1. Mert Cevik

Mert Cevik

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Viewing 15 posts - 46 through 60 (of 160 total)
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  • in reply to: Enabling IPv6 management network on FABRIC-MASS #6943
    Mert Cevik
    Moderator

      Management network traffic (ssh to VMs) is currently interrupted and VMs are not reachable. We are working with the campus.

      in reply to: Maintenance on MAX and MASS on 4/10/24 #6941
      Mert Cevik
      Moderator

        Dear Experimenters,

        Work on FABRIC-MASS is completed.

        in reply to: Enabling IPv6 management network on FABRIC-MASS #6940
        Mert Cevik
        Moderator

          Work on MASS node is completed. FABRIC-MASS is using IPv6 addresses on the management network (ssh to VMs).
          We have a minor issue that we are still working with the campus. Brief interruptions on the management network may occur in the next few days.

          in reply to: Cannot access node #6938
          Mert Cevik
          Moderator

            clem-w1 is available for experiments.

            in reply to: Cannot access node #6930
            Mert Cevik
            Moderator

              Hi Vaiden,

              Your VM is online now. It’s rebooted and you need to re-configure the IP addresses of the dataplane interfaces.
              We are having an issue on clem-w1, so it’s still in maintenance mode. You can use your VM, but new sliver provisioning on clem-w1 will be available once we resolve the issue.

              in reply to: Maintenance on MAX and MASS on 4/10/24 #6922
              Mert Cevik
              Moderator

                Dear Experimenters,

                Work on MAX is completed. FABRIC-MAX is available for experiments.
                Work on MASS is still in progress.

                in reply to: Enabling IPv6 management network on FABRIC-MAX #6921
                Mert Cevik
                Moderator

                  Work is completed. FABRIC-MAX is available for experiments.

                  in reply to: Power Outage on FABRIC-PSC #6920
                  Mert Cevik
                  Moderator

                    FABRIC-PSC is available for experiments.

                    Following slices were affected from the outage.

                     

                    – Slice latency_monitoring_slice(bf124347-9e91-4ac2-9bcd-a3623b0a3d5e)
                    – Slice project(82eafbc7-fbe9-4139-bd57-ea69c2e23377)
                    – Slice latency_monitoring_slice4(a885d2c9-959f-433c-ae2e-a999f9d82e43)
                    – Slice lserranovelazquez_assignment4(52179820-261c-4944-87bd-740cc07f7014)
                    – Slice iperf3a_19_PSC_3(3a5b99e4-84bc-4b23-87ef-2a595679dd26)
                    – Slice iperf3a_19_PSC_2(0619ab50-6915-46af-a33f-7a7a8a0e46d2)

                    VM slivers on these slices running on PSC are restarted and their dataplane interfaces are re-attached. Their IP addresses should be re-configured by the users. Please let us know if you have any issues.

                    in reply to: Outage on FABRIC-BRIST #6918
                    Mert Cevik
                    Moderator

                      Dear Experimenters,

                      Outage on BRIST node is resolved. FABRIC-BRIST is available for experiments.

                      in reply to: Maintenance on MAX and MASS on 4/10/24 #6910
                      Mert Cevik
                      Moderator

                        Dear Experimenters,

                        Work is in progress on MASS and MAX. We are planning to complete the maintenance for MAX today. We have an issue on MASS networking that we are working with UMass-Amherst. We will complete the work on MASS tomorrow.

                        I will continue posting updates.

                        in reply to: Management network outage on FABRIC-TACC #6898
                        Mert Cevik
                        Moderator

                          Network issue is resolved. All VMs are reachable from the bastion hosts.

                          in reply to: Enabling IPv6 management network on FABRIC-MASS #6871
                          Mert Cevik
                          Moderator

                            Dear Experimenters,

                            We are planning to execute the maintenance on FABRIC-MASS on April 9th to enable IPv6 on the management network.
                            This will be a disruptive maintenance that we will delete all VMs on April 8th.

                            We will continue sharing updates on this thread. In order to receive email notifications, subscribing to this thread is suggested. Periodically checking the page online will be beneficial to view the updates.

                            in reply to: failed lease update – all units failed in priming #6861
                            Mert Cevik
                            Moderator

                              We will prioritize the effort for switching to IPv6 management IP addresses from IPv4.

                              in reply to: Renew Slice after Lease Expiration #6849
                              Mert Cevik
                              Moderator

                                Hello Anju,

                                It’s not possible to get back dead slices. You need to recreate.
                                Also, if you have fairly large number of VMs on your slice, it’s preferable to use the sites that have IPv6 management network since MAX and TACC are already loaded with VMs that are consuming available floating IPs. You can check my previous comment on this thread dated Feb 29th about this.

                                in reply to: Enabling IPv6 management network on FABRIC-MASS #6842
                                Mert Cevik
                                Moderator

                                  Starting from next week (3/25), we will start the work on FABRIC-MASS to enable IPv6 management network. Updates will be posted on this thread.

                                  We are also in the process of enabling IPv6 (management network) on MAX and TACC nodes to eliminate the limit for floating IP addresses. Information about those sites will be shared on separate threads.

                                Viewing 15 posts - 46 through 60 (of 160 total)