ONTAP SAN FC中止了SLES丢失的LUN访问
适用场景
- ONTAP
- SUSE SLES 15 SP3
- Cisco UCS VIC 1440
- ENIC 4.0.0.19
- FNIC 2.0.74
问题描述
- 将Cisco Nexus 5000硬件更新到9000后、互联阵列与Nexus之间会出现CRC错误
- SUSE SLES服务器定期发生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