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ONTAP iSCSI SAN 连续中断

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适用于

  • ONTAP iSCSI SAN
  • VMware ESXi

问题描述

  • 使用特定 ONTAP 节点连续中断 VMware vSphere 集群
  • 虚拟机非常慢,并且断开用户
  • 在 ONTAP 上检测到 CRC 错误
  • Cisco 交换机端口报告数据包丢失
vmkernel 日志:
tail -f /var/log/vmkernel.logVMW_SATP_ALUA: satp_alua_issue CommandOnPath Path command Failed with transient error status Transient storage condition
  • qos statistics volume latency show 在 iSCSI SAN 工作负载的网络列中显示高延迟 
cluster::> qos statistics volume latency show -node san_node1
Workload ID Latency Network Cluster Data Disk QoS NVRAM Cloud ----------- ------ ---------- ---------- ---------- ---------- ---------- ---------- ---------- ---------- volume_SAN1 17882 20.51ms 20.51ms 0ms 0ms 0ms 0ms 0ms 0ms volume_SAN2 5232 15.00ms 15.00ms 0ms 0ms 0ms 0ms 0ms 0ms volume_SAN3 17160 16.00ms 16.00ms 0ms 0ms 0ms 0ms 0ms 0ms

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