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在网络故障期间标记为已降级的 SMBC 主 LUN

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snapmirror<a>调解器</a><a>SM-BC</a><a>SMBC</a><a>2009078345</a><a>双故障</a>
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适用场景

  • ONTAP 9
  • SMBC （ SnapMirror 业务连续性）

问题描述

  • 发生以下事件时、主站点会发生I/O中断：
  1. 主站点和二级站点之间的网络故障。
  2. SMBC （ SnapMirror 业务连续性）一致性组 " 不同步 " 。
  3. 无法从主站点访问 ONTAP 调解器
  • EMS日志将显示以下消息：
 
Tue Feb 15 19:33:59 +0100 [node-01: scsit_lu_0: scsiblade.san.ssm.lu.degraded:alert]: LUN <LUN_Serial> was marked as degraded due to a SnapMirror Automated Failover relationship going out of sync.

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