1. Arash

Arash

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Viewing 15 posts - 1 through 15 (of 33 total)
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  • Arash
    Participant

      It is fixed now. Thank you

      Arash
      Participant

        I also noticed the FabnetV4 gateways are not reachable from each of these sites as well

        “STAR”, “WASH”, “DALL”, “LOSA”, “SALT”

        Arash
        Participant

          Thank you, Tom. I still have Tout from TACC to MICH and GPN to MICH. attached images.

          These notebooks were working fine a couple of days ago.

           

           

          Arash
          Participant

            Thank you, @Tom,

            I still can see that the problem exists.

             

            • This reply was modified 21 hours, 48 minutes ago by Arash.
            in reply to: Issue connecting my slice #9223
            Arash
            Participant

              Hi, the “Permission denied (publickey)” error means your SSH key isn’t being accepted. Here are the most likely fixes:
              1. Check key permissions:
              chmod 600 slice_key

              2. Verify you added the public key when creating the slice – this is the most common issue for new FABRIC users.

              3. Try with verbose mode to see the exact issue:
              ssh -vvv -F ssh_config -i slice_key ubuntu@2605:2800:2011:201:f816:3eff:fe5e:c785

              4. Make sure your slice is fully active (status should be “Active” in the portal).

              Arash
              Participant

                I think that your project lacks the necessary facility port permissions. I have informed Dr. Syrotiuk about this issue

                Best, Arash

                in reply to: Using NTP on VMs which do not support PTP #7468
                Arash
                Participant

                  Hi Prateek,

                  Yes, you can use NTP to synchronize the clocks on VMs even if the sites do not have PTP capability. NTP and PTP are separate protocols for clock synchronization

                  Since NTP does not depend on PTP capabilities, you can deploy NTP on your VMs regardless of whether the sites support PTP. Just ensure that NTP is correctly configured on each VM to synchronize with reliable NTP servers.

                  in reply to: Share FABRIC Slice with other project members #5358
                  Arash
                  Participant

                    We want to work together on a notebook (if it is possible)

                    Arash
                    Participant

                      Hi, I think you should run this code in the JupyterHub shell, rather than in the notebooks.

                      • This reply was modified 2 years, 3 months ago by Arash.
                      in reply to: How to extend the lease end date? #3821
                      Arash
                      Participant

                        Hi, You can use the following code to extend your lease:

                        from datetime import datetime
                        from datetime import timezone
                        from datetime import timedelta
                        
                        #Set end host to now plus 1 day
                        end_date = (datetime.now(timezone.utc) + timedelta(days=1)).strftime("%Y-%m-%d %H:%M:%S %z")
                        
                        try:
                            slice = fablib.get_slice(name=slice_name)
                        
                            slice.renew(end_date)
                        except Exception as e:
                            print(f"Exception: {e}")
                        • This reply was modified 2 years, 10 months ago by Arash.
                        in reply to: Importing the plugins #3681
                        Arash
                        Participant

                          Yesterday our project received confirmation that the volumes are created. How should I proceed?
                          Volumes are created on FABRIC-UTAH, FABRIC-TACC, FABRIC-STAR, FABRIC-MICH, FABRIC-FIU with the following information on all sites.

                          • This reply was modified 2 years, 11 months ago by Arash.
                          in reply to: Importing the plugins #3679
                          Arash
                          Participant

                            Thank you I am still unable to run the experiment with the following error:

                            Exception: Failed to submit slice: Status.FAILURE, (500)
                            Reason: INTERNAL SERVER ERROR
                            HTTP response headers: HTTPHeaderDict({'Server': 'nginx/1.21.6', 'Date': 'Sat, 28 Jan 2023 17:39:55 GMT', 'Content-Type': 'text/html; charset=utf-8', 'Content-Length': '311', 'Connection': 'keep-alive', 'Access-Control-Allow-Credentials': 'true', 'Access-Control-Allow-Headers': 'DNT, User-Agent, X-Requested-With, If-Modified-Since, Cache-Control, Content-Type, Range, Authorization', 'Access-Control-Allow-Methods': 'GET, POST, PUT, PATCH, DELETE, OPTIONS', 'Access-Control-Allow-Origin': '*', 'Access-Control-Expose-Headers': 'Content-Length, Content-Range, X-Error', 'X-Error': 'PDP Authorization check failed - Policy Violation: Your project is lacking Component.Storage tag to provision a VM with attached storage.'})
                            HTTP response body: b'{\n    "errors": [\n        {\n            "details": "PDP Authorization check failed - Policy Violation: Your project is lacking Component.Storage tag to provision a VM with attached storage.",\n            "message": "Internal Server Error"\n        }\n    ],\n    "size": 1,\n    "status": 500,\n    "type": "error"\n}'
                            in reply to: Packets with bad checksum being dropped. #3005
                            Arash
                            Participant

                              Yes, I did the same thing, but the result was the same.

                              • This reply was modified 3 years, 3 months ago by Arash.
                              in reply to: Packets with bad checksum being dropped. #3004
                              Arash
                              Participant

                                No I am using NIC_ConnectX_5

                                in reply to: Packets with bad checksum being dropped. #2945
                                Arash
                                Participant

                                  When changing slice.add_l2network(name='net_c', type='L2Bridge', interfaces=[ifaceclient, ifaceRouterC]) to slice.add_l2network(name='net_c', type='L2PTP', interfaces=[ifaceclient, ifaceRouterC]) on the host we cannot run the command ethtool -K ens8 rx-fcs on

                                Viewing 15 posts - 1 through 15 (of 33 total)