导致ESXi主机间歇性断开连接的存储管理器转储

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适用场景

ONTAP 9
多跳Brocade交换机配置
ESXi 主机

问题描述

多个端口上频繁转储的存根、导致ESXi主机断开连接。
EMS 日志显示：

Wed Sep 20 16:26:17 +0400 [Netapp04: fct_tpd_thread_7: scsitarget.fcp.dump:debug]: FCP target SRAM dump generated for adapter 3x, fct_tpd_check_hung_commands: Command termination hung. cmd:0xfffff81e7c951b40 (state=0xa, flags=0x2,ctio_sent=2/3, RecvExAddr=0x2a71, OX_ID=0x325b, RX_ID=0xffff, SID=0x5b0d17) 
 Wed Sep 20 16:26:18 +0400 [Netapp04: fct_tpd_thread_7: callhome.fcp.sram.dump:error]: Call home for FCP SRAM DUMP.

更换ONTAP端口上的缆线和SFP不会修复问题描述。
SFP在交换机和ONTAP上具有最佳电源：

RXPower:    -0.8    dBm (827.5uW)
 TXPower:    -0.1    dBm (983.4 uW)

Errdump 交换机上的日志显示超时：

2023/08/11-06:16:14, [AN-1014], 26175, FID 128, INFO, A, Frame timeout detected, tx port 23 rx port 11, sid b0b01, did 5b0d17, timestamp 2023-08-11 06:16:14 .

2023/08/11-06:16:14, [AN-1014], 26176, FID 128, INFO, A, Frame timeout detected, tx port 23 rx port 18, sid b1202, did 5b1900, timestamp 2023-08-11 06:16:14 .