Home > Cannot Open > Ubuntu Mdadm Cannot Open Device Or Resource Busy

Ubuntu Mdadm Cannot Open Device Or Resource Busy


Options are: devno, devname, blkdevname. 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 [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 Bit daft given they arent actually running, but anyway: Shell mdadm --stop /dev/md127 1 mdadm --stop /dev/md127 2. this contact form

How do I deal with my current employer not respecting my decision to leave? Geek. 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 current status: ]# cat /proc/mdstat Personalities : [raid10] md3 : active raid10 sdh3[7] sdg3[6] sdf3[5] sde3[4] sdd3[3] sdc3[2] sdb3[1] sda3[0] 16766976 blocks super 1.2 512K chunks 2 near-copies [8/8] [UUUUUUUU] resync=DELAYED

Mdadm Device Is Busy Skipping

Password Linux - Server This forum is for the discussion of Linux Software used in a server related context. Paul says: 2009/03/27 at 11:53 pm Thank you, thank you, thank you, I CANNOT thank you enough. 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. I'll try what the Wiki article suggests. –Jonik Jan 29 '10 at 8:17 add a comment| 3 Answers 3 active oldest votes up vote 5 down vote accepted Finally some progress!

  • After playing around with different things it just kind of dawned on me, my onboard RAID controller might be interfering.
  • further: [email protected]:~# mdadm --examine /dev/sdb1 /dev/sdb1: Magic : a92b4efc Version : 00.90.00 UUID : 465bed38:9127b10b:79a18f5e:c079f5f7 (local to host quadstore) Creation Time : Sat Jul 19 13:48:28 2008 Raid Level : raid5
  • lsmod | grep dmraid and no module loaded.
  • If you must use FakeRAID, dmraid may be useful to you, if you want true Linux software RAID, you need mdadm.
  • Using fdisk both sda and sdb still look correct though.
  • If you'd like to contribute content, let us know.
  • Bug?

I just created the partition. –JGazlyVFX Mar 9 '12 at 0:01 1 You should not be creating a 12 disk raid0. Sam MarshSam MarshProduct Manager. Under /dev/mapper/ there are some device files that, I think, somehow match the 3 Windows RAID partitions (sd{a,b}1 through sd{a,b}3). Mdadm Cannot Open /dev/sda1 No Such File Or Directory Hi all, I have recently set up a new system to replace my old server.

After hours of trying stuff thought ‘What the hell, do not need dmraid so lets ‘yum erase dmraid' Reboot and BANG! Edit: See Peter's comment. 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 http://www.linuxquestions.org/questions/linux-server-73/mdadm-device-is-busy-yet-not-busy-656990/ 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

Edit: After another reboot the devices are back: $ ls /dev/sd* /dev/sda /dev/sda2 /dev/sda4 /dev/sdb1 /dev/sdb3 /dev/sdc /dev/sdc2 /dev/sda1 /dev/sda3 /dev/sdb /dev/sdb2 /dev/sdb4 /dev/sdc1 /dev/sdc5 But so is "Device or resource Mkfs.xfs Cannot Open /dev/sdb1 Device Or Resource Busy Total time to complete Offline data collection: ( 3668) seconds. After getting the disks installed and formatted, I dropped to the command line and ran sudo apt-get install mdadm. Missing } inserted. \int dx = x + C & Is it possible to hand start modern planes?

Mdadm Add Device Or Resource Busy

Blogs Recent Entries Best Entries Best Blogs Blog List Search Blogs Home Forums HCL Reviews Tutorials Articles Register Search Search Forums Advanced Search Search Tags Search LQ Wiki Search Tutorials/Articles Search http://www.centos.org/forums/viewtopic.php?t=10347 Is there an actual army in 1984? Mdadm Device Is Busy Skipping Vent kitchen hood vent to roof turbine vent? Mdadm Create Cannot Open Device Or Resource Busy I raised it formally 7d ago https://t.co/9NY5suyKoD Reply Nov 30 12:00 @johnlewisretail bought a macbook pro 18 months ago and its developed a display problem ('mura'), how should i go about

removing dmraid fixed my problem of mdadm seeing devices a busy when they clearly weren't. weblink Limit computation technology in a futuristic society Find the rate of change at a point on a polynomial Is it possible to check where an alias was defined? 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 Can an object *immediately* start moving at a high velocity? Cannot Open /dev/sdb Device Or Resource Busy

See the follow-up question I posted. This was exactly the problem. And what motherboard you have as you say about hardware raid? navigate here my array would not start up after upgrading from Ubuntu 8.04 to 10.04.

also apply. Mdadm Remove Array Using the eval command twice Does Intel sell CPUs in ribbons? Can a president win the electoral college and lose the popular vote Is it possible for a diesel engine computer to detect (and prevent) a runaway condition?

Next, run a forced assemble (be sure to get the disks right!): Shell [email protected]:/var/log# mdadm --assemble --force /dev/md100 /dev/sdc /dev/sdd /dev/sdg mdadm: forcing event count in /dev/sdg(0) from 142 upto 152

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 Disabled FakeRAID in BIOS, removed dmraid, rebooted, and everything was sweet again. What do I do? Man Mdadm Problem with function inside brackets.

It's certainly not mounted already... 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. simon says: 2010/07/27 at 9:49 pm Thank-you! his comment is here 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

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. Extended self-test routine recommended polling time: ( 62) minutes. Having a problem logging in? I have repartitioned the drives several times.

Do not forget to adjust the bootloader accordingly. Your post made my evening. It appears that the Ubuntu installer detected the onboard Nvidia RAID controller and installed dmraid into the running kernel. linux ubuntu raid software-raid mdadm share|improve this question edited Jan 29 '10 at 10:13 asked Jan 28 '10 at 9:16 Jonik 3,709103553 1 If your Windows were on a hardware

It may be really some software raid that maybe disturbs here. Now I can relax and enjoy my machine again.