edge-20.8.1 (#4849)

This edge adds multi-arch support to Linkerd! Our docker images and CLI now
support the amd64, arm64, and arm architectures.

* Multicluster
  * Added a multicluster unlink command for removing multicluster links
  * Improved multicluster checks to be more informative when the remote API is
    not reachable
* Proxy
  * Enabled a multi-threaded runtime to substantially improve latency especially
    when the proxy is serving requests for many concurrent connections
* Other
  * Fixed an issue where the debug sidecar image was missing during upgrades
    (thanks @javaducky!)
  * Updated all control plane plane and proxy container images to be multi-arch
    to support amd64, arm64, and arm (thanks @aliariff!)
  * Fixed an issue where check was failing when DisableHeartBeat was set to true
    (thanks @mvaal!)
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Alex Leong 2020-08-11 11:55:07 -07:00 committed by GitHub
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# Changes
## edge-20.8.1
This edge adds multi-arch support to Linkerd! Our docker images and CLI now
support the amd64, arm64, and arm architectures.
* Multicluster
* Added a multicluster unlink command for removing multicluster links
* Improved multicluster checks to be more informative when the remote API is
not reachable
* Proxy
* Enabled a multi-threaded runtime to substantially improve latency especially
when the proxy is serving requests for many concurrent connections
* Other
* Fixed an issue where the debug sidecar image was missing during upgrades
(thanks @javaducky!)
* Updated all control plane plane and proxy container images to be multi-arch
to support amd64, arm64, and arm (thanks @aliariff!)
* Fixed an issue where check was failing when DisableHeartBeat was set to true
(thanks @mvaal!)
## edge-20.7.5
This edge brings a new approach to multicluster service mirror controllers and