I agree -- if you're talking about changing the io scheduler for the
duration of a resync you should take this approach rather than
changing kernels or rebooting.
--Gil
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n basically the last one on a CentOS 4.3 box not more than a
week ago and it was fine.
--Gil
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ctive output of mdadm.
FWIW I'm running mdadm 1.11 with 0.90.03 superblocks (e.g. stock
Fedora Core 4).
Any ideas?
TIA,
--Gil
Ric Wheeler wrote:
>
>
> Molle Bestefich wrote:
>
>> Ric Wheeler wrote:
>>
>>> You are absolutely right - if you do not have a valida
devices=2
> /dev/sda2 /dev/sda3
> master:~# mdadm -E /dev/md0
> mdadm: No md superblock detected on /dev/md0.
Try mdadm -E /dev/sda2 or mdadm -E /dev/sda3.
--Gil
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rning..
I have an FC4 machine that I tried this out on. I have no idea if
this is the right way to use these headers in /usr/include/linux,
but it made the compile problem go away at least.
--Gil
diff -r -u mdadm-2.3/bitmap.c mdadm-2.3-patched/bitmap.c
--- mdadm-2.3/bitmap.c 2005-12-15 17:41:31.000
ci and kernel .config?
And have you turned on DMA?
hdparm /dev/hda
--Gil
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sfied that your new copy of the OS works properly,
repartition your old disk (or change the partition types if you made
the partitions on your new disk the same size). Use mdadm to add
these partitions to the md devices you created in 3. md will now
resync onto your original disk.
--Gil
Stefan Ma
rder to know
which blocks could possibly have changed while the array was split
since both sides were changing independently. As you note, this
mechanism just a more efficient way to do things than copying every
block.
--Gil
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