同一主机SID导致FCP SRAM转储和IO wqe失败、并显示Ext_Status 0x16

• EMS IO WQE failure 使用记录报告 Ext_Status 0x16.

• 扩展状态0x16进一步指示主机启动程序已发送中止以清除当前命令队列。

Sun May 14 23:05:37 +0530 [NetApp: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:2b IO WQE failure, Handle 0x1, Type 8, S_ID: 61xx0, VPI: 276, OX_ID: 1B28, Status 0x3 Ext_Status 0x16
Sun May 14 23:05:50 +0530 [NetApp: fct_tpd_work_thread: ems.engine.suppressed:debug]: Event 'fcp.io.status' suppressed 1 times in last 5 seconds.
Sun May 14 23:05:50 +0530 [NetApp: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:3b IO WQE failure, Handle 0x3, Type 8, S_ID: 61xx0, VPI: 276, OX_ID: 2588, Status 0x3 Ext_Status 0x16
Sun May 14 23:06:05 +0530 [NetApp: fct_tpd_work_thread: ems.engine.suppressed:debug]: Event 'fcp.io.status' suppressed 2 times in last 15 seconds.

• EMS 登录存储报告 FCP SRAMP Dump a要重置的适配器：

Sun Dec 03 17:08:54  0000 [NetApp: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:4b IO WQE failure, Handle 0x1, Type 8, S_ID: 0x61xx0, VPI: 275, OX_ID: 5FBB, Status 0x3 Ext_Status 0x16

Sun Dec 03 17:09:16  0000 [NetApp: fct_tpd_thread_1: scsitarget.fcp.dump:debug]: FCP target SRAM dump generated for adapter 4b, FW Initiated Dump
Sun Dec 03 17:09:16  0000 [NetApp: fct_tpd_thread_1: scsitarget.hwpfct.errorReset:notice]: An error was encountered in the FC target driver on Fibre Channel target adapter 4b. The adapter will be automatically reset to clear the status:0x87800000, status1:0x52004c62, status2:0x610102, DIP:1, RN:1, RDY:1, Dump owner:1 condition.
Sun Dec 03 17:09:16  0000 [NetApp: fct_tpd_thread_0: scsitarget.hwpfct.errorReset:notice]: An error was encountered in the FC target driver on Fibre Channel target adapter 4a. The adapter will be automatically reset to clear the status:0x87800000, status1:0x52004c62, status2:0x610102, DIP:1, RN:1, RDY:1, Dump owner:1 condition.
Sun Dec 03 17:09:16  0000 [NetApp: fct_tpd_thread_0: fcp.io.status:debug]: STIO Adapter 4a resetting with 28 ITNs and 10 commands to drain
Sun Dec 03 17:09:16  0000 [NetApp: fct_tpd_thread_0: scsitarget.fct.reset:notice]: Resetting Fibre Channel target adapter 4a.
Sun Dec 03 17:09:17  0000 [NetApp: fct_tpd_thread_1: scsitarget.hwpfct.dump.saved:notice]: A dump for adapter 4b was stored in /etc/log/fctsli_4b_20231203_170916/fct_fw_4b.dmp.gz.
Sun Dec 03 17:09:17  0000 [NetApp: fct_tpd_thread_1: callhome.fcp.sram.dump:error]: Call home for FCP SRAM DUMP.
Sun Dec 03 17:09:17  0000 [NetApp: fct_tpd_thread_1: scsitarget.fct.reset:notice]: Resetting Fibre Channel target adapter 4b.

Dec 03 17:09:18  0000 [NetApp: fct_tpd_work_thread_0: scsitarget.hwpfct.linkUp:notice]: Link up on Fibre Channel target adapter 4a.
Sun Dec 03 17:09:18  0000 [NetApp: fct_tpd_work_thread_0: scsitarget.hwpfct.linkUp:notice]: Link up on Fibre Channel target adapter 4b.
 

• stio hung cmd事件、 state=10 并 state =5 在中报告了 EMS 相同的事件 SID 0x61xx0 

     Sun May 14 23:13:42 +0530 [NetApp: fct_tpd_thread_1: fcp.io.status:debug]: STIO Adapter:2b, found hung cmd:0xfffff8188234ab78(state=10, flags=0x2, ctio_sent=2/3,RecvExAddr=0x2ae5, OX_ID=0x1e66, RX_ID=0xffff,SID=0x61xx0, Cmd[28], req_q_free:0)

Wed Dec 20 21:36:21 +0000 [NetApp: fct_tpd_thread_3: fcp.io.status:debug]: STIO Adapter:4d, found hung cmd:0xfffff81e0a7d1038(state=5, flags=0x0, ctio_sent=1/5,RecvExAddr=0x271f, OX_ID=0x5ee9, RX_ID=0xffff,SID=0x61xx0, Cmd[2A], req_q_free:0)

• 注意： State=5：DATAOUT等待 这表示FC目标正在等待在接受写入请求后从主机返回的内容；但是、在预期超时值内未返回任何内容。

 

• 存储上的SFP功率低于建议值存储端口上的Rx和Tx电源处于最佳范围。
   
• 检查主机和交换机之间是否存在任何物理层问题、例如SFP、缆线、配线板。