更改光纤交换机Zone配置，导致ESXi主机PSOD紫屏分析

故障描述：

对光纤交换机进行新加Zone配置，原有配置没有改变，配置生效后，原有一台刀片服务器发生PSOD紫屏现象。
PSOD screen may show these errors (x means the PCPU number)
PCPU x: no heartbeat (2/2 IPIs received)
x other PCPUs are in panic
@BlueScreen: Spin count exceeded (vport_lock) - possible deadlock with PCPU x
Spin count exceeded (vport_lock) - possible deadlock with PCPU x
Saved backtrace from: pcpu x SpinLock spin out NMI

故障分析

• 紫屏由lpfc驱动触发
• 操作系统版本：VMware ESXi 6.0.0 build-692138
• lpfc驱动版本：Description = Emulex Fibre Channel and FCoE Driver 10.7.110.4-1OEM.600.0.0.2768847

  解决方案

  以下HPE网站文档提到的紫屏现象&lpfc驱动版本与遇到的情况相符，最终升级lpfc驱动解决

https://support.hpe.com/hpsc/doc/public/display?sp4ts.oid=null&docLocale=en_US&docId=mmr_sf-EN_US000013314&withFrame

由以上，建议升级主机lpfc驱动到10.7.170.0及以上版本

For vmware6.0&554FLB最新版本lpfc驱动：

https://support.hpe.com/hpsc/swd/public/detail?sp4ts.oid=5215387&swItemId=MTX_c7de52b7c84e4f309e2e377b8a&swEnvOid=4184#tab1

10.7.170.0版本lpfc驱动：

https://support.hpe.com/hpsc/swd/public/detail?swItemId=MTX_458b501afa4446e8ad9fcdb03d

转载于:https://blog.51cto.com/14222361/2357217