Virtual disk "Hard disk 3' is a direct access mapped lun that is not accessible

I am currently in the process of upgrading our cluster of ESX 4.0 U1 to 4.1. In the process, I came across a physical MSCS 2 with RDM cluster. I stop the VMs and vmotion can them between the hosts of 4.0. Now as soon as I update hosts 4.1 I cannot vmotion the VMs to these 4.1 hosts. The error I get is: "virtual disk"drive hard 3' is a direct access mapped lun that is not accessible". I found an article KB http://kb.vmware.com/kb/1016210

who speaks ensuring that LUN number is the same in the presentation of all ESX hosts and I checked, it is the case, moreover, as I said vmotions does not always work for guests, that I have not yet updated. I have not tried anyone all LUNS and re - introduce, don't know if I should try that. Looking for suggestions.

Thank you
greendxr

You have to poweroff the node, remove the RDM drives, migrate the virtual machine, and then add again in RDM disk.

RDM LUN must be on all hosts.

André

Tags: VMware

Similar Questions

  • Help! CHKDSK not enough disk space to recover lost data. My hd is not accessible!

    Help me!!!
    I've been running chkdsk on my hd
    and it is recovering data... suddenly this message appeared: not enough disk space to recover lost data
    I tried to delete some data... but can not access my hd!

    HELP ME PLEASE!
    Thankss

    Hey Polo,

    1. What exactly you're talking about when you say "my hd are not accessible? What exactly you get the error message?
    2. It is an external hard drive?

    You need to do something to free space on your drive, aiming for 20 percent of capacity.

    Move or delete some files to free disk spaceand then try again the Chkdsk utility.

    Important: Running chkdsk on the drive if bad sectors are found on the disk hard when chkdsk attempts to repair this area if all available on which data can be lost.

    Please post back with the State of the question.

  • Installed ESXi on USB/Flash but swap does not seem to have been placed on the virtual disk

    Hello

    I've read several times that when you install ESXi 5.1 on flash media he creates a work space available on a virtual disk of 4 GB in/tmp/scratch so that the USB itself is not used for temporary data to extend the life of the USB.  However, this doesn't seem to be from my experience and I was wondering if someone can help me to confirm that my disc scratch is actually on a virtual disk or whatever on the USB.  I should mention as well as installing ESXi has identified correctly as 'flash' disc type and the disc as a "Generic USB drive»

    After installation, I noticed two things:

    1 log-in user activity logs are able to survive a reboot (I don't think they should the ramdisk is dissolved after a reboot)

    2. There is no directory with the path/tmp/scratch

    Unfortunately I can not directly determine where the partition scratch is (be it on USB or RAM) because I did not have a file ' / etc/fstab "watching (even if I under ESXi 5.0 disk a hard base install?) and it doesn't seem to be a 'mount' command I can use to look at the existing mounts either.

    Can anyone tell me what can I do to verify that the directory used for temporary files is actually a virtual disk and not on the USB drive itself?  Hours of research are presented only the forum messages and documentation clearly indicating that the file will use "/ tmp/scratch", but that just isn't the case.

    Thanks in advance for all your help.

    As you can see from the output

    ~ snip ~

    drwxr-xr-t 1 root root 1260 28 Dec 23:08 50de22a5-f4afafa0-f7b5-001517197ad8
    root drwxr-xr-x 1 root 8 1 January 1970 50df4c30-82b86e61-8522-001517197ad8
    lrwxr-xr-x 1 root root 35 1 Jan 22:21 640GB_WD_Black_AALS-1 -> 50de22a5-f4afafa0-f7b5-001517197ad8

    ~ snip ~

    the UUID is a store existing data "640GB_WD_Black_AALS-1".

    This proves that with an existing data store, a folder ".locker" (which is a ScratchLocation) is automatically created.

    André

  • Convert virtual disk from IDE to SCSI now Server 2008 does not start

    Hi all

    I hope that one of you guys can solve my problem.

