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Fleet and Elastic Agent 8.19.4

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Fleet and Elastic Agent 8.19.4

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New features and enhancements

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Elastic Agent
  • Bump kube-stack Helm Chart to 0.9.1 and enable the cluster collector. #9535
  • Enhanced loggers for easier debugging of upgrade related issues. #9689 #9536

Bug fixes

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Elastic Agent
  • Redact secrets from pre-config, computed-config, components-expected, and components-actual files in diagnostics archive. #9560
  • Retry service start command upon failure with 30-second delay. #9313
  • Fix reporting of scheduled upgrade details across restarts and cancels. #9562 #8778
  • Enable root user to re-enroll unprivileged agent for mac and linux. #9603 #8544
  • Fix missing liveness healthcheck during container enrollment. #9612 #9611
  • Enable admin user to re-enroll unprivileged agent for windows. #9623 #8544
  • Treat exit code 284 from Endpoint binary as non-fatal. #9687
  • Ensure failed upgrade actions are removed from queue and details are set. #9634 #9629
Fleet Server

  • Restore connection limiter. #5372

    Restore connection level limiter to prevent OOM incidents. This limiter is used in addition to the request-level throttle so that once our in-flight requests reaches max_connections a 429 is returned, but if the total connections the server uses is over max_connections*1.1 the server dropsthe connection before the TLS handshake.

  • Build fleet-server as fully static binary to restore OS matrix compatibility. #5392 #5262
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