Release Notes

Slack Docker Pulls GitHub edit source

August 9, 2021

Improvements Since 2.6.0

Metrics Improvements

  • Add read time metrics for client local cache (c4bd024)
  • Improve the metric of shadow cache for relatively small working set (3422cb6)
  • Add Fuse data structure size metrics and improve metrics docs (d588684c)
  • Add user info to ufs block read metrics (fceea2a)
  • Support export JVM metric (cd6fc34)
  • Add cluster_cache_hit_rate metric (0d8d17b)
  • Add CacheContext to URIStatus to enable per-read metrics (3ce5298)
  • Implement Shadow Cache (d135ce1)

UI Improvement

  • Support display clusterId from master UI (af54be3)
  • Add journal checkpoint warnings on UI (11ae654)

Other Improvements

  • Add soft kill option to all processes (df5dcab)
  • Invalidate cache after write operation (183552b)
  • Add Container Storage Interface (CSI) (3ec7ef9)
  • Improve server-side logging (1bd9345)
  • Disable RATIS’s RPC level safety (efbec94)
  • Support range header for S3 getObject API (1d0c089)
  • Support using regex stand for schemeAuthority for udb mount options (62265d1)

Bugfixes Since 2.6.0

  • Fix IndexOutOfBoundsException on async cache (6ad1e4f)
  • Fix client pool leak (9682207)
  • Fix async cache error (7d70714)
  • Fix NPE during swap-restore plan generation (030ce84)
  • Fix integer overflow in usedPercentage (3f73cf9)
  • Fix exception propagation for RPC connection retries (4705d65)

Acknowledgements

We want to thank the community for their valuable contributions to the Alluxio 2.6.1 release. Especially, we would like to thank:

Arthur Jenoudet (jenoudet), Yunlong Kong (BUPTAnderson), Binyang Li (Binyang2014), Eugene Ma (Eugene-Mark), Houliang Qi (neuyilan), Kaijie Chen (kaijchen), Song Juchao (juchaosong), WonderJingle, Yaolong Liu (codings-dan), Zac Blanco (ZacBlanco), Zhan Yuan (yuanzhanhku), Zhenyu Song (sunnyszy), Zhichao Zhang (zzcclp), Bing Zheng (bzheng888), Chenliang Lu (yabola), jayzhenghan, Yantao xue (jhonxue) kqhzz (kuszz), Jieliang Li (ljl1988com), langlaile1221, Tom Lee (tomscut), lzhcool, Baolong Mao (maobaolong), ns7381, Lei Qian (qian0817), and 林伟-161220078

Enjoy the new release and look forward to hearing your feedback on our Community Slack Channel.