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Ubuntu Mdadm Cannot Open /dev/sdb1 Device Or Resource Busy

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It's a disk _you_ designate as the receptacle of the informations if another one fails. - which command did you use to wipe those hd ? How can I claim compensation? Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the see full explanation: superuser.com/questions/101630/… –Jonik Jan 29 '10 at 10:07 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up http://bovbjerg.net/cannot-open/ubuntu-mdadm-cannot-open-device-or-resource-busy.php

Quote: dd if=/dev/zero of=/dev/sdb bs=1M count=1 is what is required to wipe the boot sector and partition table. How to reduce the width of the equation in a text paragraph? Symmetric group action on Young Tableaux How do you enchant items with Lapis Luzuli? Is there a way to block a President Elect from entering office? http://serverfault.com/questions/499051/mdadm-mdadm-cannot-open-dev-sda1-device-or-resource-busy

Cannot Open /dev/sdb Device Or Resource Busy

lsof does not show any files opend on any of the above partitions. Results 1 to 2 of 2 Thread: mdadm Device or resource busy Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded It is a fresh install of ubuntu; meaning that right after I installed ubuntu, I apt-getted mdadm and tried to create the array. more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Science

To remove a RAID device: Code: mdadm /dev/md? --fail detached --remove detached (Copied from the man page.) Reply With Quote « Previous Thread | Next Thread » Bookmarks Bookmarks Digg del.icio.us config the grub.conf to start up the new initrd, go to /boot/grub/grub.conf, your files may be like this :default=0timeout=5splashimage=(hd0,0)/grub/splash.xpm.gzhiddenmenutitle CentOS (2.6.18-92.el5PAE without dmraid) <-new
root (hd0,0) <-new
kernel /vmlinuz-2.6.18-92.el5PAE Polyglot Anagrams Robbers' Thread What is the meaning of ''cry oneself"? Mdadm Cannot Open /dev/sda1 No Such File Or Directory Then format the filesystem on the new array volume and copy all data from /dev/sda1 to it.

But I don't seem to get it working: $ sudo mdadm -Cv /dev/md0 -l1 -n2 /dev/sd{a,b}4 mdadm: Cannot open /dev/sda4: Device or resource busy mdadm: Cannot open /dev/sdb4: Device or resource I just upgraded to Centos5 and now my hard drives are acting all weird.My partitions exsist, but can't be accessed by the mdadm tool. Vent kitchen hood vent to roof turbine vent? The time now is 17:03. © 2015 SUSE, All Rights Reserved.

Thanks for the replies. Mkfs.xfs Cannot Open /dev/sdb1 Device Or Resource Busy you can accept your own answer as well. If not fdisk, delete the partitions and re-create type should be enough to turn them back into normal drives.... -- Cheers Malcolm °¿° (Linux Counter #276890) openSUSE 12.3 (x86_64) Kernel 3.7.10-1.16-desktop stop the array Code: mdadm --stop /dev/md0 3.

Mdadm Device Is Busy Skipping

Reply With Quote 22-Aug-2013,12:40 #3 malcolmlewis View Profile View Forum Posts View Blog Entries Visit Homepage View Articles Administrator Join Date Jun 2008 Location Podunk Posts 20,984 Re: How do I Click Here to receive this Complete Guide absolutely free. Cannot Open /dev/sdb Device Or Resource Busy SCT capabilities: (0x003d) SCT Status supported. Mdadm Add Device Or Resource Busy Find the "unwrapped size" of a list TSA broke a lock for which they have a master key.

Reply With Quote 22-Aug-2013,12:32 #2 ghostintheruins View Profile View Forum Posts View Blog Entries View Articles Busy Penguin Join Date Jul 2008 Posts 260 Re: How do I delete a RAID http://bovbjerg.net/cannot-open/ubuntu-12-04-cannot-open-root-device.php The time now is 01:03 AM. Symmetric group action on Young Tableaux What is this line of counties voting for the Democratic party in the 2016 elections? Edit your /boot/grub/grub.conf to achieve this.How to do :my english not good , i hope you can understand my words...1. Mdadm Create Cannot Open Device Or Resource Busy

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SCT Data Table supported. Mdadm Remove Array Calculating ...5(5+4(4+3(3+2(2+1(1))))) Sharepoint 2013: Rest API - does header need to include X-RequestDigest? On Thu 22 Aug 2013 07:16:02 PM CDT, JibsMan wrote: I created a RAID volume with mdadm on a debian system with this command: Code: mdadm --create --verbose /dev/md0 --level-raid6 --raid-devices=4

This space is where I want to set up a single, large RAID1 partition for Linux. (This, to my understanding, would be software RAID, whereas the Windows partitions are on hardware

If you'd like to contribute content, let us know. Well, from what you said in your question, I guessed that you already somehow had a constructed array that the md driver refused to overwrite. I don't know how the RAID for Windows works, but in that case it shouldn't be a problem on Linux side, at any rate. –Jonik Jan 28 '10 at 12:41 Man Mdadm I created a RAID volume with mdadm on a debian system with this command: Code: mdadm --create --verbose /dev/md0 --level-raid6 --raid-devices=4 /dev/sdb /dev/sdc /dev/sdd /dev/sde I am trying to delete the

did you check if the device was maybe mounted at that time? Find More Posts by pruneau 07-24-2008, 05:38 PM #8 disbeliever LQ Newbie Registered: Dec 2005 Location: Holland Distribution: Slackware 11.0 fluxbox-1.0rc2 (2.6.18-custom), ubuntu 8.04-server Posts: 11 Original Poster Rep: As a short background, we use mdadm to create RAID-0 stripped devices for our Sugarcube analytics (OLAP) servers using Amazon EBS volumes. navigate here Usually you would have to: 0.

How can I claim compensation? now its back again??? please tell what I am doing wrong, I just want the array deleted and start over, creating a new array :S tnx, DB Last edited by disbeliever; 07-22-2008 at 05:37 PM. Offline surface scan supported.

Password Linux - Server This forum is for the discussion of Linux Software used in a server related context. Main Menu LQ Calendar LQ Rules LQ Sitemap Site FAQ View New Posts View Latest Posts Zero Reply Threads LQ Wiki Most Wanted Jeremy's Blog Report LQ Bug Syndicate Latest Note that registered members see fewer ads, and ContentLink is completely disabled once you log in. To check that a removal worked, useit should report an unreadable partition table.

Was it legal to rant against trick or treating via loudspeaker during halloween? After that, and rebooting, the devices under /dev/mapper are gone (which is fine - I don't need to access the Windows NTFS partitions on Linux): $ ls /dev/mapper/ control And, most User contributions on this site are licensed under the Creative Commons Attribution Share Alike 4.0 International License. However after upgrading to Karmic, one of them fails to be added to the array: Code: $ sudo mdadm --assemble /dev/md0 /dev/sdc /dev/sdd mdadm: cannot open device /dev/sdc: Device or resource

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