Geometry for EasyRaid X6P

Geetings!

I was handed this system and told to get it to work. We do not have a support contract for either the Sun machine or any of the external hardware.

I have a EasyRaid X6P that I am trying to attached to a NetraT1running Solaris 8. Format sees the disk like this:

4. c7t0d0 <drive type unknown>

/<a href="mailto:pci&#64;1f" target="_blank">pci@1f</a>,0/<a href="mailto:pci&#64;1" target="_blank">pci@1</a>/<a href="mailto:pci&#64;5" target="_blank">pci@5</a>/<a href="mailto:pci&#64;8" target="_blank">pci@8</a>/<a href="mailto:pci&#64;c" target="_blank">pci@c</a>/SUNW,<a href="mailto:isptwo&#64;4" target="_blank">isptwo@4</a>/<a href="mailto:sd&#64;0" target="_blank">sd@0</a>,0

When I try to select the device, it lists "AVAILABLE DRIVE TYPES", but none of them fit. There are two additional options. "Auto configure" says:

Mode sense page(3) reports nsect value as 128, adjusting it to -96

Auto configure failed

"Other" asks for the number of cylinders, etc. There is nothing on the EasyRaid box that indicates what the geometry is that is presented to the operating system. However, I tried to simply input the geometery from a single device in the hopes of getting a little farther. However, it fails with:

Enter number of data cylinders: 486344

'486344' is out of range.

I have asked some of the other members of our department and found out that this EesyRaid was on the machine once before. In /etc/vfstab I found:

#/dev/dsk/c7t0d0s2/dev/rdsk/c7t0d0s2/stage1 ufs3yes-

So I looked at the device node:

lrwxrwxrwx1 rootother 73 Dec 2 2004 /dev/rdsk/c7t0d0s2 -> ../../devices/<a href="mailto:pci&#64;1f" target="_blank">pci@1f</a>,0/<a href="mailto:pci&#64;1" target="_blank">pci@1</a>/<a href="mailto:pci&#64;5" target="_blank">pci@5</a>/<a href="mailto:pci&#64;8" target="_blank">pci@8</a>/<a href="mailto:pci&#64;c" target="_blank">pci@c</a>/SUNW,<a href="mailto:isptwo&#64;4" target="_blank">isptwo@4</a>/<a href="mailto:sd&#64;0" target="_blank">sd@0</a>,0:c,raw

and then the messages file for the time the device node was created and found this:

Dec 2 17:25:54 nts-mgm-13 scsi: [ID 107833 kern.notice]Vendor: easyRAIDSerial Num

ber:

Dec 2 17:25:54 nts-mgm-13 scsi: [ID 107833 kern.notice]Sense Key: Not Ready

Dec 2 17:25:54 nts-mgm-13 scsi: [ID 107833 kern.notice]ASC: 0x4 (LUN not ready), ASCQ: 0x0, FRU: 0x0

Dec 2 17:25:59 nts-mgm-13 scsi: [ID 107833 kern.warning] WARNING: /<a href="mailto:pci&#64;1f" target="_blank">pci@1f</a>,0/<a href="mailto:pci&#64;1" target="_blank">pci@1</a>/<a href="mailto:pci&#64;5" target="_blank">pci@5</a>/<a href="mailto:pci&#64;8" target="_blank">pci@8</a>/<a href="mailto:pci&#64;c" target="_blank">pci@c</a>/SUNW,<a href="mailto:isptwo&#64;4" target="_blank">isptwo@4</a>/sd

@0,0 (sd91):

Dec 2 17:25:59 nts-mgm-13Error for Command: load/start/stop Error Level: Retryable

I do not find these entries in the current messages file, so apparently the EasyRaid is not being recognized completely correct. I also found out that this the EasyRaid is not connected directly by goes through a Netra E1 PCI Expanded. So, it is possible that the configuration of the Netra E1 is confusing the recognition of the EasyRaid. However, I am at a loss of where to go from here.

Any help would be greatly appreaciated.

[3890 byte] By [jimmo] at [2007-11-25 23:03:38]
# 1

Hello James,

the first hit in google was a page in german (<a href="http&#58;&#47;&#47;www.starline.de/produkte/easyraid/easyraid _x6p/easyraid_x6p.htm" target="_blank"> http://www.starline.de/produkte/easyraid/easyraid_x6p/easyra id_x6p.htm</a>) ...

This is a link to download the manual

<a href="http&#58;&#47;&#47;www.easyraid.com/manuals/erx6p_u3r2.pdf" target="_blank">http://www.easyraid.com/manuals/erx6p_u3r2.pdf</a>

Maybe someone else can review the manual ...

How is this EasyRaid configured (installed capacity, setup, etc) ?

Michael

maal at 2007-7-5 17:55:27 > top of Java-index,Storage Forums,Storage General Discussion...
# 2

Servus Michael!

Thanks for the quick response! We looked through the doc on the EasyRaid homepage, but didn't find anything that lists how we display the geometry displayed to the hard disk. The device is set up as raid 3 with the last drive as parity, with a total space of 1,196,842 MB. Other than that, I cannot say too much as there is no serial terminal connected to the EasyRaid (although I could dig up a laptop).

jimmo at 2007-7-5 17:55:27 > top of Java-index,Storage Forums,Storage General Discussion...
# 3

Hello Jim,

nice to meet you. I have read one of your books (UNIX-Windows-Integration, Thomson Publishing).

<i>didn't find anything that lists how we display the geometry displayed to the hard disk. The device is set up as raid 3 with the last drive as parity, with a total space of 1,196,842 MB.</i>

The EasyRaid should appear as single huge volume.

Probably the Solaris version you're using cannot handle this capacity (> 1TB).

Michael

maal at 2007-7-5 17:55:27 > top of Java-index,Storage Forums,Storage General Discussion...