    I'm new to vmware and have managed to convert my 2008 physical server to a virtual server, but when this virtual disk has been set to IDE, I read that I need to use SCSI for better performance then I attributed a new virtual disk to my server and clone the IDE hard drive on the SCSI disk using EASEUS disk copy software.

    After I cloned the drive I removed the IDE hard disk but my server continues to display the BSOD 0x0000007b error (inaccessible boot volume). I can't start normally or through safe mode. If I try to use the recovery mode no drives appear.

    I use the LSI Logic SAS controller type and have tried the parallel LSI Logic Controller without result.

    Is it possible to fix my guest operating system, without having to reinstall?

    Thank you very much

    Robbie

    Hello

    Visit this link

    http://KB.VMware.com/selfservice/microsites/search.do?cmd=displayKC&docType=kc&externalId=1016192&sliceId=1&docTypeID=DT_KB_1_1&dialogID=965100100&StateID=1%200%20965102427

    Concerning

    Mohammed

  • Is it possible to reduce a virtual disk in Fusion 3.1.1

    I brought on a Windows XP-based computer by using the tool of migration (Fusion 3.1.1) for the Mac, and it works fine.  However, the XP machine had a 750 GB with only 135 GB disc, and the process still led to a virtual disk of 698 GB (160 GB on the Mac file system).  My Mac has only a 500 GB drive, and although not currently a problem, I wouldn't let the virtual disk to grow without limit.  Thus, using the partition EASYUS tool, I have reduced the size of the XP partition in the virtual machine to 160 GB.  It resulted in my virtual drive, from about 160GB to 220 GB on the Mac.  I then ran the VMware tools on the XP VM to reduce the virtual disk, which went very well and found with the virtual disk, from 220 GB to 240GB on the Mac.  Not exactly what I expected. Are there tools that I can load it on the Mac for this clean?  Seems kind of silly to have a 240 GB housing file a 160 GB XP partition.  The virtual disk is configured as a single file (not the 2 GB strips) and is NOT previously affected.  Any advice?  FWIW, I've already shared to the top of the original machine, so I can't he re-partition, then re - import.

    Thank you

    Kurt

    Starting with the stop of the vm.  .  .

    (1) settings: Add 2nd hard disk of smaller size

    (2) start the virtual machine

    (3) partition disk "nine."

    (4) copy the XP partition and mark it as bootable. Note that your partitioning program must be able to deal with the copy of the partition which is the current boot drive and EASEUS and others handle this very well.

    (5) judgment, does not suspend the

    (6) settings: Remove all the hard drives, but follow the files.

    (7) settings: Add once again this 2nd hard drive of the smallest size, noting that it is now the "Primary Master"

    (8) settings: Add once again the old boot drive, noting that it is now the primary slave

    (9) starting with the smaller hard disk again

    It's not very different than the steps 'real hardware.

    Message has been re-edited by: ChipMcK congratulate EASEUS for their foresight

  • Re-create a virtual disk (RAID 1) of two existing drives

    After several power outages, my server Dell PowerEdge T110 ii starts plu. The virtual disk (RAID 1) has disappeared, but the two physical disks are still visible and a State of readiness.

    Is it possible to create a virtual disk Raid1 of two existing disk which was composed the original virtual disk without losing any data?

    If this is not possible, is there a way to recover the data (image) and re - create a new virtual disk?

    I hope someone can help me.

    I don't think, because the process would have initialized the disc, which formats.

  • MD1000 attached to MD3000. Virtual disk not on the preferred path

    Hello

    I have a MD3000i box connected to 2 boxes of MD1000, these are connected to a Dell Power Vault Storage server 2003 running.

    Last night I connected the 2nd MD1000 and added in 25 TB of drives worth. I had initially hurt mapping the new virtual disk after 20 minutes or so, I noticed that I had shot the Ethernet cable plugged into the Module Raid 0 by mistake. I plugged it back in and was able to map the drive and started the initialization of disks.

