EMS message 'fcp.io.status: state=5' frequently occurring
Applies to
- All NetApp FAS / AFF Hardware Platforms
- All Data ONTAP Versions
- ESXi
- FC switch
Issue
-
fcp.io.status:debug:STIO Adapter:0x,found hung cmd state=5
errors observed in EMS logs from the same hostSID
:
[NetApp01: fct_tpd_thread_0: fcp.io.status:debug]: STIO Adapter:0d, found hung cmd:0xffffff01dd049f90(state=5, flags=0x0, ctio_sent=1/1,RecvExAddr=0x11e4e0, OX_ID=0x44xx, RX_ID=0xffff,SID=0x7xxxy, Cmd[2A])
- Performance issues observed on the affected ESXi host and when the VM is moved to other host no performance issues observed
- Below troubleshooting steps can be followed to isolate the issue :
- Verify fabric for performance or physical layer issues
- For fault isolation, move the cable from the host to a different switch port and verify if the error persists
- Verify environment has been tested through Interoperability Matrix Tool