Chapter 2. SGI RAID Firmware

The SGI RAID will be initially installed and configured by SGI personnel. For more information, see the documentation listed in the preface.

Supported SGI RAID Hardware

SGI supports the following RAID hardware:

  • SGI TP9500S (serial ATA)

  • SGI TP9500

  • SGI TP9400

  • SGI TP9300S (serial ATA)

  • SGI TP9300

  • SGI TP9100

By default, the RAID firmware supports a maximum number of logical units (LUNs). If additional LUNs are required, you must obtain a separate software-enabling key; this key will support a larger number of LUNs in separate partitions, which requires that the Fibre Channel ports be mapped to a partition. Contact your SGI sales representative for the SGI software partitioning key.

The maximum depends upon the code installed, as show in Table 2-1.

Table 2-1. LUN Maximums

Firmware Level

Default LUN Maximum

LUN Maximum with a Partioning Key

04.01.xx.xx

32

128

04.02.xx.xx

32

128

05.30.xx.xx

32

1024

05.33.xx.xx

32

2048

05.40.xx.xx

256

2048


Required SGI RAID Firmware

This section describes the required RAID firmware.

Required SGI TP9500S RAID Firmware

The TP9500S 8.0 CD contains the required controller firmware and NVSRAM files. The 05.40.xx.xx code or later must be installed.

Required SGI TP9500 RAID Firmware

The TP9400/TP9500 6.0 CD contains the required controller firmware and NVSRAM files. The 05.30.xx.xx code or later must be installed.

Required SGI TP9400 RAID Firmware

The TP9400 4.0 CD contains the required controller firmware and NVSRAM files for the 4774 or 4884 units:

  • If you have a 4774 unit, the 04.01.xx.xx , 04.02.xx.xx, or 05.30. xx.xx code must be installed

  • If you have a 4884 unit, the 04.02.xx.xx code or later is installed by default.

Required SGI TP9300S RAID Firmware

The TP9300S 8.0 CD contains the required controller firmware and NVSRAM files. The 05.40.xx.xx code or later must be installed.

Required SGI TP9300 RAID Firmware

The TP9300 7.0 CD contains the required controller firmware and NVSRAM files. The 05.33.xx.xx code or later must be installed.

Required SGI TP9100 RAID Firmware

The TP9100 4.0 CD contains the required version 7.75 controller firmware for the 1-Gbit TP9100. The TP9100 5.0 CD contains the required version 8.40 firmware for the 2-Gbit TP9100. The TP9100 is limited to 64 host connections.

RAID Firmware Verification

To verify that the SGI RAID is properly installed and ready for use with CXFS, you can dump the RAID's profile and verify the controller software revisions.