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ONTAP SAN FC 中止 SLES 丢失 LUN 访问

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适用于

  • ONTAP
  • SUSE SLES 15 SP3
  • Cisco UCS VIC 1440
    • ENIC 4.0.0.19
    • FNIC 2.0.0.74

问题

  • Cisco Nexus 5000 至 9000 硬件刷新后，Fabric 互连和 Nexus 之间的 CRC 错误
  • SUSE SLES 服务器具有周期性的 FC 中止和路径关闭，MPIO 在 path_checker "tur" 上挂起
 
示例：
CISCO：
Show interface fc1/x
X Discards, Y errors
Z invalid CRC
 
ONTAP EMS：
fct_tpd_work_thread_0: scsitarget.ispfct.cttimeout:debug]: FC HBA nport  timed out while transmitting common transport frame of type 0x1 and command code GPPN
 
LINUX：
abort called for exch 4f78, status 3 rx_id 0 s_stat 0x0 xmit_recvd 0x0 burst_offset 0x0 sgl_err 0x0 last_param 0x0 last_seq_cnt 0x0 tot_bytes_exp 0x10000 h_seq_cnt 0x0 exch_type 0x1 s_id 0xb0098 d_id 0xb0121 host_tag 0xa tm_req 0x2 age 29 scsi_opcode 2a wq 13 mss 800

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