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    There has to be a better way

    IT Discussion
    xen xenserver recovery
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    • StrongBadS
      StrongBad
      last edited by

      It's really just like pulling the hard drive out of one desktop and plugging it into another.

      1 Reply Last reply Reply Quote 2
      • DashrenderD
        Dashrender @scottalanmiller
        last edited by

        @scottalanmiller said in There has to be a better way:

        @DustinB3403 said in There has to be a better way:

        Does the VM I want to work from need to be offline?

        When attaching the disk? yes.

        why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

        coliverC 1 Reply Last reply Reply Quote 0
        • coliverC
          coliver @Dashrender
          last edited by

          @Dashrender said in There has to be a better way:

          @scottalanmiller said in There has to be a better way:

          @DustinB3403 said in There has to be a better way:

          Does the VM I want to work from need to be offline?

          When attaching the disk? yes.

          why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

          You can do the same in XenServer. At least with Windows as the guest. I haven't tried it with Linux.

          DustinB3403D scottalanmillerS 2 Replies Last reply Reply Quote 0
          • DustinB3403D
            DustinB3403 @coliver
            last edited by

            @coliver said in There has to be a better way:

            @Dashrender said in There has to be a better way:

            @scottalanmiller said in There has to be a better way:

            @DustinB3403 said in There has to be a better way:

            Does the VM I want to work from need to be offline?

            When attaching the disk? yes.

            why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

            You can do the same in XenServer. At least with Windows as the guest. I haven't tried it with Linux.

            You can't however do this if the source drive is running on a separate VM. (That VM must be powered off).

            Which is what I did in order to do this.

            coliverC DashrenderD 2 Replies Last reply Reply Quote 0
            • scottalanmillerS
              scottalanmiller @coliver
              last edited by

              @coliver said in There has to be a better way:

              @Dashrender said in There has to be a better way:

              @scottalanmiller said in There has to be a better way:

              @DustinB3403 said in There has to be a better way:

              Does the VM I want to work from need to be offline?

              When attaching the disk? yes.

              why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

              You can do the same in XenServer. At least with Windows as the guest. I haven't tried it with Linux.

              Linux can do that, just needs a SCSI Scan run.

              1 Reply Last reply Reply Quote 2
              • coliverC
                coliver @DustinB3403
                last edited by

                @DustinB3403 said in There has to be a better way:

                @coliver said in There has to be a better way:

                @Dashrender said in There has to be a better way:

                @scottalanmiller said in There has to be a better way:

                @DustinB3403 said in There has to be a better way:

                Does the VM I want to work from need to be offline?

                When attaching the disk? yes.

                why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

                You can do the same in XenServer. At least with Windows as the guest. I haven't tried it with Linux.

                You can't however do this if the source drive is running on a separate VM. (That VM must be powered off).

                Which is what I did in order to do this.

                Right, unless you unmount the source drive first. I don't even think VMWare can reliably do this.

                scottalanmillerS 1 Reply Last reply Reply Quote 0
                • scottalanmillerS
                  scottalanmiller @coliver
                  last edited by

                  @coliver said in There has to be a better way:

                  @DustinB3403 said in There has to be a better way:

                  @coliver said in There has to be a better way:

                  @Dashrender said in There has to be a better way:

                  @scottalanmiller said in There has to be a better way:

                  @DustinB3403 said in There has to be a better way:

                  Does the VM I want to work from need to be offline?

                  When attaching the disk? yes.

                  why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

                  You can do the same in XenServer. At least with Windows as the guest. I haven't tried it with Linux.

                  You can't however do this if the source drive is running on a separate VM. (That VM must be powered off).

                  Which is what I did in order to do this.

                  Right, unless you unmount the source drive first. I don't even think VMWare can reliably do this.

                  VMware can do it reliably on its side, but it would still hose the data inside the drive.

