Unable to Access All Disks in a DE3-24 JBOD Attached to a S7-2 MiniCluster
(Doc ID 2328208.1)
Last updated on JANUARY 30, 2025
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. c0t<WWN1>d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
/scsi_vhci/disk@g<WWN1>
/dev/chassis/SYS/HDD0/disk
1. c0t<WWN2>d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
/scsi_vhci/disk@g<WWN2>
/dev/chassis/SYS/HDD1/disk
2. c0t<WWN3>d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
/scsi_vhci/disk@g<WWN3>
/dev/chassis/SYS/HDD2/disk
3. c0t<WWN4>d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
/scsi_vhci/disk@g<WWN4>
/dev/chassis/SYS/HDD3/disk
4. c0t<WWN5>d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
/scsi_vhci/disk@g<WWN5>
/dev/chassis/SYS/HDD4/disk
5. c0t<WWN6>d0 <HGST-H101812SFSUN1.2T-A990-1.09TB>
/scsi_vhci/disk@g<WWN6>
/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. c0t<WWN7>d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB> JB1HDD1
/scsi_vhci/disk@g<WWN7>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD0/disk
8. c0t<WWN8>d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB> JB1HDD2
/scsi_vhci/disk@g<WWN8>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD1/disk
9. c0t<WWN9>d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB> JB1HDD3
/scsi_vhci/disk@g<WWN9>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD2/disk
10. c0t<WWN10>d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB> JB1HDD4
/scsi_vhci/disk@g<WWN10>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD3/disk
11. c0t<WWN11>d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB> JB1HDD5
/scsi_vhci/disk@g<WWN11>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD4/disk
12. c0t<WWN12>d0 <HGST-H7280A520SUN8.0T-P9E2-7.15TB> JB1HDD6
/scsi_vhci/disk@g<WWN12>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD5/disk
13. c0t<WWN13>d0 <drive not available>
/scsi_vhci/disk@g<WWN13>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD6/disk
14. c0t<WWN14>d0 <drive not available>
/scsi_vhci/disk@g<WWN14>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD7/disk
15. c0t<WWN15>d0 <drive not available>
/scsi_vhci/disk@g<WWN15>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD8/disk
16. c0t<WWN16>d0 <drive not available>
/scsi_vhci/disk@g<WWN16>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD9/disk
17. c0t<WWN17>d0 <drive not available>
/scsi_vhci/disk@g<WWN17>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD10/disk
18. c0t<WWN18>d0 <drive not available>
/scsi_vhci/disk@g<WWN18>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD11/disk
19. c0t<WWN19>d0 <drive not available>
/scsi_vhci/disk@g<WWN19>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD12/disk
20. c0t<WWN20>d0 <drive not available>
/scsi_vhci/disk@g<WWN20>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD13/disk
21. c0t<WWN21>d0 <drive not available>
/scsi_vhci/disk@g<WWN21>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD14/disk
22. c0t<WWN22>d0 <drive not available>
/scsi_vhci/disk@g<WWN22>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD15/disk
23. c0t<WWN23>d0 <drive not available>
/scsi_vhci/disk@g<WWN23>
/dev/chassis/ORACLE-DE3-24C.<SN>/HDD16/disk
Changes
This S7-2 Minicluster hardware was previously in use with Oracle/Suncluster software in use.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |