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    Building Out XenServer 6.5 with USB Boot and Software RAID 10

    IT Discussion
    xen virtualization xenserver xenserver 6.5 how to
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    • A
      Alex Sage @DustinB3403
      last edited by

      @DustinB3403 I'll try it tomorrow night.

      scottalanmillerS 1 Reply Last reply Reply Quote 1
      • scottalanmillerS
        scottalanmiller @Alex Sage
        last edited by

        @aaronstuder said in Building Out XenServer 6.5 with USB Boot and Software RAID 10:

        @DustinB3403 I'll try it tomorrow night.

        Thanks

        A 1 Reply Last reply Reply Quote 0
        • A
          Alex Sage @scottalanmiller
          last edited by

          @scottalanmiller Well, change of plans, I ordered 32GB more RAM and 2 New 64GB thumbdrives, which will be here Saturday. Will upgrade then and test 🙂

          1 Reply Last reply Reply Quote 1
          • DustinB3403D
            DustinB3403
            last edited by

            There appears to be a bug with XS7 and upgrading / using an existing MD array.

            https://bugs.xenserver.org/browse/XSO-545

            A 1 Reply Last reply Reply Quote 0
            • A
              Alex Sage @DustinB3403
              last edited by

              @DustinB3403 Interesting. I will be starting fresh... Would you like to to try a upgrade as well?

              DustinB3403D 1 Reply Last reply Reply Quote 0
              • DustinB3403D
                DustinB3403 @Alex Sage
                last edited by

                @aaronstuder Tried upgrading, and I'm getting several errors on my test system. Which ran XS6.5 just fine.

                Going to try again and see what happens, this time not using the existing array, but the same boot device.

                A 1 Reply Last reply Reply Quote 0
                • A
                  Alex Sage @DustinB3403
                  last edited by

                  @DustinB3403 Ah, I see. Have you tried a fresh install?

                  DustinB3403D 1 Reply Last reply Reply Quote 0
                  • DustinB3403D
                    DustinB3403 @Alex Sage
                    last edited by

                    @aaronstuder Working on that now.

                    1 Reply Last reply Reply Quote 0
                    • DustinB3403D
                      DustinB3403
                      last edited by

                      It looks as though I'm going to have to clean the drives that are a part of the old array before I can proceed. I'm getting an error

                       no such file or directory: '/sys/block/md127p1'
                      
                      A 1 Reply Last reply Reply Quote 0
                      • A
                        Alex Sage @DustinB3403
                        last edited by

                        @DustinB3403 Bummer. On a side note, how do I quickly remove all partitions on a drive in Linux? I want a blank drive with nothing on it 🙂

                        DustinB3403D travisdh1T 2 Replies Last reply Reply Quote 0
                        • DustinB3403D
                          DustinB3403 @Alex Sage
                          last edited by

                          @aaronstuder said in Building Out XenServer 6.5 with USB Boot and Software RAID 10:

                          @DustinB3403 Bummer. On a side note, how do I quickly remove all partitions on a drive in Linux? I want a blank drive with nothing on it 🙂

                          I'm assuming on the software array, correct?

                          mdadm --stop /dev/md0
                          mdadm --remove /dev/md0
                          mdadm --zero-superblock /dev/sda    (per drive)
                          sfdisk -d /dev/sda | sfdisk /dev/sdb
                          
                          1 Reply Last reply Reply Quote 2
                          • travisdh1T
                            travisdh1 @Alex Sage
                            last edited by travisdh1

                            @aaronstuder

                            parted /dev/device
                            rm 1
                            

                            Repeat rm for each partition on the drive.

                            Edit: @DustinB3403 method is better if it's an mdadm array.

                            A 1 Reply Last reply Reply Quote 1
                            • A
                              Alex Sage @travisdh1
                              last edited by

                              @travisdh1 @DustinB3403 Thanks guys! 🙂

                              1 Reply Last reply Reply Quote 0
                              • DustinB3403D
                                DustinB3403
                                last edited by

                                I had to erase each of the disks before being able to proceed.

                                So if this were a production system or other system that you really want your VM's from take a backup.

                                JaredBuschJ 1 Reply Last reply Reply Quote 1
                                • DustinB3403D
                                  DustinB3403
                                  last edited by

                                  I've selected no VM storage, and enabled Thin Provisioning at the initial screen. I'm checking the installation media for issues as well. I'll update shortly from there.

                                  So far no issues found.

                                  Proceeding.

                                  1 Reply Last reply Reply Quote 0
                                  • JaredBuschJ
                                    JaredBusch @DustinB3403
                                    last edited by

                                    @DustinB3403 said in Building Out XenServer 6.5 with USB Boot and Software RAID 10:

                                    I had to erase each of the disks before being able to proceed.

                                    So if this were a production system or other system that you really want your VM's from take a backup.

                                    That means you cannot upgrade.

                                    DustinB3403D 1 Reply Last reply Reply Quote 0
                                    • DustinB3403D
                                      DustinB3403 @JaredBusch
                                      last edited by

                                      @JaredBusch Correct.

                                      With this system I had removed the bootable USB prior too, with it in place I may have been able to upgrade.

                                      But since this was a test system it was already torn down and the drives had data stuck to them that was causing some issues.

                                      1 Reply Last reply Reply Quote 1
                                      • DustinB3403D
                                        DustinB3403
                                        last edited by

                                        So I was able to upgrade, obviously the array is gone.

                                        With XS7 you need to install a newer version of XenCenter if you want to manage it.

                                        0_1465576817027_chrome_2016-06-10_12-39-39.png

                                        KellyK 1 Reply Last reply Reply Quote 0
                                        • KellyK
                                          Kelly @DustinB3403
                                          last edited by

                                          @DustinB3403 The new version is backwards compatible with 6.5 though.

                                          DustinB3403D 1 Reply Last reply Reply Quote 0
                                          • DustinB3403D
                                            DustinB3403 @Kelly
                                            last edited by

                                            @Kelly said in Building Out XenServer 6.5 with USB Boot and Software RAID 10:

                                            @DustinB3403 The new version is backwards compatible with 6.5 though.

                                            Good to know, I was just about to test.

                                            1 Reply Last reply Reply Quote 0
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