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MetroCluster 站点无法看到远程驱动器

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适用于

  • 光纤 MetroCluster
  • ONTAP 9
  • 站点间使用的 DWDM

问题描述

  • 两个站点之一的节点无法看到远程磁盘、盘架和 ATTO 桥
示例:
ClusterA::> system node run -node ClusterA-01 -command sysconfig -a                            
   slot 1: FC Host Adapter 1a (Emulex XE501 rev. 1, N-port, <UP>)
   ...
         FC-to-SAS Bridge:
         SiteA-SW1:1-11.126L0       : ATTO    FibreBridge7500N 3.30  FB7500N123456
         SiteA-SW1:1-9.126L0        : ATTO    FibreBridge7500N 3.30  FB7500N234567
  Missing --> SiteB-SW1:1-9.126L0        : ATTO    FibreBridge7500N 3.30  FB7500N654321
  
Missing --> SiteB-SW1:1-11.126L0       : ATTO    FibreBridge7500N 3.30  FB7500N765432
  • 可能会在 EMS 日志中看到与合作伙伴的链接丢失:

Tue Jun 24 00:43:32 -0400 [<node>: ispfcvi2500_port1: fcvi.qlgc.rmt.link.down:notice]: FC-VI adapter: Link to partner node over port 0e is down. Partner port id = <port_id>, partner node's system id = <id>.

  • 由于一半的磁盘丢失,系统可能会转换为多路径,您可能会收到以下 EMS 消息:

Tue Jun 24 00:43:12 -0400 [<node>: dsa_disc: shelf.config.tompha:info]: System has transitioned to multi-path HA attached storage

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