Announcement: DAOS 1.2 is generally available

Prantis, Kelsey



We are pleased to announce that DAOS 1.2 release was completed on Friday, and is now generally available. This release brings support for the following features:


  • Per-container ACL
  • Improved Control Plane
  • End-to-end Data Integrity
  • Replication and Self Healing
  • Offline Reintegration
  • HDF5 DAOS VOL Connector
  • POSIX I/O improvements
  • POSIX Data Mover
  • Apache Spark support
  • Erasure Code (Preview)


There are a number of resources available for the release:


As always, feel free to use this mailing list for any issues you may find with the release, or our JIRA bug tracking system, available at, or on our Slack channel, available at




Kelsey Prantis

Senior Software Engineering Manager

Extreme Storage Architecture and Development Division



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