SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000b 100 100 016 Pre-fail Always disbeliever View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by disbeliever 07-23-2008, 10:02 PM #7 pruneau Member Registered: Jul 2008 Location: Montreal Can an object *immediately* start moving at a high velocity? I started suspecting I was facing some kind of underlying race condition where the devices would get assigned/locked during the device creation process. http://bovbjerg.net/cannot-open/ubuntu-mdadm-cannot-open-dev-sdb1-device-or-resource-busy.php
Even though Ubuntu Server 9.10 was told to ignore hardware raid, it still installed dmraid. Best regards, Johannes Adv Reply Quick Navigation General Help Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums The Ubuntu Forum Community Ubuntu Official Flavours Brian says: 2009/10/31 at 2:23 pm Thank you. I made sure the disks were not mounted, verified they were not in use, made sure that swapoff had been run on each disk, and generally tried everything. http://dev.bizo.com/2012/07/mdadm-device-or-resource-busy.html
Top vrtemjin Posts: 1 Joined: 2009/03/05 04:30:25 Re: mdadm: Cannot open /dev/hdb: Device or resource busy Quote Postby vrtemjin » 2009/03/05 04:34:05 Try to Read this http://en.wikipedia.org/wiki/MdadmKnown problemsA common error when How to prove that authentication system works, and that the customer is using the wrong password? Tango Icons © Tango Desktop Project. removing dmraid fixed my problem of mdadm seeing devices a busy when they clearly weren't.
Start a coup online without the government intervening Basic Geometric intuition, context is undergraduate mathematics My boss asks me to stop writing small functions and do everything in the same loop Why do some banks have more than one routing number in the US? For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. Mdadm Cannot Open /dev/sda1 No Such File Or Directory Note that registered members see fewer ads, and ContentLink is completely disabled once you log in.
To check that a removal worked, use Quote: "fdisk -l" it should report an unreadable partition table. Problem with function inside brackets. Home RSS Feed Bizo Open Source Our Company Careers mdadm: device or resource busy Alex Boisvert - 07 Jul 2012 I just spent a few hours tracking an issue with mdadm http://www.linuxquestions.org/questions/linux-server-73/mdadm-device-is-busy-yet-not-busy-656990/ [email protected]:/var/log# pvs PV VG Fmt Attr PSize PFree /dev/md100 VG001 lvm2 a-- 3.64t 1.20t /dev/md127 VG002 lvm2 a-- 2.73t 1.32t /dev/sdf5 server-vg lvm2 a-- 465.52g 48.00m 123456789 [email protected]:/var/log# mdadm --assemble --force
Naturally, this can't work, also things are a lot more complicated than just to convert the partitions into a RAID (you need to update the initramfs, the boot loader and /etc/fstab). Mkfs.xfs Cannot Open /dev/sdb1 Device Or Resource Busy 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: pruneau View Public Profile View LQ Blog View Review Entries View HCL Entries Visit pruneau's homepage! Thank you.
Lastly, go to the command line and run sudo apt-get remove dmraid. http://bovbjerg.net/cannot-open/ubuntu-12-04-cannot-open-root-device.php tnx, DB disbeliever View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by disbeliever 07-21-2008, 06:16 AM #4 disbeliever LQ Newbie Registered: Registration is quick, simple and absolutely free. Then format the filesystem on the new array volume and copy all data from /dev/sda1 to it. Cannot Open /dev/sdb Device Or Resource Busy
Are you new to LinuxQuestions.org? current status: ]# cat /proc/mdstat Personalities : [raid10] md3 : active raid10 sdh3 sdg3 sdf3 sde3 sdd3 sdc3 sdb3 sda3 16766976 blocks super 1.2 512K chunks 2 near-copies [8/8] [UUUUUUUU] resync=DELAYED more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed this contact form This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant.
The following command does this on a system with the "2.6.18-8.1.6.el5"-kernel:[color=FF3300]mkinitrd --omit-dmraid /boot/NO_DMRAID_initrd-2.6.18-8.1.6.el5.img 2.6.18-8.1.6.el5[/color]After this, the system has to be rebooted with the new initrd. Mdadm Remove Array Total time to complete Offline data collection: ( 3668) seconds. Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run.
Self-test supported. General Purpose Logging supported. But if you use /dev/sdb1, then it's only going to wipe the first partition, keeping all the information you want to get rid of. Man Mdadm I hope you also realised that the old contents will be wiped in the process, so you might want to create a new array with one device missing (use mdadm --level=10
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