ONTAP SAN FC aborts SLES lost LUN access
Applies to
- ONTAP
- SUSE SLES 15 SP3
- Cisco UCS VIC 1440
- ENIC 4.0.0.19
- FNIC 2.0.0.74
Issue
- After hardware refresh of Cisco Nexus 5000 to 9000, CRC errors between Fabric interconnect and Nexus
- SUSE SLES servers have periodic FC aborts and paths going down, MPIO hangs on path_checker "tur"
Example:
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