Maciej Browarski wrote:
> Aaron Dailey wrote:
>> Steffen Weiberle wrote:
>>   
>>> Maciej Browarski wrote:
>>>     
>>>> Steffen Weiberle napisa?(a):
>>>>       
>>>>> Maciej Browarski wrote:
>>>>>  
>>>>>         
>>>>>> Hi,
>>>>>> I wonder, that is any chance to limit I/O disks or net operations per 
>>>>>> zone?
>>>>>>     
>>>>>>           
>>>>> While not directly configured per zone, Network Virtualization and 
>>>>> Resource Control, project Crossbow, went into beta yesterday.
>>>>>
>>>>> http://opensolaris.org/os/project/crossbow/
>>>>>
>>>>> You can configure flows per IP address, which could be the IP address 
>>>>> assigned to a zone. Or with VNICs, you can limit bandwidth on the 
>>>>> VNIC(s) assigned to an exclusive IP Instance zone.
>>>>>
>>>>> Steffen
>>>>>
>>>>>   
>>>>>         
>>>> Ok, Thanks for the reply. Crossbow helps for network traffic but what 
>>>> with I/O disk ?
>>>>       
>>> *I* don't know of any disk I/O bandwidth management in Solaris.
>>>     
>> My group has talked about I/O bandwidth management. The conversation 
>> started due to NPIV (NPort ID Virtualization), a technology for 
>> virtualizing Fibrechannel, and sharing a physical fibrechannel hba. But, 
>> we'd probably implement it generically, logically at the SCSA layer.
>>
>>
>>   
>>> Steffen
>>>
>>>     
> SCSA layer means that there will be no difference that is local (ATA, 
> SAS, SATA, SCSI) or remote (HBA) disks ?

Correct - ATA/SAS/SATA/parallel SCSI/FibreChannel. It's not funded yet, 
but still in investigation.

> 
> Regards,
> Maciej
> 
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> zones-discuss@opensolaris.org

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