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由于 DC/DNS 错误, Hostos 域利用率较高

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11
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Category:
clustered-data-ontap-8
Specialty:
nas
Last Updated:

适用场景

ONTAP 9

问题描述

  • 特定节点报告了较高的 HostOS 域利用率
  • 使用来自不同节点的 LIF 进行集群管理 /OCUM/Active IQ
  • 在顶部命令 o/p 中,我们发现 secd 为 CPU 资源的主要贡献者
  • 从 secd 日志中,我们发现存储正在使用 访问 DNS 的一个特定 IP ,而在中,此 IP 将失败 引发 secd 错误并提高域利用率
 PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 15887 root 95 40 0 173M 43712K uwait 11 483.3H 501.32% secd 10 root 16 155 ki31 0K 320K RUN 15 ??? 308.11% idle 0 root 208 -88 - 0K 4600K gemini 14 9692.2 110.74% kernel 2765 root 365 76 0 581M 154M select 9 2959.0 104.15% mgwd 

 

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