当更改日志使用率超过 20% 时，卷效率（重复数据删除）未完成自动效率策略

适用于

• ONTAP
• 卷的效率策略设置为 auto
• 重复数据删除更改日志超过默认阈值 10% 卷已满

问题描述

• 对于效率策略和更改日志使用率超过默认阈值20%的卷，卷auto效率（重复数据删除）操作运行但不完成。
• 更改日志超过卷的10%时，应运行自动重复数据删除。
• volume efficiency show命令将提供类似于以下内容的输出：

Cluster01::> volume efficiency show -vserver svm1 -volume vol1 -instance

                   Vserver Name: svm1
                    Volume Name: vol1
                    Volume Path: /vol/vol1
                       State: Enabled
                      Status: Active
                     Progress: Fingerprint is being recovered from aggregate (0% complete)
                       Type: Regular
                     Schedule: -
              Efficiency Policy Name: auto
              Efficiency Policy UUID: ffffffff-ffff-ffff-ffff-ffffffffffff
               Last Operation State: Success
           Last Success Operation Begin: Tue May 30 22:58:25 2017
            Last Success Operation End: Tue May 30 22:58:25 2017
               Last Operation Begin: Wed Mar 18 15:15:16 2020
                Last Operation End: Wed Mar 18 15:20:00 2020
                Last Operation Size: 0B
               Last Operation Error: -
                Operation Frequency: Once approxmiately every 5 min(s) and 18 sec(s)
                  Changelog Usage: 91%
                  Changelog Size: 314.9GB
 

• 请注意，没有报告任何错误，更新日志使用率为91%，操作执行非常频繁，但什么也不做。