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    KVM / Red Hat Virtualization Management

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    virtualization kvm red hat virtualization virtualization management
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    • EddieJenningsE
      EddieJennings
      last edited by

      This link lists several options, but I'm curious if there's a de facto standard for managing a KVM cluster?

      Looks like the answer is "no" 🙂

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

        @EddieJennings said in KVM / Red Hat Virtualization Management:

        This link lists several options, but I'm curious if there's a de facto standard for managing a KVM cluster?

        Looks like the answer is "no" 🙂

        The default answer does exist, Virt-Manager. Cockpit works, but as @travisdh1 mentioned is lacking a few features to make it the solidified "go-to" solution.

        If you need more or want something different then you'd look at alternatives.

        EddieJenningsE 1 Reply Last reply Reply Quote 0
        • EddieJenningsE
          EddieJennings @DustinB3403
          last edited by

          @DustinB3403 said in KVM / Red Hat Virtualization Management:

          @EddieJennings said in KVM / Red Hat Virtualization Management:

          This link lists several options, but I'm curious if there's a de facto standard for managing a KVM cluster?

          Looks like the answer is "no" 🙂

          The default answer does exist, Virt-Manager. Cockpit works, but as @travisdh1 mentioned is lacking a few features to make it the solidified "go-to" solution.

          If you need more or want something different then you'd look at alternatives.

          The feature I see missing from Virt-Manage is the click-to-make-this-vm-a-template button and then click-to-deploy-a-vm-from-template button. What I do instead is just make a VM, power it down, and clone it, which, for the most part, seems behave the same.

          wrx7mW 1 Reply Last reply Reply Quote 1
          • wrx7mW
            wrx7m @EddieJennings
            last edited by

            @EddieJennings said in KVM / Red Hat Virtualization Management:

            @DustinB3403 said in KVM / Red Hat Virtualization Management:

            @EddieJennings said in KVM / Red Hat Virtualization Management:

            This link lists several options, but I'm curious if there's a de facto standard for managing a KVM cluster?

            Looks like the answer is "no" 🙂

            The default answer does exist, Virt-Manager. Cockpit works, but as @travisdh1 mentioned is lacking a few features to make it the solidified "go-to" solution.

            If you need more or want something different then you'd look at alternatives.

            The feature I see missing from Virt-Manage is the click-to-make-this-vm-a-template button and then click-to-deploy-a-vm-from-template button. What I do instead is just make a VM, power it down, and clone it, which, for the most part, seems behave the same.

            So, by your description, you can't make templates of VMs?

            jmooreJ EddieJenningsE 2 Replies Last reply Reply Quote 0
            • jmooreJ
              jmoore @wrx7m
              last edited by

              @wrx7m I thought you could do this using virsh or am I mistaken?

              wrx7mW 1 Reply Last reply Reply Quote 0
              • wrx7mW
                wrx7m @jmoore
                last edited by

                @jmoore said in KVM / Red Hat Virtualization Management:

                @wrx7m I thought you could do this using virsh or am I mistaken?

                I haven't used KVM yet. I am not sure.

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

                  In Virt-Manager you would just clone the VM once it's powered off.

                  So build your Template VM, with all of the settings you want. Name it something identifiable as a template and just clone, clone clone.

                  I'm not sure if there is a specific "Template" feature though, at least I'm not seeing one here.

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

                    Screenshot from 2019-02-25 16-49-55.png

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

                      Here is what Virt-Manager would look like using XOCE as a template in this case and cloning it.

                      Screenshot from 2019-02-25 16-54-19.png

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

                        Also just as an aside, the screenshot functionality of Fedora is so damn simple.

                        Shift+Alt+PrntScrn and you get the active window, saved to Pictures

                        How easy is that! Thank you Linux Devs

                        ♥

                        1 Reply Last reply Reply Quote 0
                        • matteo nunziatiM
                          matteo nunziati @EddieJennings
                          last edited by

                          @EddieJennings said in KVM / Red Hat Virtualization Management:

                          @black3dynamite said in KVM / Red Hat Virtualization Management:

                          oVirt web management UI looks very similar to what RHEV uses.

                          I'm surprised Red Hat doesn't seem to be promoting whatever they use for managing RHEV. I figured they'd try to lure folks away from VMware or Hyper-V with a slick interface 🙂

                          Ovirt is the upstream of RHEV.

