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NetApp Response to Russia-Ukraine Cyber Threat
In response to the recent rise in cyber threat due to the Russian-Ukraine crisis, NetApp is actively monitoring the global security intelligence and updating our cybersecurity measures. We follow U.S. Federal Government guidance and remain on high alert. Customers are encouraged to monitor the Cybersecurity and Infrastructure Security (CISA) website for new information as it develops and remain on high alert.

控制器升级后出现集群网络降级消息

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Category:
ontap-9
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core
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适用场景

  • ONTAP 9.7P6
  • 控制器升级
  • 临时集群 LIF

问题描述

  • 控制器升级后,集群会发送集群网络降级警报,但没有明显的原因
  • EMS 报告两个集群 LIF 之间发生 ping 故障

Mon Dec 20 04:50:47 +0100 [node02: vifmgr: callhome.clus.net.degraded:alert]: Call home for CLUSTER NETWORK DEGRADED: Total Packet Loss - Ping failures detected between node02_clus1 ( 169.254.2.92 ) on node02 and node01_test ( 169.254.111.226 ) on node01

  • LIF node01_test 不会显示在的输出中 network interface show
  • 已创建缺少的 LIF 以允许完成控制器升级,并已删除
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