v2.1.4

KNOWLEDGE BASE

Release Notes v2.1.4

Fluent Bit is a Fast and Lightweight Data Processor and Forwarder for Linux, BSD and OSX. We are proud to announce the availability of Fluent Bit v2.1.4.

Changes

• Core

  • tls: trim trailing dots from tcp_host and proxied_host for TLS vhost matching
  • multiline: use the appropriate scheduler to prevent sync/async race conditions
  • processor: fix cleanup and initialization ordering in the processor loop
  • processor: add limited concurrency support for threaded pipelines
  • processor: implement inline re-ingestion for processor chains
  • compression: add buffer adjust step to correctly compute available size
  • reload: prevent hot-reload intervals that are too short to be safe
  • in_emitter: add automatic threading detection workaround

• Libs

  • monkey: upgrade bundled library to commit 13a4ccd3

• Plugins

  • OpenTelemetry (Output)
    • Fix memory leak in output path
    • Flush multiple traces from a single chunk correctly
  • Node Exporter Metrics (Input)
    • Prevent duplicate sysfs path entries when collecting metrics
  • Tail (Input)
    • Fix teardown and memory initialization on plugin shutdown
  • Lua (Filter)
    • Remove unused variables to clean up compilation warnings

Join us

We want to hear about you, our community is growing, and you can be part of it!, you can contact us at:

• Github: http://github.com/fluent/fluent-bit
• Slack: http://slack.fluentd.org
• Twitter: @fluentbit