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Summary

Excerpt
  • Update on the Indy Ubuntu 20.04 Upgrade
  • An approach to using Overlays Capture Architecture to AnonCredsInvestigating the "Mixed Node" issue
  • Q&A

Recording of Call:

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Welcome and Introductions

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  • Progress on completing the Ubuntu upgrade.Using Overlays Capture Architecture (OCA) with AnonCreds

Upgrade Notes

  • Upgrading Indy to Ubuntu 20.04 Presentation 
    • Summary of the work done ^^
  • Update on CI/CD Update and Ubuntu Upgrade 
    • Indy Shared GHA Repo
    • Indy-Plenum
    • Indy-Node:
    • indy-test-automation:
    • indy-node-container:
      • Call time changed – 17:00 CET / 8:00 Pacific on Thursdays.
    • Indy-SDK build progress
    • Issue: Mixed OS versions of Indy Node have issues:
      • Issue: - running mixed nodes 16.04 and 20.04 a consensus problem occurs "in a while" (sometimes immediately, sometimes a few days has been seen)
        • 2022.06.21
          • Two efforts trying to replicate the problem Christian Bormann (rust script to generate load) and Gavin Bendixsen (PR to indy_node_container), working on adding a node
          • At this point, the issue has not been replicated.
          • There is an indy node load generator - https://github.com/hyperledger/indy-node/tree/master/scripts/performance
          • Another plan of attack: Use old artifact to try to recreate, try again with RC and see if that replicates the issue.
          • Note from Lynn: He has seen and documented consensus issues in the past – maybe this has nothing to do with 20.04.
            • For example: 2 nodes went down seemingly together, restarted them and issue resolved.
        • 2022.06.07
          • Indicio team is working on a docker environment to replicate this, they are expecting to have something running in a few days.
          • docker-compose, 4 nodes (3 16.04 and 1 20.04), running for a week, but not able to replicate the issue. 
          • Lynn to share how to do this publicly so that others could contribute.
            • Put a folder into the indy-node-container repo about how to do it.
          • Plan is to use indy-vdr to generate DIDs and publish them to the ledger.
    • Related work - Sovrin token-plugin repo being reworked to match indy-node/plenum.

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