-(root@abyss)-(/)- # mdadm -a /dev/md0 /dev/sdaa
mdadm: hot add failed for /dev/sdaa: Invalid argument
-(root@abyss)-(/)- # mdadm --add /dev/md0 /dev/sdaa
mdadm: hot add failed for /dev/sdaa: Invalid argument
Jul 17 20:21:42 abyss kernel: md0: HOT_ADD may only be used with version-0
superblocks.
Jul 17 20:22:05 abyss kernel: md0: HOT_ADD may only be used with version-0
superblocks.
Still no go with -a or -add.
-- David M. Strang
----- Original Message -----
From: Tyler
To: David M. Strang
Cc: Neil Brown ; linux-raid@xxxxxxxxxxxxxxx
Sent: Sunday, July 17, 2005 8:05 PM
Subject: Re: Raid5 Failure
Try it with -a or --add, not -add, also, you don't need the --manage bit.
Regards,
Tyler.
David M. Strang wrote:
Neil -
-(root@abyss)-(/)- # mdadm --manage -add /dev/md0 /dev/sdaa
mdadm: hot add failed for /dev/sdaa: Invalid argument
-(root@abyss)-(/)- # mdadm --version
mdadm - v2.0-devel-2 - DEVELOPMENT VERSION NOT FOR REGULAR USE - 7 July
2005
-(root@abyss)-(/)- #
Jul 17 19:13:57 abyss kernel: md0: HOT_ADD may only be used with version-0
superblocks.
I'm using the devel-2 version, with the patch you posted previously.
-- David M. Strang
----- Original Message ----- From: Neil Brown
To: David M. Strang
Cc: linux-raid@xxxxxxxxxxxxxxx
Sent: Sunday, July 17, 2005 6:05 PM
Subject: Re: Raid5 Failure
On Sunday July 17, dstrang@xxxxxxxxxxxxxx wrote:
-(root@abyss)-(/)- # mdadm --manage --add /dev/md0 /dev/sdaa
mdadm: hot add failed for /dev/sdaa: Invalid argument
Jul 17 11:42:38 abyss kernel: md0: HOT_ADD may only be used with
version-0
superblocks.
What, if anything, can I do since I'm using a version 1.0
superblock?
Use a newer mdadm. This works with v2.0-devel-2 (I just checked).
NeilBrown
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