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Disk fault LED light on with "ENCLOSURE BYPASSED B"

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355
Visibility:
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Category:
disk-shelves
Specialty:
hw
Last Updated:

Applies to

  • DS224C
  • DS4246

Issue

  • Disk fault LED light on.
  • ENCLOSURE BYPASSED B error event can be found in the following command output.

Example:

> storage show fault -v
Enclosure Status: non-critical
Channel: 3c
Shelf: 1
Shelf Type: DS4246
Product Serial Number: XXXXXXXXXXXX                
Module Type: IOM6
Disk Elements:
Element Status                  Status Bytes  Status Descriptions
...
 19 [Bay 19]: OK                01,13,00,00  
 20 [Bay 20]: NONCRITICAL       03,14,10,04   ENCLOSURE BYPASSED B, BYPASSED B
 21 [Bay 21]: OK                01,15,00,00  
...   
  • Both paths in the output of sysconfig -a show that the disk state is normal.

Example:

 slot 0: SAS Host Adapter 0a (PMC-Sierra PM8001 rev. C, SAS, <UP>)
  Firmware rev:       01.11.00.00
  Base WWN:           5:00a098:0014dc6:88
  Phy State:          [0] Enabled, 6.0 Gb/s
                      [1] Enabled, 6.0 Gb/s
                      [2] Enabled, 6.0 Gb/s
                      [3] Enabled, 6.0 Gb/s
  QSFP Vendor:        Molex Inc.     
  QSFP Part Number:   112-00176+A0   
  QSFP Type:          Passive Copper 0.5m ID:00
  QSFP Serial Number: 235621256
                ...
                01.19: NETAPP   X308_SMNRY03TSSA NA00 2538.5GB 512B/sect (Z297CDM7)
                01.20: NETAPP   X308_THARR03TSSM NA00 2538.5GB 512B/sect (16S3K7ZUF)
                01.21: NETAPP   X308_THARR03TSSM NA00 2538.5GB 512B/sect (16SDK6P1F)

 slot 3: SAS Host Adapter 3c (PMC-Sierra PM8001 rev. C, SAS, <UP>)
  MFG Part Number:    USI 6086-000010-07 rev. MP V4.10
  Part number:        111-00341+F2
  Serial number:      ST063D3S0F2
  Date Code:          20130325
  Firmware rev:       01.11.00.00
  Base WWN:           5:00e004:00027f4:b0
  Phy State:          [0] Enabled, 6.0 Gb/s
                      [1] Enabled, 6.0 Gb/s
                      [2] Enabled, 6.0 Gb/s
                      [3] Enabled, 6.0 Gb/s
  QSFP Vendor:        Molex Inc.     
  QSFP Part Number:   112-00176+A0   
  QSFP Type:          Passive Copper 0.5m ID:01
  QSFP Serial Number: 235621280
                ...
                01.19: NETAPP   X308_SMNRY03TSSA NA00 2538.5GB 512B/sect (Z297CDM7)
                01.20: NETAPP   X308_THARR03TSSM NA00 2538.5GB 512B/sect (16S3K7ZUF)
                01.21: NETAPP   X308_THARR03TSSM NA00 2538.5GB 512B/sect (16SDK6P1F)

  • From sysconfig-r  confirm that the disk is spare disk.

Example:

Spare disks
RAID Disk Device   HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)
--------- ------   ------------- ---- ---- ---- ----- --------------    --------------
Spare disks for block checksum
spare    0a.01.20 0a    1   20  SA:A   -  BSAS  7200 2538546/5198943744 2543634/5209362816

 

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