    I came this morning to check how everything is done and found an error on the table. Disk not on favorite virtual path, preferred owner: at location 0 RAID Controller Module. Current owner: Module to slot 1 RAID controller. Group MD1000_2 of disc. Ramdisk: Virtual4.

    Now, it seems that influence the new virtual disk that I created. I checked the path virtual disk property and all the other virtual disks are using path 1 and try that I created to use channel 0.

    The virtual disk seems to be working for the moment it is detectable and to initialize itself in the area of operations of MDSM. I'm under pressure to get the space of storage as soon as possible, so I can't really afford to have to blow the virtual disk and restart the initialization. I'm hoping a simple reboot of the storage array will cure the problem, but I guess I can't do so until the end of the initialization of the disks. I could also remap the path to the virtual disk, but I saw online that it does not solve the problem, and I always have to wait until the initialization is complete.

    Any help would be appreciated.

    Hello

    I deleted the disk group and created a new one that even once, did not help even after that I tried to change the path. I deleted again and created a new and then changed to RAID 1 controller quickly while he was still on the controller 0 (before it came with the failure of the path) as the preferred path that has cleared the error. There must be a mistake with the controller or the wiring to it.

    Thank you

  • Best practices for large virtual disk

    I would add a large virtual disk (16 TB) to use as a backup storage and ideally thin to allow potential available use of, at least initially, a lot of free space.  Headache is the limit of 2 TB for virtual disks in ESXi 5.

    I know that you can extend 2 TB virtual disks in the operating system (win 2008 r2, in this case).  But is it a good idea?  The underlying array is raid 6, so I guess it's safe, but it sounds at least potentially worriesome me on 8 discs.  Not a matter of concern?

    Performance?

    RDM is less flexible and might be impossible (matrix raid is local).

    Anyone have any suggestions on the best practices here?  What would you do?

    I do not recommend the use of the plan span for the file VMDK disks a bad 2 TB and its all parties (several ways that I saw - snapshot problems, corruption etc.)

    Because they are still local drives, you lose flexibility everything that I recommend using RDM.

    A huge ROW for this virtual machine.

    http://blog.davidwarburton.NET/2010/10/25/RDM-mapping-of-local-SATA-storage-for-ESXi/ This departure to configure it.

    As for what I would do, I've done this before and I used RDM, just for 8TB but still.

  • RAW Konvertere til virtual diske diske

    Skal I gang med at konvertere / flytte mine nuvaerende til virtual diske, men jeg smarter det gar how LUN?

    Det er the fordi har dinner RDM I physical Mode... SA the ikke kan wash en konvert sVmotion hav...

    / Rubeck

  • Partition 32G BootCamp, Virtual Disk - flat hard 125G file!

    Hello

    I recently installed VMWare Fusion on my laptop OS X I have created a BootCamp partition and installed XP. I created a partition of 32 GB for XP. I noticed my OS X partition to fill quite quickly. I used "from" to find the culprit and it's a 125 G file created by VMWare Fusion! Is this normal? This seems excessive. The file is located:

    / Users/tammy/Library/Application Support/VMware Fusion/Virtual Machines/Boot Camp of Camp/%2Fdev%2Fdisk0/Boot partition.vmwarevm/Virtual disk - flat hard

    Is it possible to get a little less of my OS X Fusion disk space use?

    Thank you.

    Tammy

    Well, I had to do a little research and what I found out, is that you can not directly mount a virtual secondary drive while he lies in the Boot Camp Virtual Machine partition and I've tested this with both one unformatted and formatting virtual hard drive and got the exact error and message in the absence of additional information in the log file then here is what you can do.

    You can modify the Boot Camp partition.vmx change ide0:1.present = "FALSE" ide0:1.present = "TRUE" then boot partition Boot Camp Virtual Machine and see if the disc is visible in Windows Explorer and if it is not then it has not been formatted and contains nothing, in which case you can remove it from the virtual machine and leave within the Boot Camp partition Virtual Machine package or...

