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When mdadm creates a raid5 array, it creates it in degraded mode. Then it kicks
in the last device and runs the rebuild code, which reads from the other n-1
disks and writes to the nth disk as appropriate to satisfy parity requirements.
This allows
It worked for a while but this time I ran my raid check while doing an
rsync, for a while, it guaranteed 1MB/s but then:
$ cat /proc/mdstat
Personalities : [raid1] [raid6] [raid5] [raid4]
md1 : active raid1 sdb2[1] sda2[0]
136448 blocks [2/2] [UU]
resync=DELAYED
md2 : active raid1
[Another repost - DNS/ISP/MX problems didn't seem to make it to any of the lists
or debian bugtrack, sorry cc's]
Sorry, rushed email - it wasn't clear. I think there is something important here
though.
Oh, it may be worth distinguishing between a drive identifier (/dev/sdb) and a
drive slot (md0,
[Repost - didn't seem to make it to the lists, sorry cc's]
Sorry, rushed email - it wasn't clear. I think there is something important here
though.
Oh, it may be worth distinguishing between a drive identifier (/dev/sdb) and a
drive slot (md0, slot2).
Neil Brown wrote:
> On Thursday May 10, [EMAI
Sorry, rushed email - it wasn't clear. I think there is something important here
though.
Oh, it may be worth distinguishing between a drive identifier (/dev/sdb) and a
drive slot (md0, slot2).
Neil Brown wrote:
> On Thursday May 10, [EMAIL PROTECTED] wrote:
>> Neil Brown wrote:
>>> On Wednesday M
Neil Brown wrote:
On Thursday May 10, [EMAIL PROTECTED] wrote:
No, I haven't, but it is getting near the top of my list.
I have just committed a change to the mdadm .git so that
mdadm /dev/md4 --fail detached
will fail any components of /dev/md4 that appear to be detached (open
ret
Bernd Schubert wrote:
Yep, thats exactly what I'm talking about and its not only limited to usb, but
happens with sata as well.
And real SCSI hot plug drives if you pull the wrong one.
--
bill davidsen <[EMAIL PROTECTED]>
CTO TMR Associates, Inc
Doing interesting things with small compute
From: Andrew Morton <[EMAIL PROTECTED]>
Date: Fri, May 11, 2007 at 11:18:09AM -0700
>
> Yes, Neil had a whoops and a dud patch spent a day in mainline.
>
> Hopefully the below revert (from mainline) will fix it.
>
>
> Gitweb:
> http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2
On Fri, 11 May 2007 20:03:34 +0200
[EMAIL PROTECTED] wrote:
> From: Andrew Morton <[EMAIL PROTECTED]>
> Date: Wed, May 09, 2007 at 01:23:22AM -0700
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm2/
> >
> >
> It won't boot here.
>
> AMD64 platform, raid6 p
On Friday 11 May 2007 10:51:40 Michael Tokarev wrote:
> Neil Brown wrote:
> []
>
> >> But joggling a usb stick (similar to your use case) would probably be OK
> >> since it would be hot-removed and then hot-added.
> >
> > This still needs user-space interaction.
> > If the USB layer detects a remov
Neil Brown wrote:
[]
>> But joggling a usb stick (similar to your use case) would probably be OK
>> since
>> it would be hot-removed and then hot-added.
>
> This still needs user-space interaction.
> If the USB layer detects a removal and a re-insert, sdb may well come
> back a something differen
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