                          DustinB3403D scottalanmillerS 2 Replies Last reply Reply Quote 2
                          • DustinB3403D
                            DustinB3403 @matteo nunziati
                            last edited by

                            @matteo-nunziati said in KVM / Red Hat Virtualization Management:

                            @EddieJennings said in KVM / Red Hat Virtualization Management:

                            @black3dynamite said in KVM / Red Hat Virtualization Management:

                            oVirt web management UI looks very similar to what RHEV uses.

                            I'm surprised Red Hat doesn't seem to be promoting whatever they use for managing RHEV. I figured they'd try to lure folks away from VMware or Hyper-V with a slick interface 🙂

                            Ovirt is the upstream of RHEV.

                            So you'd install 1-300 oVirt nodes (on your physical and individual servers) and create a gluster pool out of them?

                            I actually looked at this a while ago and got frustrated with their documentation because and very specifically it jumps across all of the options to getting ovirt to work.

                            FATeknollogeeF matteo nunziatiM 2 Replies Last reply Reply Quote 0
                            • FATeknollogeeF
                              FATeknollogee @DustinB3403
                              last edited by

                              @DustinB3403 said in KVM / Red Hat Virtualization Management:

                              @matteo-nunziati said in KVM / Red Hat Virtualization Management:

                              @EddieJennings said in KVM / Red Hat Virtualization Management:

                              @black3dynamite said in KVM / Red Hat Virtualization Management:

                              oVirt web management UI looks very similar to what RHEV uses.

                              I'm surprised Red Hat doesn't seem to be promoting whatever they use for managing RHEV. I figured they'd try to lure folks away from VMware or Hyper-V with a slick interface 🙂

                              Ovirt is the upstream of RHEV.

                              So you'd install 1-300 oVirt nodes (on your physical and individual servers) and create a gluster pool out of them?

                              I actually looked at this a while ago and got frustrated with their documentation because and very specifically it jumps across all of the options to getting ovirt to work.

                              Ah no, that's not how oVirt works.

                              DustinB3403D 1 Reply Last reply Reply Quote 0
                              • FATeknollogeeF
                                FATeknollogee @black3dynamite
                                last edited by FATeknollogee

                                @black3dynamite said in KVM / Red Hat Virtualization Management:

                                oVirt web management UI looks very similar to what RHEV uses.

                                Guess why...they're pretty much one & the same, kinda like CentOS/RHEL/Fedora.

                                1 Reply Last reply Reply Quote 0
                                • EddieJenningsE
                                  EddieJennings @wrx7m
                                  last edited by

                                  @wrx7m said in KVM / Red Hat Virtualization Management:

                                  @EddieJennings said in KVM / Red Hat Virtualization Management:

                                  @DustinB3403 said in KVM / Red Hat Virtualization Management:

                                  @EddieJennings said in KVM / Red Hat Virtualization Management:

                                  This link lists several options, but I'm curious if there's a de facto standard for managing a KVM cluster?

                                  Looks like the answer is "no" 🙂

                                  The default answer does exist, Virt-Manager. Cockpit works, but as @travisdh1 mentioned is lacking a few features to make it the solidified "go-to" solution.

                                  If you need more or want something different then you'd look at alternatives.

                                  The feature I see missing from Virt-Manage is the click-to-make-this-vm-a-template button and then click-to-deploy-a-vm-from-template button. What I do instead is just make a VM, power it down, and clone it, which, for the most part, seems behave the same.

                                  So, by your description, you can't make templates of VMs?

                                  Not that I’ve seen with Virt-Manager GUI. I might can from the command line.

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

                                    @FATeknollogee said in KVM / Red Hat Virtualization Management:

                                    @DustinB3403 said in KVM / Red Hat Virtualization Management:

                                    @matteo-nunziati said in KVM / Red Hat Virtualization Management:

                                    @EddieJennings said in KVM / Red Hat Virtualization Management:

                                    @black3dynamite said in KVM / Red Hat Virtualization Management:

                                    oVirt web management UI looks very similar to what RHEV uses.

                                    I'm surprised Red Hat doesn't seem to be promoting whatever they use for managing RHEV. I figured they'd try to lure folks away from VMware or Hyper-V with a slick interface 🙂

                                    Ovirt is the upstream of RHEV.

                                    So you'd install 1-300 oVirt nodes (on your physical and individual servers) and create a gluster pool out of them?

                                    I actually looked at this a while ago and got frustrated with their documentation because and very specifically it jumps across all of the options to getting ovirt to work.

                                    Ah no, that's not how oVirt works.

                                    Can you explain then?

