+1 (binding). * Verified the signature and checksum of all tarballs. * Execute basic HDFS/YARN commands and run the WordCount MapReduce job. * Check the Yarn federation page and basic functionalities. * Read the basic help documentation.
Best Regards, Shilun Fan. On Mon, Mar 30, 2026 at 9:17 PM Cheng Pan <[email protected]> wrote: > I know some corps (including us) run Spark with a modified Hadoop client > with JDK 25 in production, and all of our changes are included in this RC, > thus I think we have already achieved Java 25 client support. > > Thanks, > Cheng Pan > > > > > On Mar 30, 2026, at 21:03, Steve Loughran <[email protected]> wrote: > > > > Java 25 work was done by Istvan Toth > > > > https://issues.apache.org/jira/browse/HADOOP-19486 > > > > I'm not sure what the state of that is -all the changes related to it. it > > does depend on Java 17 support which is tagged as open > > https://issues.apache.org/jira/browse/HADOOP-17177 > > > > 1. I think some JIRAs need cleaning up. > > 2. While production hdfs/ yarn may hit problems, Istvan's work should > mean > > the basic stuff is good. > >
