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Frequent scsitarget.fct.linkError and AEN 0x8048 (RECV_ERROR) reported in EMS logs

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Category:
ontap-9
Specialty:
san
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Applies to

  • ONTAP 9
  • FC SAN

Issue

  • Connected SAN servers experienced a service outage due to repeated FC link errors at port 1a .

[N1: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:1a AEN 0x8048 (RECV_ERROR) MboxStatus1 0x200 MboxStatus2 0x40
[N1: fct_tpd_work_thread_0: scsitarget.fct.linkError:error]: FC target HBA: 1a received unexpected error: RECV_ERROR, AEN Status1: 0x8048, Status2: 0x200, Status3: 0x40.
[N1: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:1a AEN 0x8048 (RECV_ERROR) MboxStatus1 0x2 MboxStatus2 0x20
[N1: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:1a AEN 0x8048 (RECV_ERROR) MboxStatus1 0xfffe MboxStatus2 0x1
[N1: fct_tpd_thread_3: fcp.io.status:debug]: STIO Adapter:1a, found hung cmd:0xfffff81835d824e0(state=5, flags=0x0, ctio_sent=1/1,RecvExAddr=0x1262d0, OX_ID=0x838, RX_ID=0xffff,SID=0x4d800, Cmd[2A], req_q_free:65289)

  • SAN-attached servers hung and lost connectivity until the affected port was administratively taken down.

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