From mboxrd@z Thu Jan 1 00:00:00 1970 From: "David M. Strang" Subject: Re: Raid5 Failure Date: Sun, 17 Jul 2005 19:15:34 -0400 Message-ID: <00e101c58b25$6f5c06c0$c200a8c0@NCNF5131FTH> References: <009401c58ae6$65b57870$c200a8c0@NCNF5131FTH> <17114.54800.132155.142544@cse.unsw.edu.au> Mime-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit Return-path: Sender: linux-raid-owner@vger.kernel.org To: Neil Brown Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids 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@vger.kernel.org Sent: Sunday, July 17, 2005 6:05 PM Subject: Re: Raid5 Failure On Sunday July 17, dstrang@shellpower.net 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 - To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html