CONVA-79893：使用某些固件版本的Emulex FC适配器可能会导致奇偶校验错误

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Category:: ontap-9

Specialty:: SAN

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问题描述

EMS reports fc ports getting reset and reinitialised, then coming online and then again resetting
FC port admin status was up and operational status was down for all FC ports:

Mon Jul 08 23:32:57 +0530 [Node:1: fct_tpd_thread_1: fcp.io.status:debug]: STIO Adapter 1b resetting with 0 ITNs and 0 commands to drain Mon Jul 08 23:32:57 +0530 [Node:1: fct_tpd_thread_1: scsitarget.fct.reset:notice]: Resetting Fibre Channel target adapter 1b. Mon Jul 08 23:32:57 +0530 [Node:1: fct_tpd_thread_0: scsitarget.fct.reset:notice]: Resetting Fibre Channel target adapter 1a. Mon Jul 08 23:38:42 +0530 [Node:1: fct_tpd_thread_1: fcp.io.status:debug]: STIO Adapter 1b resetting with 0 ITNs and 0 commands to drain Mon Jul 08 23:38:42 +0530 [Node:1: fct_tpd_thread_1: scsitarget.fct.reset:notice]: Resetting Fibre Channel target adapter 1b.

Below events are observed too in EMS:

Sun Oct 23 00:33:00 -0500 [node1: fct_tpd_thread_3: scsitarget.fcp.dump:debug]: FCP target SRAM dump generated for adapter 1d,fct_tpd_check_hung_commands: Command termination hung. cmd:0xfffff809b3bc5d10 (state=0xa, flags=0x2,ctio_sent=2/2, RecvExAddr=0x1d8d, OX_ID=0x756, RX_ID=0xffff, SID=0xd61cxx) Sun Oct 23 00:33:19 -0500 [node1: fct_tpd_thread_0: scsitarget.fcp.dump:debug]: FCP target SRAM dump generated for adapter 1a, Hung Adapter Detected Sun Oct 23 00:34:00 -0500 [node1: fct_tpd_thread_2: scsitarget.hwpfct.errorReset:notice]: An error was encountered in the FC target driver on Fibre Channel target adapter 1c. The adapter will be automatically reset to clear the status:0x87800000, status1:0x1201, status2:0xe, DIP:1, RN:1, RDY:1, Dump owner:3 condition. Sun Oct 23 00:34:00 -0500 [node1: fct_tpd_thread_3: scsitarget.hwpfct.errorReset:notice]: An error was encountered in the FC target driver on Fibre Channel target adapter 1d. The adapter will be automatically reset to clear the status:0x87800000, status1:0x1201, status2:0xe, DIP:1, RN:1, RDY:1, Dump owner:3 condition.