Performance issue accompanied with the storage errors
Applies to
- ONTAP 9
- SAN
- FC
Issue
Performance issue accompanied with the storage errors
- EMS:
Thu Nov 24 00:21:14 [Node1: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:0h AEN 0x8048 (RECV_ERROR) MboxStatus1 0xfffe MboxStatus2 0x1
Thu Nov 24 00:30:07 [Node1: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:0h AEN 0x8048 (RECV_ERROR) MboxStatus1 0xfffe MboxStatus2 0x2
Thu Nov 24 00:35:49 [Node1: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:0h AEN 0x8048 (RECV_ERROR) MboxStatus1 0xfffe MboxStatus2 0x2
- Switch shows errors on the port, connected to the Node1 adapter 0h:
2022/12/07-08:32:36, [C4-1014], 82141, CHASSIS, WARNING, BrocadeG620, Link Reset on Port S0,P0(62) vc_no=0 crd(s)lost=6 auto trigger.
- Low TX power on the adapter port:
::> net fcp adapter show -node Node1 -adapter 0h
(network fcp adapter show)
Node: Node1
Adapter: 0h
...
Received Optical Power: 549.8 (uWatts)
Is Received Power In Range: true
SFP Transmitted Optical Power: 200.1 (uWatts)
Is Xmit Power In Range: true