vol modify 命令在精简配置的 LUN 上发出错误

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Category:: ontap-9

Specialty:: CORE

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适用场景

ONTAP 9
空间效率 / 空间核算

问题描述

过量使用的精简卷不能在 percent-snapshot-space 一个大区块中增长，而只需几步即可增加到相同的目标值

示例：

cluster2::*> df -A -h aggr1
 Aggregate total used avail capacity
 aggr1 28GB 40MB 28GB 0%
 aggr1/.snapshot 0B 0B 0B 0%
 2 entries were displayed.

cluster2::*> vol create -vserver svm1 -space-guarantee none -percent-snapshot-space 0 -volume test -aggregate aggr1 -size 100g cluster2::*> vol modify -vserver svm1 -volume test -percent-snapshot-space 99 Error: command failed: Unable to set volume attribute "percent-snapshot-space" for volume "test" on Vserver"svm1". Reason: Insufficient space on volume "test" to complete operation. cluster2::*> vol modify -vserver svm1 -volume test -percent-snapshot-space 50 Error: command failed: Unable to set volume attribute "percent-snapshot-space" for volume "test" on Vserver "svm1". Reason: Insufficient space on volume "test" to complete operation. cluster2::*> vol modify -vserver svm1 -volume test -percent-snapshot-space 40 Error: command failed: Unable to set volume attribute "percent-snapshot-space" for volume "test" on Vserver "svm1". Reason: Insufficient space on volume "test" to complete operation. cluster2::*> vol modify -vserver svm1 -volume test -percent-snapshot-space 10 Volume modify successful on volume test of Vserver svm1. cluster2::*> vol modify -vserver svm1 -volume test -percent-snapshot-space 20 Volume modify successful on volume test of Vserver svm1. cluster2::*> vol modify -vserver svm1 -volume test -percent-snapshot-space 30 Volume modify successful on volume test of Vserver svm1. cluster2::*> vol modify -vserver svm1 -volume test -percent-snapshot-space 40 Volume modify successful on volume test of Vserver svm1. cluster2::*> vol modify -vserver svm1 -volume test -percent-snapshot-space 50 Volume modify successful on volume test of Vserver svm1. cluster2::*> vol modify -vserver svm1 -volume test -percent-snapshot-space 90 Error: command failed: Unable to set volume attribute "percent-snapshot-space" for volume "test" on Vserver "svm1". Reason: Insufficient space on volume "test" to complete operation。