1. Lost Access to Node

Lost Access to Node

Home Forums FABRIC General Questions and Discussion Lost Access to Node

Viewing 5 posts - 1 through 5 (of 5 total)
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  • #7100
    Vaiden Logan
    Participant

      Hello, I can no longer ssh into one of my nodes.

      slice:

      ID 7b2cf6ec-1720-44d7-9ccc-7d36f8e621f3
      Name cresco_slice
      Fablib Version 1.6.2

      node:

      ID Name Cores RAM Disk Image Image Type Host Site Username Management IP State Error SSH Command Public SSH Key File Private SSH Key File
      2177e3d6-53a0-4cc9-b952-4efc359836a8 node1 4 8 100 default_ubuntu_22 qcow2 salt-w3.fabric-testbed.net SALT ubuntu 2001:400:a100:3010:f816:3eff:febb:5537

      I am using Jupyterhub.

      Error Message:
      fabric@spring:cresco-65%$ ssh -i /home/fabric/work/fabric_config/sliver -F /home/fabric/work/fabric_config/ssh_config ubuntu@2001:400:a100:3010:f816:3eff:febb:5537
      Warning: Permanently added ‘bastion.fabric-testbed.net’ (ED25519) to the list of known hosts.
      channel 0: open failed: connect failed: No route to host
      stdio forwarding failed
      kex_exchange_identification: Connection closed by remote host
      Connection closed by UNKNOWN port 65535

      • This topic was modified 8 months, 2 weeks ago by Vaiden Logan.
      #7102
      Hussam Nasir
      Moderator

        The FABRIC SALT suffered a power outage last night. We are in the process of recovering the VMs. I will update you once they are up again.

        #7103
        Vaiden Logan
        Participant

          Thanks.

          #7105
          Hussam Nasir
          Moderator

            Try now. My colleague Mert Cevik has restored all VMs. But FYI any data-plane interface config that was not persistent may need to be re-created

            #7106
            Vaiden Logan
            Participant

              Checked and it’s back. Thank you!

            Viewing 5 posts - 1 through 5 (of 5 total)
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            FABRIC invites nominations for four awards recognizing innovative uses of FABRIC resources—Best Published Paper, Best FABRIC Matrix, Best FABRIC Experiment, and Best Classroom Use of FABRIC — submissions due by **Monday, February 24 at 11:59 PM ET**, and winners announced at KNIT10. [>>>Submit Form](https://docs.google.com/forms/d/e/1FAIpQLSeTp3i2iDhB7bHgN8ryMxZci8ya87yjeQd7_JMZImUodNinVA/viewform)

            KNIT10 Call for Demos Now Open! Submit your demo by **February 24**. [>>>Submit Demo](https://docs.google.com/forms/d/e/1FAIpQLScRIWqHliNP3DFWBCnalYN_fBXJXVM0PpP9YWWJdSebC95TvA/viewform)