*> lun alignment show /vol/vol1/lun1 Vserver Name: svm_name LUN Path: /vol/vol1/lun1 OS Type: vmware Alignment: misaligned Write Alignment Histogram: 82, 15, 0, 0, 0, 0, 0, 0 Read Alignment Histogram: 82, 0, 0, 0, 0, 0, 3, 11 Write Partial Blocks: 1 Read partial Blocks: 3

此未对齐的LUN托管了3个VM、其中所有这3个VM都运行不同的子操作系统、如下所示
- 1个Cisco ISE
- 1个Power IQ
- 1个VMware vCenter