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UCS blades disconnecting from storage adapter

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161
Visibility:
Public
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0
Category:
element-software
Specialty:
hci
Last Updated:

Applies to

  • NetApp Element software
  • Cisco UCS blade servers booting from LUN

Issue

  • During operations the following errors are seen from the UCS blade
Ics106028169 login: [1B815.Z3Y976] blk_update_request : I/O error, dev dm-0, sector 46369000
[10815.240477] blk_update_request : I/O error, dev dm-0, sector 46369000
[10843.248168] blk_update_request : I/O error, dev dm-0, sector 0
[10843.248722] blk_update_request : I/O error, dev dm-0, sector 0
[10843.249227] blk_update_request : I/O error, dev dm-0, sector 38599488
[10843.249679] XFS (dm-5): metadata I/O error: block 0x804b40 ("xlog_iodone") error 5 numblks 64
[10843.250149] XFS (dm-5): Log I/O Error Detected. Shutting down filesystem
[10843.250585] XFS (dm-5): Please unmount the filesystem and rectify the problems
 
  • When rebooting the UCS blade, the following error appeared in POST and did not boot further
initialize error 1

 

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