    Move the file Disk.vmdk virtual and Virtual Disk - flat hard to the desktop, press ctrl + click on the Virtual Disk.vmdk, and then select open with > VMDKMounter and see what message you get if any.  If it does rise and you get an error message appropriate then it can be deleted safely

    Understand that even if I know it's a pain in the thigh but I need something technically absolute that is within reasonable limits, before I will advise someone to delete a virtual hard disk and I hope you understand the reasoning and wisdom behind this!

    Post edited by: WoodyZ

    I forgot to mention that if you choose to modify the Boot Camp partition.vmx this must be done with closed merger.

  • Machine virtual hard disk (virtual disk) of the upper size limit put into service

    Hi there, so I'm trying to create a hard drive or a virtual disk in a Virtual Machine in order to configure the virtual machine as a file server. The data store is a Promise VTrak M610P and I installed the vtrak as a type of VMFS5 5,46 TB of space (4 2 hard disks to each RAID 5). In the virtual machine, I added a hard drive and selected the store data vtrak and tried to set the provisioned to 5.46 TB size and type thick lazy disposition to zero, but I get an error of DiskCapControl with the range values. I changed the size set in service and 4 TB and he accepted the new hard drive. I can't find anything on the actual limit on the creation of hard disk in a virtual computer.


    I'm running a server Supermicro X7DAL-E with VMware ESXi 5.5 U2.

    Any ideas would be useful. Thank you.

    I forgot I asked a similar question on a different section of the forum (shame on me), but I found a solution. Please see the following post Re: SMB access using esxi host and manage with MS server 2008 storage

    Here's what I wrote on the link above:

    So it turns out that there seems to be something wrong with vClient when you add a hard disk (virtual disk) to a virtual machine of size greater than 4 TB. Article VMware KB: value of range error message when you add more than 4 TB capacity discs in vSphere Client describes this if you encounter this problem, add the hard drive via vSphere CLI, CLI power or vmkfstools. So this seems to be a known issue on vClient. What I ended up doing was using vClient, creation of hard disk, adding to the virtual machine (size of the hard drive is to 5.45) and when I would get the error message on the DiskCapControl out of reach, I would just click OK and then finalize the creation of the hard drive on the virtual machine. Once the process is complete, I selected the virtual machine and noticed that he indeed added a new HDD size 5.45 TB even if he's complained about it. I pulled to the top of the virtual machine with windows server 2008 R2 installed and was able to create a new disk under windows and set it up as a shared drive on the network. Looks like vClient must be updated by VMware and correct this bug, if it's a bug that I think. Thank you for the help vervoort!

  • Cannot create a virtual disk existing; problem with files hard?

    Yes... This is a recurring problem since mid-December, and we finally decided to rebuild our vCenter on another host server.  I went and did the things of the new Virtual Machine and has "custom", so that I can browse and recover files hard and * _1.vmdk of our SAN for discs.

    Now, this large all worked Friday.  I just today... and it doesn't work.  D: drive (* _1.vmdk) disappeared, and I can't either remote on the server.  I can't vSphere, nothing!

    Then... we rebuild, changing the name of the server that we just built _old after stopping.

    When I go to recover files hard again, they are changed...?  I can't explain it!  I've attached a screenshot of what I take everything.

    Now... there at - it a way to solve this problem?  And if not, is it possible to find the information that was in these folders to manage our environment?

    Help?

    What you're saying gives me a really bad feeling.

    Sorry about that, I really want to tell you something more encouraging, but...

    Assuming that the snapshot you posted shows the old vCenter server folder, you can see that there are no configuration (.vmx) file more. I can tell you with certainty if the virtual machine has been removed (you can check the tasks and events) or if for example a backup application attempted to do his work but because of the virtual disks had reused problem!

    If you still want to use the existing virtual disks, you must move them to the folder of the new virtual machine in order to avoid any confusion.

