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在MCC IP中扩展磁盘架后报告网络拥塞和不同步日志

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适用场景

  • ONTAP 9
  • AF-C250
  • MetroCluster IP (MCC IP)
  • 扩展架
 

问题描述

  • 已为磁盘架扩展安装新的NIC
  • 更改后观察到的IOPS延迟较高
  • EMS.log 中报告网络拥塞:

Thu Apr 10 13:53:40 +0200 [node-01:mccip_mirror_congestion_mgr_p: mcc.network.congestion:notice]: Network congestion detected. Action taken: Increased ic_timeout to 1200 msec

  • EMS.log 中反复报告未同步日志:
monitor.globalStatus.critical:Controller failover of node-01 is not possible: unsynchronized log.
 
  • 交换机报告其中一个互连端口的端口错误

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