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    XenServer 7 has launched!

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    • KellyK
      Kelly
      last edited by

      -bash: centos-release: command not found
      
      scottalanmillerS 1 Reply Last reply Reply Quote 0
      • scottalanmillerS
        scottalanmiller @Kelly
        last edited by

        @Kelly said in XenServer 7 has launched!:

        -bash: centos-release: command not found
        

        You dont' run it as a command, you put it into the variable that you mentioned 🙂

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

          @scottalanmiller said in XenServer 7 has launched!:

          @Kelly said in XenServer 7 has launched!:

          -bash: centos-release: command not found
          

          You dont' run it as a command, you put it into the variable that you mentioned 🙂

          Oh, ok. centos-release is the normal entry in yum.conf. It does return the same value as redhat-release though, but both of them are different from the value used in the $releasever. I'm a little confused at the moment.

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          • scottalanmillerS
            scottalanmiller
            last edited by

            I'm just saying what is a working variable on my server 🙂

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

              @scottalanmiller said in XenServer 7 has launched!:

              I'm just saying what is a working variable on my server 🙂

              XenServer 7 or CentOS?

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

                Summary:

                [root@[server] ]# cat /etc/redhat-release
                XenServer release 7.0.0-125380c (xenenterprise)
                [root@[server] ]# cat /etc/centos-release
                XenServer release 7.0.0-125380c (xenenterprise)
                
                [root@[server] ]# yum version
                Installed: 7-2.1511.el7.centos.2.10/x86_64
                
                scottalanmillerS 1 Reply Last reply Reply Quote 0
                • scottalanmillerS
                  scottalanmiller @Kelly
                  last edited by

                  @Kelly said in XenServer 7 has launched!:

                  @scottalanmiller said in XenServer 7 has launched!:

                  I'm just saying what is a working variable on my server 🙂

                  XenServer 7 or CentOS?

                  CentOS, because XS7 doesn't work.

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

                    @Kelly said in XenServer 7 has launched!:

                    Summary:

                    [root@[server] ]# cat /etc/redhat-release
                    XenServer release 7.0.0-125380c (xenenterprise)
                    [root@[server] ]# cat /etc/centos-release
                    XenServer release 7.0.0-125380c (xenenterprise)
                    
                    [root@[server] ]# yum version
                    Installed: 7-2.1511.el7.centos.2.10/x86_64
                    

                    Is that after updating the yum.conf variable?

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

                      @scottalanmiller said in XenServer 7 has launched!:

                      @Kelly said in XenServer 7 has launched!:

                      Summary:

                      [root@[server] ]# cat /etc/redhat-release
                      XenServer release 7.0.0-125380c (xenenterprise)
                      [root@[server] ]# cat /etc/centos-release
                      XenServer release 7.0.0-125380c (xenenterprise)
                      
                      [root@[server] ]# yum version
                      Installed: 7-2.1511.el7.centos.2.10/x86_64
                      

                      Is that after updating the yum.conf variable?

                      That is after setting it back to the default of distroverpkg=centos-release.

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

                        @Kelly said in XenServer 7 has launched!:

                        @scottalanmiller said in XenServer 7 has launched!:

                        @Kelly said in XenServer 7 has launched!:

                        Summary:

                        [root@[server] ]# cat /etc/redhat-release
                        XenServer release 7.0.0-125380c (xenenterprise)
                        [root@[server] ]# cat /etc/centos-release
                        XenServer release 7.0.0-125380c (xenenterprise)
                        
                        [root@[server] ]# yum version
                        Installed: 7-2.1511.el7.centos.2.10/x86_64
                        

                        Is that after updating the yum.conf variable?

                        That is after setting it back to the default of distroverpkg=centos-release.

                        Okay, that's what I thought.

                        And yum still isn't working? Might have to just put in the manual repo updates then.

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                        • KellyK
                          Kelly
                          last edited by

                          It looks like /etc/centos-release isn't where that value is being pulled from. I edited the file and it didn't change the output of yum version.

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

                            Well, I just went in and replaced every $releasever with 7 in the .repo files. I can now access yum. Now to figure out how to get my hands on drbd...

                            1 Reply Last reply Reply Quote 1
                            • BRRABillB
                              BRRABill @olivier
                              last edited by

                              @olivier said in XenServer 7 has launched!:

                              Using XO VM replication between 2 XS 7 hosts, initial copy of a 61GB VM in 8 minutes:

                              0_1464216106445_fast_replication.png

                              This is on a classic GB link.

                              Clearly, previous bottlenecks weren't in XO.

                              I have not seen anything like this on importing and exporting yet.

                              I am still getting super slow speeds.

                              Once I get all the VMs set up on the same machine, I will do some official testing.

                              1 Reply Last reply Reply Quote 0
                              • olivierO
                                olivier
                                last edited by

                                So you'll have to find the super slow bottleneck 😛

                                My lab is pretty simple, if you need more info on how I achieved those speeds, tell me 🙂

                                BRRABillB 1 Reply Last reply Reply Quote 1
                                • BRRABillB
                                  BRRABill @olivier
                                  last edited by

                                  @olivier said

                                  My lab is pretty simple, if you need more info on how I achieved those speeds, tell me 🙂

                                  Well, in theory if I have two machines on a 1GB link, I should see speeds similar to yours, right?

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                                  • olivierO
                                    olivier
                                    last edited by

                                    There is no magic: you need to have enough write speed on the target and read speed on the source.

                                    BRRABillB DashrenderD 2 Replies Last reply Reply Quote 1
                                    • BRRABillB
                                      BRRABill @olivier
                                      last edited by

                                      @olivier said

                                      There is no magic: you need to have enough write speed on the target and read speed on the source.

                                      Yeah, I'll set up some tests once I am done getting everything set back up.

                                      Right now it's clipping along at 5MB/s so it's taking forever.....

                                      travisdh1T 1 Reply Last reply Reply Quote 0
                                      • DashrenderD
                                        Dashrender @olivier
                                        last edited by

                                        @olivier said in XenServer 7 has launched!:

                                        There is no magic: you need to have enough write speed on the target and read speed on the source.

                                        What is the sustained write speed on a SATA drive? I'm guessing it must be a lot lower than 120 MB/s??

                                        scottalanmillerS 1 Reply Last reply Reply Quote 0
                                        • olivierO
                                          olivier
                                          last edited by olivier

                                          Depends of the drive, roughly between 40 and 60 MiB/s

                                          edit: for a HDD

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                                          • travisdh1T
                                            travisdh1 @BRRABill
                                            last edited by

                                            @BRRABill said in XenServer 7 has launched!:

                                            @olivier said

                                            There is no magic: you need to have enough write speed on the target and read speed on the source.

                                            Yeah, I'll set up some tests once I am done getting everything set back up.

                                            Right now it's clipping along at 5MB/s so it's taking forever.....

                                            Something is wrong with that picture. Even older SATA drives can hit 100MB/s. 100MB network connection could be topping out at that.

                                            scottalanmillerS 1 Reply Last reply Reply Quote 0
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