                  DashrenderD coliverC 2 Replies Last reply Reply Quote 0
                  • DashrenderD
                    Dashrender @DustinB3403
                    last edited by

                    @DustinB3403 said in There has to be a better way:

                    @coliver said in There has to be a better way:

                    @Dashrender said in There has to be a better way:

                    @scottalanmiller said in There has to be a better way:

                    @DustinB3403 said in There has to be a better way:

                    Does the VM I want to work from need to be offline?

                    When attaching the disk? yes.

                    why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

                    You can do the same in XenServer. At least with Windows as the guest. I haven't tried it with Linux.

                    You can't however do this if the source drive is running on a separate VM. (That VM must be powered off).

                    Which is what I did in order to do this.

                    Sure, as scott said before, I totally understand why you don't mount a VHD to two running VMs - boom!

                    1 Reply Last reply Reply Quote 0
                    • DashrenderD
                      Dashrender @scottalanmiller
                      last edited by

                      @scottalanmiller said in There has to be a better way:

                      @coliver said in There has to be a better way:

                      @DustinB3403 said in There has to be a better way:

                      @coliver said in There has to be a better way:

                      @Dashrender said in There has to be a better way:

                      @scottalanmiller said in There has to be a better way:

                      @DustinB3403 said in There has to be a better way:

                      Does the VM I want to work from need to be offline?

                      When attaching the disk? yes.

                      why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

                      You can do the same in XenServer. At least with Windows as the guest. I haven't tried it with Linux.

                      You can't however do this if the source drive is running on a separate VM. (That VM must be powered off).

                      Which is what I did in order to do this.

                      Right, unless you unmount the source drive first. I don't even think VMWare can reliably do this.

                      VMware can do it reliably on its side, but it would still hose the data inside the drive.

                      Right, unless it's a cluster aware OS and Filesystem.

                      scottalanmillerS 1 Reply Last reply Reply Quote 0
                      • coliverC
                        coliver @scottalanmiller
                        last edited by

                        @scottalanmiller said in There has to be a better way:

                        @coliver said in There has to be a better way:

                        @DustinB3403 said in There has to be a better way:

                        @coliver said in There has to be a better way:

                        @Dashrender said in There has to be a better way:

                        @scottalanmiller said in There has to be a better way:

                        @DustinB3403 said in There has to be a better way:

                        Does the VM I want to work from need to be offline?

                        When attaching the disk? yes.

                        why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

                        You can do the same in XenServer. At least with Windows as the guest. I haven't tried it with Linux.

                        You can't however do this if the source drive is running on a separate VM. (That VM must be powered off).

                        Which is what I did in order to do this.

                        Right, unless you unmount the source drive first. I don't even think VMWare can reliably do this.

                        VMware can do it reliably on its side, but it would still hose the data inside the drive.

                        If you unmounted it first? Or was this a system drive?

                        1 Reply Last reply Reply Quote 0
                        • scottalanmillerS
                          scottalanmiller @Dashrender
                          last edited by

                          @Dashrender said in There has to be a better way:

                          @scottalanmiller said in There has to be a better way:

                          @coliver said in There has to be a better way:

                          @DustinB3403 said in There has to be a better way:

                          @coliver said in There has to be a better way:

                          @Dashrender said in There has to be a better way:

                          @scottalanmiller said in There has to be a better way:

                          @DustinB3403 said in There has to be a better way:

                          Does the VM I want to work from need to be offline?

                          When attaching the disk? yes.

                          why? You can add new disks to VMWare while a VM is running without any issues. I'm pretty sure you can attach a pre-existing partition as well.

                          You can do the same in XenServer. At least with Windows as the guest. I haven't tried it with Linux.

                          You can't however do this if the source drive is running on a separate VM. (That VM must be powered off).

                          Which is what I did in order to do this.

                          Right, unless you unmount the source drive first. I don't even think VMWare can reliably do this.

                          VMware can do it reliably on its side, but it would still hose the data inside the drive.

                          Right, unless it's a cluster aware OS and Filesystem.

                          Just cluster aware filesystem. GFS2, OCFS, VxFS would all work fine.

                          1 Reply Last reply Reply Quote 0
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