Announcing Linkerd2 edge-19.9.3

Alejandro Pedraza

Dear Linkerdists,

We're very pleased to announce that Linkerd2 edge-19.9.3 has been released!¬†ūüéČ
To install this edge release, run:

Full release notes:

  • Helm
    • Allowed disabling namespace creation during install (thanks¬†@KIVagant!)
  • CLI
    • Added a new¬†json¬†output option to the¬†linkerd tap¬†command
  • Controller
    • Fixed proxy injector timeout during a large number of concurrent injections
    • Separated the destination controller into its own separate deployment
    • Updated Prometheus config to keep only needed¬†cadvisor¬†metrics,
      substantially reducing the number of time-series stored in most clusters
  • Web UI
    • Fixed bad request in the top routes tab on empty fields (thanks¬†@pierDipi!)
  • Proxy
    • Fixes to the client's backoff logic
    • Added 587 (SMTP) to the list of ports to ignore in protocol detection (bound
      to server-speaks-first protocols) (thanks @brianstorti!)

As always, we're excited to hear your feedback! Please try out the new release and send questions/comments to us on this mailing list, and bugs via GitHub.

-- Alejandro

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