Luca Berra wrote:
> On Mon, Sep 17, 2007 at 10:58:11AM -0500, Jordan Russell wrote:
>> Goswin von Brederlow wrote:
>>> Compare the read ahead settings.
>> I'm not sure what you mean. There's a per-mount read ahead setting?
>>
>
> per device
>
> compare
> blockdev --getra /dev/sda2
> and
> blockd
Justin Piszcz wrote:
On Tue, 18 Sep 2007, Dean S. Messing wrote:
:
: >
: >
: > I'm not getting nearly the read speed I expected
: > from a newly defined software RAID 5 array
: > across three disk partitions (on the 3 drives,
: > of course!).
: >
: > Would someone kindly point me straight?
: >
:
On Tue, 18 Sep 2007, Dean S. Messing wrote:
I'm not getting nearly the read speed I expected
from a newly defined software RAID 5 array
across three disk partitions (on the 3 drives,
of course!).
Would someone kindly point me straight?
After defining the RAID 5 I did `hdparm -t /dev/md0'
a
I'm not getting nearly the read speed I expected
from a newly defined software RAID 5 array
across three disk partitions (on the 3 drives,
of course!).
Would someone kindly point me straight?
After defining the RAID 5 I did `hdparm -t /dev/md0'
and got the abysmal read speed of ~65MB/sec.
The i
Bill Davidsen <[EMAIL PROTECTED]> writes:
> Goswin von Brederlow wrote:
I'm using RHEL4/U4 (kernel 2.6.9) on this system.
>>
>> That kernel seems to be a bit old. Better upgrade first.
>>
>
> You don't upgrade when using the stable releases... that's the whole
> idea, you don't have to w
Goswin von Brederlow wrote:
Tomasz Chmielewski <[EMAIL PROTECTED]> writes:
Chris Osicki schrieb:
Hi
I apologize in advance for asking a question not really appropriate
for this mailing list, but I couldn't find a better place with lots of
people managing lots of disk space.
The quest
Wiesner Thomas wrote:
Before running Linux software raid on a production system, I'm trying
to get the hang of it and use
4 loopback devices on which I play with RAID5.
I've:
* mdadm - v2.6.3 - 20th August 2007
* mke2fs 1.37 (21-Mar-2005) Using EXT2FS Library version 1.37
* Linux ha
Hi
I have created a 3 drive RAID5 array, but after each reboot it starts
degraded with only 1 drive. It also changes the UUID of that drive. I have
to manualy stop the array and force create it. I've seen similar problems in
the archives but still have not found solution.
Here are my details:
My
On Mon, Sep 17, 2007 at 10:58:11AM -0500, Jordan Russell wrote:
Goswin von Brederlow wrote:
Jordan Russell <[EMAIL PROTECTED]> writes:
It's an ext3 partition, so I guess that doesn't apply?
I tried remounting /dev/sda2 with the "barrier=0" option (which I assume
disables barriers, looking at t
