在交还期间、同一HBA上的两个FC端口出现故障
适用场景
ONTAP
问题描述
- 在维护 接管/ 交还 期间、会注意到 使用同一HBA 应用程序专用集成电路(ASIC)的两个端口未启动
- 主机MPIO会使用同一ASIC上的FC目标端口检测到LUN的故障路径或丢失访问权限
- 此外、还可以观察 到、同一HBA/ ASIC上的两个FC目标端口 在过去不可靠
- 示例: 排除故障后、如果报告2b脱机、则2A自动重置始终会恢复联机一小段时间
- 系统日志(EMS)中可能会显示STIO和适配器错误
- 启动/关闭交换机端口不会更改ONTAP 目标端口状态、status-admin已启动
- 已检查并更换交换机以及ONTAP SFP和FC缆线
Cluster::> network interface show -data-protocol fcp -fields status-admin,status-oper,status-extended
vserver lif status-oper status-extended status-admin
---------------- --------------------- ----------- -------------------- ------------
svm1 Node_1_4c down LIF not initialized up
svm1 Node_1_4d down LIF not initialized up
Cluster::>network fcp adapter show
Node Adapter Est Address Admin Status Status
---- -------- ---- ------- -------- -------
abc 2b false 0 up offline
示例事件日志:
ERROR callhome.fcp.sram.dump: Call home for FCP SRAM DUMP.
ERROR scsitarget.fct.port.offline: Fibre Channel Target port 2b was taken operationally offline due to too many errors received by the FCT driver.
ALERT scsitarget.hwpfct.initFailed: Initialization of adapter failed on Fibre Channel target adapter 2b.
NOTICE scsitarget.hwpfct.errorReset: An error was encountered in the FC target driver on Fibre Channel target adapter 2a. The adapter will be automatically reset to clear the
status:0x87000000, status1:0x742f, status2:0x0, DIP:1, RN:1, RDY:0, Dump owner:9 condition.