I really appreciate it, Ayush! Just recapping what I commented on the JIRA issue, I would +1 a PR from you, and I have no strong preference between the attached diff vs. the alternative solution you posted in a follow-up comment.
Chris Nauroth On Fri, Feb 27, 2026 at 7:03 AM Ayush Saxena <[email protected]> wrote: > > I still don't have an answer for MAPREDUCE-7527 and would appreciate more > help looking at it. It doesn't repro on 3.4.3, so I'm hoping to find > something from diffing the source. > > Hi Chris, > I also haven’t worked much in this part of the codebase and have very > limited experience with the UI layer. But, I tried to debug the issue and > posted a patch that fixes it on my end. I’m not entirely sure whether this > is the best approach or if it only resolves the issue in my setup, but this > is the best I could do to help move things forward. > > Let me know what you think. If it looks good, I can create a PR for it. If > something is missing or incorrect, or if you have any feedback, I’m happy > to take another look and continue debugging over the weekend. > > -Ayush > > On Fri, 27 Feb 2026 at 03:44, Chris Nauroth <[email protected]> wrote: > > > I've pulled in the following new patches in preparation for a new RC: > > > > HADOOP-19778: Remove Deprecated WASB Code from Hadoop > > HADOOP-19822: Upgrade Avro to 1.11.5 > > MAPREDUCE-7533: MR AM UI wont be loaded on root path > > > > I still don't have an answer for MAPREDUCE-7527 and would appreciate more > > help looking at it. It doesn't repro on 3.4.3, so I'm hoping to find > > something from diffing the source. > > > > Chris Nauroth > > > > > > On Tue, Feb 24, 2026 at 11:47 AM Chris Nauroth <[email protected]> > > wrote: > > > > > I commented on MAPREDUCE-7527 with some initial analysis of a > JavaScript > > > error I found. I've never looked at this code much, so additional eyes > > are > > > welcome. > > > > > > Chris Nauroth > > > > > > > > > On Tue, Feb 24, 2026 at 10:37 AM Chris Nauroth <[email protected]> > > > wrote: > > > > > >> Hello everyone, > > >> > > >> We are definitely going to have an RC1. We want to include this on the > > >> version boundary, which I just committed: > > >> > > >> HADOOP-19778: Remove Deprecated WASB Code from Hadoop > > >> > > >> The only difference is the removal of WASB, so any testing you've been > > >> doing on RC0 is still helpful. > > >> > > >> Meanwhile, we can also look into MAPREDUCE-7527. > > >> > > >> Chris Nauroth > > >> > > >> > > >> On Tue, Feb 24, 2026 at 9:34 AM Muralikrishna Dmmkr < > > >> [email protected]> wrote: > > >> > > >>> Thanks Chris for driving the release, > > >>> > > >>> I have set up a single node environment with the 3.5.0-RC0, and was > > >>> testing > > >>> the JHS UI and found an issue, I have raised MAPREDUCE-7527 > > >>> <https://issues.apache.org/jira/browse/MAPREDUCE-7527> a few weeks > > back > > >>> and > > >>> the issue still persists. > > >>> > > >>> > > >>> Thanks > > >>> Murali Krishna > > >>> > > >>> > > >>> On Tue, Feb 24, 2026 at 11:40 AM Chris Nauroth <[email protected]> > > >>> wrote: > > >>> > > >>> > I have put together a release candidate (RC0) for Hadoop 3.5.0. > > >>> > > > >>> > This is a new minor version focused on JDK 17 compatibility, new > > cloud > > >>> > storage integrations, dependency upgrades, security patches, and > new > > >>> > features. > > >>> > > > >>> > Change log > > >>> > > > >>> > > > https://dist.apache.org/repos/dist/dev/hadoop/hadoop-3.5.0-RC0/CHANGELOG.md > > >>> > > > >>> > Release notes > > >>> > > > >>> > > > >>> > > > https://dist.apache.org/repos/dist/dev/hadoop/hadoop-3.5.0-RC0/RELEASENOTES.md > > >>> > > > >>> > The RC is available at: > > >>> > https://dist.apache.org/repos/dist/dev/hadoop/hadoop-3.5.0-RC0/ > > >>> > > > >>> > The git tag is release-3.5.0-RC0, commit > > >>> > 2309c47a741040c914218b31d4326e2418cda439. > > >>> > > > >>> > The maven artifacts are staged at > > >>> > > > >>> > > https://repository.apache.org/content/repositories/orgapachehadoop-1466 > > >>> > > > >>> > You can find my public key at: > > >>> > https://dist.apache.org/repos/dist/release/hadoop/common/KEYS > > >>> > > > >>> > Please try the RC and vote. This vote is intended to run for 5 > days. > > >>> > > > >>> > Chris Nauroth > > >>> > > > >>> > > >> > > >
