跳转到主内容

由于Flash Cache发生故障、ONTAP重新启动后延迟较长

Views:
4
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
perf<a>2009909884</a>
Last Updated:

适用场景

  • 修复了错误 1164008的ONTAP版本
    • ONTAP 9.3P9及更高版本
    • ONTAP 9.4P4+
    • ONTAP 9.5及更高版本
  • Flash Cache

问题描述

在ONTAP重新启动后立即观察到高延迟、并出现以下症状:

  • 增加磁盘使用量
  • 磁盘IO延迟较长
  • Flash Cache无命中(ext_cache)
  • Flash Cache卡状态为 ok in sysconfig -a 
slot 1: Flash Cache NVMe Serial Number: ZEP00GPR Part Number: 119-00329 Hardware Revision: A0 Firmware Version: NA03 Model Name: X3311A Capacity: 1024 GB State: ok

注:

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.