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    From VMware to XCP-ng

    Scheduled Pinned Locked Moved Migrate to XCP-ng
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    • jbamfordJ Offline
      jbamford @jasonnix
      last edited by jbamford

      @jasonnix Depends what the requirement are, extras like vSAN will require licensing but Type 1 Hypervisors are all like this tbh. Personally when it comes to shared to storage I would either recommend using iSCSI or NFS than vSAN only because you would require high speed networking. Performance. In my testing between ESXi and XCP-ng there aren’t many differences but then again it all depends on the hardware that is being used. I’ve tested on R710s, R620s, R630s and all performed quite well.

      Security. That is all down to the Technician that has deployed it, I wouldn’t expose it to the Public for sure.

      J 1 Reply Last reply Reply Quote 0
      • J Offline
        jasonnix @planedrop
        last edited by

        Hi @planedrop,
        1- Can XCP-ng communicate with storage devices like QNAP or EMC?

        2- Is Xen Hypervisor more secure than VMkernel?

        3- In VMware, it is possible to create complex networks with vSwitch. Is XCP-ng capable of such things?

        planedropP 1 Reply Last reply Reply Quote 0
        • J Offline
          jasonnix @jbamford
          last edited by

          Hi @jbamford,
          So XCP-ng does not currently have some features like vSAN!

          jbamfordJ 1 Reply Last reply Reply Quote 0
          • jbamfordJ Offline
            jbamford @jasonnix
            last edited by

            @jasonnix Yes XCP-ng has vSAN look here https://xcp-ng.org/docs/storage.html#storage-types it is called XOSAN.

            XCP-ng will work fine with EMC & QNAP. I am using two EMC iSCSI SANs with my 3 node Cluster.

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            • J Offline
              john.c
              last edited by john.c

              @jasonnix On top of this it can also utilise the NFS and SMB protocols. You can thus choose from iSCSI, NFS or SMB which ever is right for the migration deployment.

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              • planedropP Offline
                planedrop Top contributor @jasonnix
                last edited by

                @jasonnix

                1. Yes, it can connect to many different kinds of network storage devices, just depends on how the share is exposed, but it'll do NFS, iSCSI, and SMB.

                2. I would say so, I'm not some security expert (at least not at a programming/evaluating hypervisor level) but it's certainly a simpler system.

                3. Well, depends how complex you are asking, there is virtual networking within XCP-ng.

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                • J Offline
                  jasonnix @planedrop
                  last edited by

                  Hi @planedrop,
                  Thanks again.
                  Is there somewhere that compares Xen with VMkernel? I want to convince my friend to use XCP-ng.

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                  • D Offline
                    DustinB @jasonnix
                    last edited by

                    @jasonnix said in From VMware to XCP-ng:

                    Hi @planedrop,
                    Thanks again.
                    Is there somewhere that compares Xen with VMkernel? I want to convince my friend to use XCP-ng.

                    You're just trolling now, right?

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                    • J Offline
                      jasonnix @DustinB
                      last edited by

                      @DustinB, Not really.

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                      • D Offline
                        DustinB @jasonnix
                        last edited by

                        @jasonnix said in From VMware to XCP-ng:

                        @DustinB, Not really.

                        May I suggest you read a few different articles comparing the two then.

                        https://www.techtarget.com/searchitoperations/tip/Xen-vs-KVM-What-are-the-differences
                        https://storware.eu/blog/xen-vs-kvm-comparison-of-hypervisors/
                        https://hostsailor.com/blog/kvm_vs_xen_performance/

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                        • J Offline
                          jasonnix @DustinB
                          last edited by

                          @DustinB, KVM is not VMware. The VMkernel is the name of the VMware hypervisor.

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                          • D Offline
                            DustinB @jasonnix
                            last edited by

                            @jasonnix said in From VMware to XCP-ng:

                            @DustinB, KVM is not VMware. The VMkernel is the name of the VMware hypervisor.

                            Fair enough, how about you perform some comparisons of your own, and explain the differences found by using the Xen kernel vs the ESXi Kernel.

                            Best of luck.

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                            • D Offline
                              DustinB @jasonnix
                              last edited by

                              @jasonnix said in From VMware to XCP-ng:

                              @DustinB, KVM is not VMware. The VMkernel is the name of the VMware hypervisor.

                              PS, Xen is not XCP-ng, just to confirm you understand the difference.

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                              • J Offline
                                jasonnix @DustinB
                                last edited by

                                Thanks @DustinB. The XCP-ng using Xen hypervisor.

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                                • D Offline
                                  DustinB @jasonnix
                                  last edited by

                                  @jasonnix said in From VMware to XCP-ng:

                                  Thanks @DustinB. The XCP-ng using Xen hypervisor.

                                  XCP-ng uses the Xen kernel, and its own tool stack to administer it.

                                  XCP-ng is not "XEN" as much as a Honda and Toyota aren't the same cars, even if they use the same parts.

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                                  • J Offline
                                    jasonnix @DustinB
                                    last edited by

                                    Sure @DustinB.

                                    D 1 Reply Last reply Reply Quote 0
                                    • D Offline
                                      DustinB @jasonnix
                                      last edited by

                                      Sure @jasonnix

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