From: James B. Byrne byrn...@harte-lyne.ca
We have a cold server with 32Gb RAM and 8 x 3TB SATA drives mounted in hotswap
cells. The intended purpose of this system is as an ERP application and DBMS
host. The ERP application will likely eventually have web access but at the
moment only
Arch = x86_64
CentOS-6.4
We have a cold server with 32Gb RAM and 8 x 3TB SATA drives mounted in hotswap
cells. The intended purpose of this system is as an ERP application and DBMS
host. The ERP application will likely eventually have web access but at the
moment only dedicated client
On Thu, Nov 14, 2013 at 12:23 PM, James B. Byrne byrn...@harte-lyne.cawrote:
Arch = x86_64
CentOS-6.4
We have a cold server with 32Gb RAM and 8 x 3TB SATA drives mounted in
hotswap
cells. The intended purpose of this system is as an ERP application and
DBMS
host. The ERP application
On Thu, Nov 14, 2013 at 1:04 PM, SilverTip257 silvertip...@gmail.com wrote:
On Thu, Nov 14, 2013 at 12:23 PM, James B. Byrne byrn...@harte-lyne.cawrote:
Arch = x86_64
CentOS-6.4
We have a cold server with 32Gb RAM and 8 x 3TB SATA drives mounted in
hotswap
cells. The intended purpose of
On 11/14/2013 12:52 PM, Mauricio Tavares wrote:
I do agree that for the amount of drives he has, raid10 seems to
be the way to go. That said, what about raid6?
every random write has to read/modify/write 3 drives on raid6. raid6
rebuilds are painfully slow.raid6 write performance
James B. Byrne wrote:
Arch = x86_64
CentOS-6.4
We have a cold server with 32Gb RAM and 8 x 3TB SATA drives mounted in
hotswap cells. The intended purpose of this system is as an ERP
application and
DBMS host. The ERP application will likely eventually have web access
but at
the moment
On Thu, November 14, 2013 12:51, Reindl Harald wrote:
Am 14.11.2013 18:23, schrieb James B. Byrne:
From what I have read it appears that the system disk must use RAID 1 if it
uses RAID at all.
no!
/boot must be RAID1, see below
md0: /boot
md1: /
md2: /data
[root@srv-rhsoft:~]$ cat
James B. Byrne wrote:
On Thu, November 14, 2013 12:51, Reindl Harald wrote:
Am 14.11.2013 18:23, schrieb James B. Byrne:
From what I have read it appears that the system disk must use RAID 1
if it uses RAID at all.
So, this is saying, if I read it aright, that one can have multiple RAID
On Thu, Nov 14, 2013 at 5:20 PM, m.r...@5-cent.us wrote:
James B. Byrne wrote:
On Thu, November 14, 2013 12:51, Reindl Harald wrote:
Am 14.11.2013 18:23, schrieb James B. Byrne:
From what I have read it appears that the system disk must use RAID 1
if it uses RAID at all.
So, this is
Mauricio Tavares wrote:
On Thu, Nov 14, 2013 at 5:20 PM, m.r...@5-cent.us wrote:
snip
Big question: what manufacturer, and what support chips? Most of our
Dells have PERC 6xx or 7xx, which is good hardware RAID. We have
several boxes
with the Intel RAID on chip - aka fakeRAID. They are a
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