XCP-ng
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Groups
    • Register
    • Login

    SR_BACKEND_FAILURE_109

    Scheduled Pinned Locked Moved Xen Orchestra
    36 Posts 4 Posters 2.1k Views 1 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • N Offline
      ntithomas
      last edited by

      Not that I am aware of. We have support individual VMs because they have paid software on them, but we don't have support on the VM manager itself.

      1 Reply Last reply Reply Quote 0
      • olivierlambertO Offline
        olivierlambert Vates 🪐 Co-Founder CEO
        last edited by

        While we'll try to help, that would be a good time to tell people who write the checks to think about supporting this critical part of the infrastructure 😉

        Please provide the entire SMlog so we can take a look.

        1 Reply Last reply Reply Quote 0
        • DanpD Offline
          Danp Pro Support Team
          last edited by

          @ntinthomas I fixed your post above so that the log displays correctly. Please follow the below example in the future --

          ```
          log goes here
          ```
          
          1 Reply Last reply Reply Quote 0
          • N Offline
            ntithomas
            last edited by

            The log is longer than i can post any suggestions to get it on here?

            1 Reply Last reply Reply Quote 0
            • olivierlambertO Offline
              olivierlambert Vates 🪐 Co-Founder CEO
              last edited by

              Just download the entire file and host it somewhere 🙂

              1 Reply Last reply Reply Quote 0
              • N Offline
                ntithomas
                last edited by

                https://drive.google.com/file/d/1sbfZsUlONmtwKGNwhKLZPNdH5-v91EpQ/view?usp=sharing

                I believe this is the entire log.

                1 Reply Last reply Reply Quote 0
                • olivierlambertO Offline
                  olivierlambert Vates 🪐 Co-Founder CEO
                  last edited by

                  In XO: SR view, click on the SR, advanced. Can you share a screenshot here?

                  Also, do you have VMs with a lot of snapshots?

                  1 Reply Last reply Reply Quote 0
                  • N Offline
                    ntithomas
                    last edited by

                    image_2021-08-17_123059.png

                    This is the screen i generally see and work from. And yes we have about 13 VM's with screenshots being sent to a FreeNas box.

                    1 Reply Last reply Reply Quote 0
                    • olivierlambertO Offline
                      olivierlambert Vates 🪐 Co-Founder CEO
                      last edited by

                      XCP-ng center isn't an officially supported client, and worse than that, it doesn't expose the number of disks left to coalesce, unlike XO.

                      Also, you are on 8.1, which is EOL 🙂

                      1 Reply Last reply Reply Quote 0
                      • N Offline
                        ntithomas
                        last edited by

                        So what would be the best solution to get this resolved?

                        1 Reply Last reply Reply Quote 0
                        • olivierlambertO Offline
                          olivierlambert Vates 🪐 Co-Founder CEO
                          last edited by

                          Do you have a lot of snapshots in your VMs?

                          Having an XOA deployed would help to diagnose too.

                          1 Reply Last reply Reply Quote 0
                          • N Offline
                            ntithomas
                            last edited by

                            So we had them scheduled to take snapshots every night of every VM. I noticed that errors were accumulating this week. How would I deploy XOA to help diagnose the issue?

                            1 Reply Last reply Reply Quote 0
                            • N Offline
                              ntithomas
                              last edited by

                              In the XCP-NG Center GUI we have 16 VM's with 41 snapshots currently in the snapshot section on the center.

                              1 Reply Last reply Reply Quote 0
                              • olivierlambertO Offline
                                olivierlambert Vates 🪐 Co-Founder CEO
                                last edited by

                                Using XCP-ng Center scheduled snapshot? That's really a poorly crafted feature vs XO backup capabilities (and it's not taking into account the chain, unlike XO).

                                I strongly suggest to get rid of XCP-ng Center at some point.

                                Regarding XOA deploy: https://help.vates.fr/kb/en-us/9-xen-orchestra-appliance-xoa/18-deploy-your-xoa

                                To fix your chain issues, please start to remove snapshots.

                                1 Reply Last reply Reply Quote 0
                                • N Offline
                                  ntithomas
                                  last edited by

                                  One question does the Xen Orchestra manager have to be ran on XCPNG or can get rid of XCPNG all together?

                                  1 Reply Last reply Reply Quote 0
                                  • N Offline
                                    ntithomas
                                    last edited by

                                    Also getting this log error on the Xen Orchestra Web Interface.[0_1629315103732_2021-08-18T19_31_00.542Z - XO.log](Uploading 100%)

                                    SR_BACKEND_FAILURE_47(, The SR is not available [opterr=directory not mounted: /var/run/sr-mount/4e765024-1b4d-fca2-bc51-1a09dfb669b6], )

                                    1 Reply Last reply Reply Quote 0
                                    • olivierlambertO Offline
                                      olivierlambert Vates 🪐 Co-Founder CEO
                                      last edited by

                                      1. You can run Xen Orchestra anywhere you like, as long it can reach your pool master
                                      2. Please do as I said earlier: SR view, click on the SR in question, Advanced tab. Do you have uncoalesced disks in there?
                                      1 Reply Last reply Reply Quote 0
                                      • N Offline
                                        ntithomas
                                        last edited by

                                        So in the ISCSI virtual disk storage pool 1 there are 606 items I do not see the option for coalesce at all. Here's some screenshots.

                                        Also after researching I have found that there are 352 Items that need to be coalesce.

                                        On the VDI to Coalesce page what is the Depth? SR Screenshot 2.PNG SR Screenshot 1.PNG SR Screenshot 3.PNG

                                        DarkbeldinD 1 Reply Last reply Reply Quote 0
                                        • DarkbeldinD Offline
                                          Darkbeldin Vates 🪐 Pro Support Team @ntithomas
                                          last edited by

                                          @ntithomas Hi,

                                          Each time you remove a snapshot the main disk have to coalesce the change "merge the difference" to integrate the removed snapshot. The depth is the number of removed snapshot you have to merged in the main disk. 29 is a lot it will need a lot of time.

                                          1 Reply Last reply Reply Quote 0
                                          • N Offline
                                            ntithomas
                                            last edited by

                                            So is there a way to speed this up or do I just have to wait for it?

                                            DarkbeldinD 1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post