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VMware ESXi 主机已断开 FC 连接并缺少路径

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san<a>2009019829</a><a /><a>VMware 机箱的关键灾难处理环境</a>
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适用场景

  • ONTAP
  • VMware ESXi

问题描述

  • 所有SAN启动程序均报告已部分连接
  • 在System Manager中、双节点HA对中每个节点的单个FC端口的 吞吐量为0 MB/秒
  • 在光纤通道环境中, EMS 日志中显示的所有存储节点上都有数百个主机登录(主机登录)( PLOGI )
  • VMware 主机出现断开连接,所有路径均已关闭( APD ),永久设备丢失( PDL )的情况
  • 所有连接问题均通过网络结构注册状态更改通知( RSCN )进行处理
  • 系统稳定后、一个存储目标HBA端口的路径缺失/出现故障
VMware 日志示例:
esxcfg-mpath -b
vmhba2:C0:T6:L1 LUN:1 state:dead fc Adapter: Unavailable Target: Unavailable
vmhba2:C0:T3:L1 LUN:1 state:dead fc Adapter: Unavailable Target: Unavailable

less /var/run/log/vmkernel.log
lpfc_els_rcv_rscn:5945: 0:(0):0214 RSCN received Data:
lpfc_els_rcv_rscn:5955: 0:(0):5973 RSCN received event x0 : Address format x03 : DID x000000
lpfc_handle_status:5079: 0:(0):3271: FCP cmd x8a failed <1/6> sid , did , oxid x7a iotag x417 Invalid RPI Host Retry
NMP: nmp_ThrottleLogForDevice:3861: Cmd 0x8a (,) to dev "naa.xyz" on path "vmhba1:C0:Tx:L1" Failed:
 
NetApp:
bcomd: san.initiator.login.missing:notice]: Initiator "xyx" is not logged in to any LIFs on this node for Vserver "svm123", portset "". Access to LUNs might be disrupted if a failover occurs.

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