> > I also cannot access the Announcements Github discussions category. >
Yes, likely because PMC members and committers only have *Write* [1] role but not *Maintain* [2] role. [1] Roles for project GitHub repositories - Apache Infrastructure Website <https://infra.apache.org/github-roles.html> [2] Repository roles for an organization - GitHub Docs <https://docs.github.com/en/organizations/managing-user-access-to-your-organizations-repositories/managing-repository-roles/repository-roles-for-an-organization#repository-roles-for-organizations> On Thu, Jan 15, 2026 at 2:18 PM Ethan Rose <[email protected]> wrote: > I also cannot access the Announcements Github discussions category. > Probably something with how infra has configured the permissions. Beyond > the mailing lists, I think https://github.com/apache/ozone/releases where > it is currently is the right place to put this on Github though. > > Ethan > > On Thu, Jan 15, 2026 at 2:32 PM Wei-Chiu Chuang <[email protected]> > wrote: > > > There's not a [email protected]!! > > > > That is despite we listed it in our website: > > https://ozone-site-v2.staged.apache.org/community/communication-channels > > > > we can also add the announcement in github discussion, but i can't add a > > new post in the Announcement section here for some reason > > https://github.com/apache/ozone/discussions/categories/announcements > > > > On Mon, Jan 5, 2026 at 10:43 AM Tsz Wo Sze <[email protected]> wrote: > > > > > Chunk-En, thanks a lot for rolling out the release! > > > > > > (BTW, we probably should send this email to user@ instead of dev@.) > > > > > > Tsz-Wo > > > > > > > > > On Mon, Jan 5, 2026 at 9:26 AM Uma Maheswara Rao Gangumalla < > > > [email protected]> wrote: > > > > > > > Thank you, Chunk-En, for driving this. > > > > > > > > Regards, > > > > Uma > > > > > > > > On Mon, Jan 5, 2026 at 8:17 AM Chung En Lee <[email protected]> > > wrote: > > > > > > > > > Hello all, > > > > > > > > > > We are excited to announce the release of Apache Ozone 2.1.0! > > > > > > > > > > Apache Ozone 2.1.0 adds 805 new features, improvements and bug > fixes > > on > > > > top > > > > > of Ozone 2.0. > > > > > > > > > > Notable Changes: > > > > > > > > > > HDDS-10239 | Storage Container Reconciliation > > > > > Introduced a container reconciliation protocol to resolve > mismatched > > > > > container states and verify replica integrity. > > > > > HDDS-12940 | Ozone Snapshot Phase 3: Scale up Snapshot Operations > > > > > Enhanced Ozone Snapshot scalability and continued stability > > > improvements. > > > > > HDDS-8387 | Container and volume scanners phase II > > > > > Enhanced storage volume failure handling by introducing a > 'degraded' > > > > state > > > > > to preserve data availability, along with improved health > > > observability. > > > > > HDDS-12564 | Handling disk issues in Datanodes - Phase II > > > > > Enhanced Datanode disk space management to prevent out-of-space > > > failures. > > > > > > > > > > New Configuration Options: > > > > > > > > > > OZONE_SERVER_OPTS: A new environment variable was added to allow > > > setting > > > > > common Java options for all Ozone server processes at once. > > > > > ozone.compaction.service.enabled: Enable or disable a background > job > > > that > > > > > periodically compacts rocksdb tables flagged for compaction. The > > > default > > > > is > > > > > false. > > > > > ozone.om.compaction.service.run.interval: A background job that > > > > > periodically compacts rocksdb tables flagged for compaction. The > > > default > > > > is > > > > > 6 hours. > > > > > ozone.om.compaction.service.timeout: A timeout value of compaction > > > > service. > > > > > If this is set greater than 0, the service will stop waiting for > > > > compaction > > > > > completion after this time. Unit could be defined with postfix > > > > > (ns,ms,s,m,h,d). The default is 10 min. > > > > > ozone.om.compaction.service.columnfamilies: A comma separated, no > > > spaces > > > > > list of all the column families that are compacted by the > compaction > > > > > service. If this is empty, no column families are compacted. The > > > default > > > > is > > > > > > > > > > > > > > > > > > > > "keyTable,fileTable,directoryTable,deletedTable,deletedDirectoryTable,multipartInfoTable". > > > > > ozone.om.snapshot.prune.compaction.backup.batch.size: This property > > > > > controls Prune SST files in Compaction backup directory in batches > > > every > > > > > ozone.om.snapshot.compaction.dag.prune.daemon.run.interval. The > > default > > > > is > > > > > 2000. > > > > > > > > > > These properties provide more control over the Ratis write buffer, > > > which > > > > > can be adjusted to optimize performance based on workload and > > > > > hardware. > > > > > > > > > > ozone.om.ratis.server.pending.write.byte-limit: Sets the maximum > byte > > > > size > > > > > of all pending write requests. The default is 64MB. > > > > > ozone.om.ratis.server.pending.write.element-limit: Sets the maximum > > > > number > > > > > of pending write requests. The default is 4096. > > > > > > > > > > Incompatible change: > > > > > HDDS-12152 | Ozone now requires the Hadoop 3.4 runtime. Support for > > > > Hadoop > > > > > 3.1.2 is deprecated. > > > > > > > > > > Default Value Changes: > > > > > hdds.scm.block.deletion.per-interval.max: Default is now 500,000 > > blocks > > > > per > > > > > interval. > > > > > hdds.datanode.volume.choosing.policy: Default changed from > > > > > RoundRobinVolumeChoosingPolicy to CapacityVolumeChoosingPolicy. > > > > > hdds.datanode.volume.min.free.space: Default changed from 5GB to > > 20GB. > > > > > hdds.datanode.volume.min.free.space.percent: Default changed to > 0.1%. > > > > > hdds.datanode.block.deleting.limit.per.interval: Default is now > > 20,000 > > > > > blocks per interval. > > > > > hdds.scm.safemode.min.datanode: Default changed from 1 to 3. > > > > > hdds.secret.key.expiry.duration: Default is now 9 days. This change > > > > ensures > > > > > that tokens remain valid for their full configured duration, > > preventing > > > > > premature key invalidation and improving stable authentication. > > > > > fs.trash.classname: Class name updated to > > > > > org.apache.hadoop.fs.ozone.OzoneTrashPolicy. > > > > > ozone.key.deleting.limit.per.task: Default is now 50,000 keys per > > task. > > > > > ozone.s3g.https-address: Default changed from None to 0.0.0.0:9879 > . > > > > > ozone.om.fs.snapshot.max.limit: Default is now 10,000 snapshots. > > > > > ozone.om.ratis.segment.size: Default is now 64MB (was 4MB). > > > > > ozone.scm.ha.dbtransactionbuffer.flush.interval: Default is now 1 > > min. > > > > > ozone.scm.ha.ratis.segment.size: Default is now 64MB (was 4MB). > > > > > > > > > > Removed Configurations: > > > > > hdds.rest.http-address: This configuration is removed since > > HDDS-12761. > > > > > hdds.scm.safemode.pipeline-availability.check: This configuration > is > > > > > removed since HDDS-11799. > > > > > > > > > > Getting Started: > > > > > Download Apache Ozone 2.1.0 https://ozone.apache.org/downloads/ > > > > > Documentation https://ozone.apache.org/docs/2.1.0/ > > > > > > > > > > Thank you for your continued support, and we look forward to your > > > > feedback > > > > > on this release! > > > > > > > > > > > > > > >
