Unable to access all disks in a DE3-24 JBOD attached to a S7-2 minicluster

(Doc ID 2328208.1)

Last updated on NOVEMBER 17, 2017

Applies to:

MiniCluster S7-2 Hardware - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

This was a new install with two servers in the minicluster configuration sharing the same DE3-24C JBOD.

One of the servers was able to access all the disks in the JBOD, the second head was only able to access a subset of the disks .

 

When the server boots we see:

 

When format was run on the problem Server we see the problem drives as unavailable :

# format
Searching for disks...done

AVAILABLE DISK SELECTIONS:
      0. c0t5000CCA0800A78ECd0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
         /scsi_vhci/disk@g5000cca0800a78ec
         /dev/chassis/SYS/HDD0/disk
      1. c0t5000CCA02D4AC960d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
         /scsi_vhci/disk@g5000cca02d4ac960
         /dev/chassis/SYS/HDD1/disk
      2. c0t5000CCA02D4ACA10d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
         /scsi_vhci/disk@g5000cca02d4aca10
         /dev/chassis/SYS/HDD2/disk
      3. c0t5000CCA02D4AD914d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
         /scsi_vhci/disk@g5000cca02d4ad914
         /dev/chassis/SYS/HDD3/disk
      4. c0t5000CCA02D4AD998d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
         /scsi_vhci/disk@g5000cca02d4ad998
         /dev/chassis/SYS/HDD4/disk
      5. c0t5000CCA02D4AD934d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
         /scsi_vhci/disk@g5000cca02d4ad934
         /dev/chassis/SYS/HDD5/disk
      6. c1t0d0 <MICRON-eUSB DISK-1112 cyl 246 alt 0 hd 255 sec 63>
         /pci@300/pci@1/pci@0/pci@2/usb@0/storage@1/disk@0,0
         /dev/chassis/SYS/MB/EUSB_DISK/disk
      7. c0t5000CCA260D77A80d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB>  JB1HDD1
         /scsi_vhci/disk@g5000cca260d77a80
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD0/disk
      8. c0t5000CCA260CFE5FCd0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB>  JB1HDD2
         /scsi_vhci/disk@g5000cca260cfe5fc
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD1/disk
      9. c0t5000CCA260D88D78d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB>  JB1HDD3
         /scsi_vhci/disk@g5000cca260d88d78
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD2/disk
     10. c0t5000CCA260D926F0d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB>  JB1HDD4
         /scsi_vhci/disk@g5000cca260d926f0
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD3/disk
     11. c0t5000CCA260DA1E7Cd0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB>  JB1HDD5
         /scsi_vhci/disk@g5000cca260da1e7c
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD4/disk
     12. c0t5000CCA260D88E68d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB>  JB1HDD6
         /scsi_vhci/disk@g5000cca260d88e68
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD5/disk
     13. c0t5000CCA0536DD628d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dd628
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD6/disk
     14. c0t5000CCA0536DCAC0d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dcac0
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD7/disk
     15. c0t5000CCA0536DCA1Cd0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dca1c
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD8/disk
     16. c0t5000CCA0536DC8A8d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dc8a8
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD9/disk
     17. c0t5000CCA0536DCFA4d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dcfa4
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD10/disk
     18. c0t5000CCA0536DD348d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dd348
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD11/disk
     19. c0t5000CCA0536DC6A4d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dc6a4
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD12/disk
     20. c0t5000CCA0536DD278d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dd278
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD13/disk
     21. c0t5000CCA0536DC9D4d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dc9d4
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD14/disk
     22. c0t5000CCA0536DD428d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dd428
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD15/disk
     23. c0t5000CCA0536DD0B0d0 <drive not available>
         /scsi_vhci/disk@g5000cca0536dd0b0
         /dev/chassis/ORACLE-DE3-24C.1705NMQ01K/HDD16/disk
     24. c0t5000CCA0536DCD78d0 <drive not available>
         /scsi_vhci/di

 

Changes

This S7-2 Minicluster hardware was previously in use with Oracle/Suncluster software in use.

 

Cause

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