Albert Chin wrote:
> On Tue, Jul 10, 2007 at 07:12:35AM -0500, Al Hopper wrote:
>> On Mon, 9 Jul 2007, Albert Chin wrote:
>>
>>> On Tue, Jul 03, 2007 at 11:02:24AM -0700, Bryan Cantrill wrote:
>>>> On Tue, Jul 03, 2007 at 10:26:20AM -0500, Albert Chin wrote:
>>>>> It would also be nice for extra hardware (PCI-X, PCIe card) that
>>>>> added NVRAM storage to various sun low/mid-range servers that are
>>>>> currently acting as ZFS/NFS servers.
>>>> You can do it yourself very easily -- check out the umem cards from
>>>> Micro Memory, available at http://www.umem.com.  Reasonable prices
>>>> ($1000/GB), they have a Solaris driver, and the performance
>>>> absolutely rips.
>>> The PCIe card is in beta, they don't sell to individual customers, and
>>> the person I spoke with didn't even know a vendor (Tier 1/2 OEMs) that
>>> had a Solaris driver. They do have a number of PCI-X cards though.
>>>
>>> So, I guess we'll be testing the "dedicate all NVRAM to LUN" solution
>>> once b68 is released.
>> or ramdiskadm(1M) might be interesting...
> 
> Well, that's not really an option as a panic of the server would not
> be good. While the on-disk data would be consistent, data the clients
> wrote to the server might not have been committed.

But if you want to quickly see _what_ advantage you may have this is a 
good option I think.

Victor
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to