On 2012-03-05 23:37, Mark Kirkwood wrote:
Which brings up the question of should it be a pair in RAID 1 or just
a singe drive? Traditionally this would have been a no brainer Of
course you want RAID 1 or RAID 10! However our experience with SSD
failure modes points to firmware bugs as primary
On 2012-03-06 09:34, Andrea Suisani wrote:
On 03/06/2012 09:17 AM, Yeb Havinga wrote:
PS: we applied the same philosophy (different brands) also to
motherboards, io controllers and memory, but after testing, we liked
one IO controllers software so much more than the other so we chose
to
On 04/03/12, Rory Campbell-Lange (r...@campbell-lange.net) wrote:
I'd be grateful for advice on specifying a new server
...
The existing server is a 2 x Quad core E5420 Xeon (2.5GHz) with 8GB of
RAM with an LSI battery-backed RAID 10 array of 4no 10K SCSI disks,
providing about 230GB of
On Mon, Mar 5, 2012 at 6:41 PM, Peter van Hardenberg p...@pvh.ca wrote:
On Mon, Mar 5, 2012 at 3:15 PM, Merlin Moncure mmonc...@gmail.com wrote:
I've complained many times that
select (f()).*;
will execute f() once for each returned field of f() since the server
essentially expands that
hi,
I've complained many times that
select (f()).*;
will execute f() once for each returned field of f() since the server
essentially expands that into:
select f().a, f().b;
try it yourself, see:
create function f(a out text, b out text) returns record as $$
begin
perform
On Tue, Mar 6, 2012 at 10:21 AM, Jan Otto as...@me.com wrote:
hi,
I've complained many times that
select (f()).*;
will execute f() once for each returned field of f() since the server
essentially expands that into:
select f().a, f().b;
try it yourself, see:
create function f(a out
On 03/04/2012 03:50 AM, Michael Friedl wrote:
Hey!
On 04.03.2012 10:58, Rory Campbell-Lange wrote:
1U chassis with 8 2.5 disk bays
2x Intel Xeon E5630 Quad-Core / 4x 2.53GHz / 12MB cache
8 channel Areca ARC-1880i (PCI Express x8 card)
presumably with BBU (can't see it
On 06/03/12 21:17, Yeb Havinga wrote:
One thing to note is that linux software raid with md doesn't support
discard, which might shorten the drive's expected lifetime. To get
some numbers I tested the raid 1 of ssd's setup for mediawear under a
PostgreSQL load earlier, see