    André

  • Storage on iSCSI - mounted directly from the VMware virtual disks

    I am setting up a HUB/CASE/box Server mailbox of all-in-one for fewer than 500 users on a Windows 2008 R2 virtual machine and am about to configure the storage I need. The two words that I can't wait to hear more from Microsoft PSS is "not recommended" or "not supported." I have a Dell Equalogic PS6000 and have the ability to 'direct attached' compared to the VMware virtual disks for storage of mailbox databases. We run vSphere with vMotion, etc..

    Using virtual disks bad practice? Advantages or disadvantages I should know about? Adding a layer of complexity that might come back to bite me?

    I have a very similar setup and am currently using directly attached iSCSI volumes EqualLogic berries for my Exchange 2007 mailbox stores.  I also have the role of running UNIFIED messaging that works in fact remarkably well even if everything is running on a virtual machine.

    It was in large part because the EqualLogic recommendations had to use directly attached volumes so that taking snapshots multi-application/replication tools worked correctly.  If the Exchange mailboxes are held on a VMFS volume, then Tools EqualLogic will not be able to get to them.

    Microsoft have been OK on this configuration, and I actually had them made up our VM, one or two times when we iron out some problems of UNIFIED messaging (although I hide icon "VMWare Tools"!).

    The best thing to do would be to create volumes you think you'll need and attach them directly to the virtual machine using the Microsoft iSCSI initiator, and then run the Exchange tool (I forgot his name) to test the storage for speed and capacity.

    See you soon.

    Chris

  • Virtual disk strange behaviour - please help

    Hi all

    I wonder if anyone can help. I started to experience a strange problem on one of my VM today.  I have a virtual machine running freenas.  The storage drives the actions of free storage to sit on are physical disks connected directly to the virtual machine and run normally, because of the way the works of freenas real HDD can be small enough and for the virtual machine, it's a prealloue virtual disk is 16 GB in size.  It is the only virtual machine sitting on a physical hard drive 256 GB. Today, I noticed a problem that the file for the virtual machine has become 240 GB in size, is probably not a normal behavior for a 16 GB VM.

    I checked snapshots which he had two auto protect snapshots which I deleted and disabled auto protect. This was reported to the size of the folder up to 182 GB.

    On the use of exploerer to view the folder it seems to be a large number of files, as shown below. Can someone explain if it should be there?  Also, how else remove them safely.

    Thanks in advanceScreen Shot 2015-08-19 at 21.40.58.png

    Thanks for the offer, but after a lot of interference and a virtual machine rebuild I managed to solve the problem.

    The solution was to set the 2 drives physical independent mode with persistent active. for some reason unknown to me this seems to prevent the creation of multiple disk files, it seems workstation creates them even when there are no snapshots.

    Time will tell us but seems to have solved the problems. Fingers crossed

    Thanks for all the help guys.

  • Please help: the virtual disk parent has changed...

    After a few days of research about this error, I decided that I had to ask for some evidence of your experts to help me recover from this error.

    Thank you!

    It is a small desktop application:

    -Dell T410 esxi Server 5

    -a virtual machine, Windows Server 2003 with 2 discs, no fixed size

    I was help this office by managing services and updates on this Server 2003.  I ran updates on Friday and restarted.  When he came I open vSphere and found the virtual machine does not.  I tried to start it and got the error.  So, it seems I may have the CID issue that needs to be corrected.

    I don't have a direct access to this server so I'm remoting with RDS on 2003 VM server and vSphere on the esxi.  Did I make the right diagnosis and is it possible for me to make the necessary corrections to distance or I need direct access to the server?  Everything I've read has files of people editing CID numbers and it seems that they directly access the esxi server.

    Shows the data store:

    hard 'server '.

    hard 'server_1.

    'server' - 000001.vmdk

    "server_1" - 000001.vmdk

    'server' - snapshot1.vmsn

    I stuck a few newspapers below...

