tj wrote:
Bill Davidsen wrote:
tj wrote:
Thomas Jager wrote:
Hi list.
I run a file server on MD raid-5.
If a client reads one big file and at the same time another client
tries to write a file, the thread writing just sits in
uninterruptible sleep until the reader has finished. Only very
s
Iain Rauch wrote:
raid6 reshape wasn't added until 2.6.21. Before that only raid5 was
supported.
You also need to ensure that CONFIG_MD_RAID5_RESHAPE=y.
I don't see that in the config. Should I add it? Then reboot?
You reported that you were running a 2.6.20 kernel, which doesn
> From: Adrian Bunk [mailto:[EMAIL PROTECTED]
> include/linux/raid/xor.h:extern void xor_block(unsigned int count,
unsigned
> int bytes, void **ptr);
> drivers/md/xor.c:xor_block(unsigned int count, unsigned int bytes,
void **ptr)
> drivers/md/xor.c:EXPORT_SYMBOL(xor_block);
>
> and
>
> net/ieee8
Hubert Verstraete wrote:
Hello
I'm having problems with a RAID-1 configuration. I cannot re-add a
disk that I've failed, because each time I do this, the re-added disk
is still seen as failed.
After some investigations, I found that this problem only occur when I
create the RAID array with su
I'd like the check speed in a raid5 array to have a minimum speed. I
put the value at sync_speed_min but it only works when the array is
idle. Is there a way to set a minimum check speed independent of the
array load? Otherwise it'll never finish because the machine is always
reading from the disks
Jens Axboe wrote:
> On Sat, Jun 02 2007, Tejun Heo wrote:
>> Hello,
>>
>> Jens Axboe wrote:
Would that be very different from issuing barrier and not waiting for
its completion? For ATA and SCSI, we'll have to flush write back cache
anyway, so I don't see how we can get performance
