The release should be out any day now. I think its being pushed to the 
external download site whilst we type/read.

Andy Lubel wrote:
> The limitation existed in every Sun branded Engenio array we tested - 
> 2510,2530,2540,6130,6540.  This limitation is on volumes.  You will not be 
> able to present a lun larger than that magical 1.998TB.  I think it is a 
> combination of both in CAM and the firmware.  Can't do it with sscs either...
>  
> Warm and fuzzy:  Sun engineers told me they would have a new release of CAM 
> (and firmware bundle) in late June which would "resolve" this limitation.
>  
> Or just do ZFS (or even SVM) setup like Bob and I did.  Its actually pretty 
> nice because the traffic will split to both controllers giving you 
> theoretically more throughput so long as MPxIO is functioning properly.  Only 
> (minor) downside is parity is being transmitted from the host to the disks 
> rather than living on the controller entirely.
>  
> -Andy
>  
> ________________________________
>
> From: [EMAIL PROTECTED] on behalf of Torrey McMahon
> Sent: Mon 5/19/2008 1:59 PM
> To: Bob Friesenhahn
> Cc: zfs-discuss@opensolaris.org; Kenny
> Subject: Re: [zfs-discuss] ZFS and Sun Disk arrays - Opinions?
>
>
>
> Bob Friesenhahn wrote:
>   
>> On Mon, 19 May 2008, Kenny wrote:
>>
>>  
>>     
>>> Bob M.- Thanks for the heads up on the 2 (1.998) TN Lun limit.
>>> This has me a little concerned esp. since I have 1 TB drives being
>>> delivered! Also thanks for the scsi cache flushing heads up, yet
>>> another item to lookup!  <grin>
>>>    
>>>       
>> I am not sure if this LUN size limit really exists, or if it exists,
>> in which cases it actually applies.  On my drive array, I created a
>> 3.6GB RAID-0 pool with all 12 drives included during the testing
>> process.  Unfortunately, I don't recall if I created a LUN using all
>> the space.
>>
>> I don't recall ever seeing mention of a 2TB limit in the CAM user
>> interface or in the documentation.
>>     
>
> The Solaris LUN limit is gone if you're using Solaris 10 and recent patches.
> The array limit(s) are tied to the type of array you're using. (Which
> type is this again?)
> CAM shouldn't be enforcing any limits of its own but only reporting back
> when the array complains.
> _______________________________________________
> zfs-discuss mailing list
> zfs-discuss@opensolaris.org
> http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
>
>
>
>   

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