> From: Cooper Hubbell [mailto:cooper...@gmail.com]
>
> My system is currently using LSI 9211 HBAs with Crucial M4 SSDs for
> ZIL/L2ARC. I have used LSIUTIL v1.63 to disable the write cache on the two
>
> Unfortunately, the SATA write cache can only be turned on or off at the
> controller level
My system is currently using LSI 9211 HBAs with Crucial M4 SSDs for
ZIL/L2ARC. I have used LSIUTIL v1.63 to disable the write cache on the two
controllers with only SATA HDDs, though my third controller has a
combination of HDD and SSD as shown:
SAS2008's links are down, down, 6.0 G, 6.0 G, 3.0 G
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> boun...@opensolaris.org] On Behalf Of Cooper Hubbell
>
> Regarding the writeback cache on disks, what is the recommended method
> to disable the cache? Through HBA firmware, or via Solaris?
It's the same either way - You press Ct
s.org
> Subject: Re: [zfs-discuss] Any recommendations on Perc H700 controller
>on Dell Rx10 ?
> Message-ID: <201203101409.q2ae9qw0021...@elvis.arl.psu.edu>
> Content-Type: text/plain; charset=us-ascii
>
> In message <
> caniy96a2t1n2m0kpmdx2rbodogjofeto
> From: zfs-discuss-boun...@opensolaris.org [mailto:zfs-discuss-
> boun...@opensolaris.org] On Behalf Of Sriram Narayanan
>
> Based on experiments, it seems like there is no way to bypass the PERC
> controller - it seems like one can only access the individual disks if
> they are set up in RAID0 e
In message
, Sriram Narayanan writes:
>At work, I have an R510, and R610 and an R710 - all with the H700 PERC
>controller.
BTW with some effort, Dell's sales critter will sell you the
H200 LSI SAS HBA as a replacement for the H700 LSI MegaRAID
controller for those boxes.
>Based on experiments,
On 03/10/12 09:29, Sriram Narayanan wrote:
Hi folks:
At work, I have an R510, and R610 and an R710 - all with the H700 PERC
controller.
Based on experiments, it seems like there is no way to bypass the PERC
controller - it seems like one can only access the individual disks if
they are set up i
Le 10/03/2012 10:29, Sriram Narayanan a écrit :
> Hi folks:
>
> At work, I have an R510, and R610 and an R710 - all with the H700 PERC
> controller.
>
> Based on experiments, it seems like there is no way to bypass the PERC
> controller - it seems like one can only access the individual disks if
Hi folks:
At work, I have an R510, and R610 and an R710 - all with the H700 PERC
controller.
Based on experiments, it seems like there is no way to bypass the PERC
controller - it seems like one can only access the individual disks if
they are set up in RAID0 each.
This brings me to ask some que