                                    Ovirt has their own iso. So presumably you'd install that on your hardware as a node over and over.

                                    FATeknollogeeF 1 Reply Last reply Reply Quote 0
                                    • FATeknollogeeF
                                      FATeknollogee @DustinB3403
                                      last edited by

                                      @DustinB3403 said in KVM / Red Hat Virtualization Management:

                                      @FATeknollogee said in KVM / Red Hat Virtualization Management:

                                      @DustinB3403 said in KVM / Red Hat Virtualization Management:

                                      @matteo-nunziati said in KVM / Red Hat Virtualization Management:

                                      @EddieJennings said in KVM / Red Hat Virtualization Management:

                                      @black3dynamite said in KVM / Red Hat Virtualization Management:

                                      oVirt web management UI looks very similar to what RHEV uses.

                                      I'm surprised Red Hat doesn't seem to be promoting whatever they use for managing RHEV. I figured they'd try to lure folks away from VMware or Hyper-V with a slick interface 🙂

                                      Ovirt is the upstream of RHEV.

                                      So you'd install 1-300 oVirt nodes (on your physical and individual servers) and create a gluster pool out of them?

                                      I actually looked at this a while ago and got frustrated with their documentation because and very specifically it jumps across all of the options to getting ovirt to work.

                                      Ah no, that's not how oVirt works.

                                      Can you explain then?

                                      Ovirt has their own iso. So presumably you'd install that on your hardware as a node over and over.

                                      If you're talking Gluster, that usually refers to a "hyperconverged" install with HE (Hosted Engine).
                                      Recommended start point "out of Box" is 3 nodes per cluster using Cockpit UI for the setup.
                                      This'll give you some idea: https://www.ovirt.org/blog/2018/02/up-and-running-with-ovirt-4-2-and-gluster-storage.html

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

                                        @DustinB3403 said in KVM / Red Hat Virtualization Management:

                                        @JaredBusch said in KVM / Red Hat Virtualization Management:

                                        @DustinB3403 said in KVM / Red Hat Virtualization Management:

                                        RHEL is based on KVM.

                                        Umm what? RHEL is not based on KVM. RHEL is the OS.

                                        Doh words.

                                        I meant RHEL Virtualization is based on KVM

                                        That's RHEV, or at least it used to be.

                                        D 1 Reply Last reply Reply Quote 0
                                        • scottalanmillerS
                                          scottalanmiller @matteo nunziati
                                          last edited by

                                          @matteo-nunziati said in KVM / Red Hat Virtualization Management:

                                          @EddieJennings said in KVM / Red Hat Virtualization Management:

                                          @black3dynamite said in KVM / Red Hat Virtualization Management:

                                          oVirt web management UI looks very similar to what RHEV uses.

                                          I'm surprised Red Hat doesn't seem to be promoting whatever they use for managing RHEV. I figured they'd try to lure folks away from VMware or Hyper-V with a slick interface 🙂

                                          Ovirt is the upstream of RHEV.

                                          Yup, oVirt is what RHEV's interface comes from.

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

                                            @FATeknollogee said in KVM / Red Hat Virtualization Management:

                                            @DustinB3403 said in KVM / Red Hat Virtualization Management:

                                            @FATeknollogee said in KVM / Red Hat Virtualization Management:

                                            @DustinB3403 said in KVM / Red Hat Virtualization Management:

                                            @matteo-nunziati said in KVM / Red Hat Virtualization Management:

                                            @EddieJennings said in KVM / Red Hat Virtualization Management:

                                            @black3dynamite said in KVM / Red Hat Virtualization Management:

                                            oVirt web management UI looks very similar to what RHEV uses.

                                            I'm surprised Red Hat doesn't seem to be promoting whatever they use for managing RHEV. I figured they'd try to lure folks away from VMware or Hyper-V with a slick interface 🙂

                                            Ovirt is the upstream of RHEV.

                                            So you'd install 1-300 oVirt nodes (on your physical and individual servers) and create a gluster pool out of them?

                                            I actually looked at this a while ago and got frustrated with their documentation because and very specifically it jumps across all of the options to getting ovirt to work.

                                            Ah no, that's not how oVirt works.

                                            Can you explain then?

                                            Ovirt has their own iso. So presumably you'd install that on your hardware as a node over and over.

                                            If you're talking Gluster, that usually refers to a "hyperconverged" install with HE (Hosted Engine).

                                            These days, yeah. Didn't used to.

                                            1 Reply Last reply Reply Quote 0
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