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v18.8.2
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@klingerf klingerf released this 22 Aug 20:56
v18.8.2
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Learn about vigilant mode.
  • CLI
    • New linkerd top command has been added, displays live traffic stats
    • linkerd check has been updated with additional checks, now supports a --pre flag for running pre-install checks
    • linkerd check and linkerd dashboard now support a --wait flag that tells the CLI to wait for the control plane to become ready
    • linkerd tap now supports a --output flag to display output in a wide format that includes src and dst resources and namespaces
    • linkerd stat includes additional validation for command line inputs
    • All commands that talk to the Linkerd API now show better error messages when the control plane is unavailable
  • Web UI
    • New individual resources can now be viewed on a resource detail page, which includes stats for the resource itself and its nearest neighbors
    • Experimental web-based Top interface accessible at /top, aggregates tap data in real time to display live traffic stats
    • The /tap page has multiple improvements, including displaying additional src/dst metadata, improved form controls, and better latency formatting
    • All resource tables have been updated to display meshed pod counts, as well as an icon linking to the resource's Grafana dashboard if it is meshed
    • The UI now shows more useful information when server errors are encountered
  • Proxy
    • The h2 crate fixed a HTTP/2 window management bug
    • The rustls crate fixed a bug that could improperly fail TLS streams
  • Control Plane
    • The tap server now hydrates metadata for both sources and destinations
Assets 8
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