    DISC: Scsi0:0 [OPEN ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-000001.vmdk' persistent R]
    2012-08 - 05T 20: 00:06.022Z | VMX | DISKLIB-VMFS: ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-000001-delta.vmdk ': open with success (10) size = 5620404224, hd = 213826. Type 8
    2012-08 - 05T 20: 00:06.022Z | VMX | DISKLIB-DSCPTR: open [0]: "Server-000001 - delta.vmdk ' (0xa)
    2012-08 - 05T 20: 00:06.022Z | VMX | DISKLIB-LINK: open ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-000001.vmdk' (0xa): vmfsSparse, 35526656 sectors / 16.9 GB.
    2012-08 - 05T 20: 00:06.035Z | VMX | DISKLIB-VMFS: ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-flat.vmdk ': open with success (14) size = 18189647872, hd = 181059. Type 3
    2012-08 - 05T 20: 00:06.035Z | VMX | DISKLIB-DSCPTR: open [0]: 'server - flat hard' (0xe)
    2012-08 - 05T 20: 00:06.035Z | VMX | DISKLIB-LINK: open ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server.vmdk' (0xe): vmfs, 35526656 sectors / 16.9 GB.
    2012-08 - 05T 20: 00:06.035Z | VMX | DISKLIB LINK: DiskLinkIsAttachPossible: incompatibility of the content ID (parentCID f72e60c7! = f05537b3) /vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-000001.vmdk vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server.vmdk.
    2012-08 - 05T 20: 00:06.035Z | VMX | DISKLIB-STRING: ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server.vmdk ': cannot open (the virtual disk parent has changed since the child was created.) The content of the virtual disk ID parent does not match the ID of parent for children's content).
    2012-08 - 05T 20: 00:06.035Z | VMX | DISKLIB-VMFS: ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-000001-delta.vmdk ': closed.
    2012-08 - 05T 20: 00:06.035Z | VMX | DISKLIB-VMFS: ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-flat.vmdk ': closed.
    2012-08 - 05T 20: 00:06.035Z | VMX | DISKLIB-LIB: can't open ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-000001.vmdk' with the virtual disk 0xa flags parent has changed since the child was created. The content of the virtual disk ID parent does not match the ID of parent for children (18) content.
    2012-08 - 05T 20: 00:06.035Z | VMX | DRIVE: Cannot open disk ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-000001.vmdk ': the virtual disk parent has changed since the child was created. The content of the virtual disk ID parent does not match the ID of parent for children (18) content.
    2012-08 - 05T 20: 00:06.035Z | VMX | Msg_Post: error
    2012-08 - 05T 20: 00:06.035Z | VMX | [msg.disk.noBackEnd] unable to open drive ' / vmfs/volumes/4f4781a4-15d3bbb8-2681-782bcb6a6964/server/server-000001.vmdk' or one of the snapshot disks it depends on.
    2012-08 - 05T 20: 00:06.035Z | VMX | [msg.disk.configureDiskError] reason: the virtual disk parent has changed since the child was created. The content of the virtual disk ID parent does not match the ID of parent matching the child content.
    2012-08 - 05T 20: 00:06.035Z | VMX |

    Thanks again for any direction you can provide!

    / r

    John

    The parentCID of the snapshot must match the CID from its parent, as shown in the log file

    "... The content ID mismatch (parentCID f72e60c7! = f05537b3)... »

    Server.VMDK

    CID = f05537b3
    parentCID = ffffffff

    Server - 000001.vmdk

    CID = a2b9ba8b
    parentCID = f72e60c7---> f05537b3

    Make sure you change the file on the host using the vi editor or - if you want to change the file in Windows - use an editor who is aware of the line breaks Unix (do not use Notepad!)

    Once this is done, I highly recommend that you take another cliché before you on the virtual computer. This prevents existing virtual disk files to be modified, so that you can return to this State where you need. After that everything works as expected, consider deleting all snapshots.

    André

Maybe you are looking for