TEZ-4636: Move to JDK-21+

[ayushtkn]

Example Job with Tez-JDK-21 & Hadoop-3.4.1

[tez-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	13m 28s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+0 🆗	shelldocs	0m 0s		Shelldocs was not available.
+0 🆗	xmllint	0m 0s		xmllint was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
-1 ❌	test4tests	0m 0s		The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
			_ master Compile Tests _
+1 💚	mvninstall	8m 39s		master passed
+1 💚	compile	1m 16s		master passed
+1 💚	javadoc	1m 3s		master passed
			_ Patch Compile Tests _
+1 💚	mvninstall	2m 32s		the patch passed
+1 💚	codespell	0m 26s		No new issues.
+1 💚	compile	1m 14s		the patch passed
+1 💚	javac	1m 14s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
-1 ❌	hadolint	0m 1s	/results-hadolint.txt	The patch generated 1 new + 0 unchanged - 0 fixed = 1 total (was 0)
+1 💚	shellcheck	0m 0s		No new issues.
+1 💚	yamllint	0m 0s		No new issues.
+1 💚	javadoc	0m 44s		the patch passed
			_ Other Tests _
+1 💚	unit	59m 0s		root in the patch passed.
+1 💚	asflicense	0m 28s		The patch does not generate ASF License warnings.
		89m 45s

Subsystem	Report/Notes
Docker	ClientAPI=1.50 ServerAPI=1.50 base: https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-418/4/artifact/out/Dockerfile
GITHUB PR	#418
Optional Tests	dupname asflicense codespell detsecrets hadolint shellcheck shelldocs yamllint javac javadoc unit xmllint compile
uname	Linux 530c21501a8d 5.15.0-136-generic #147-Ubuntu SMP Sat Mar 15 15:53:30 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	/home/jenkins/jenkins-home/workspace/tez-multibranch_PR-418/src/.yetus/personality.sh
git revision	master / 835f3ca
Default Java	Ubuntu-21.0.7+6-Ubuntu-0ubuntu124.04
Test Results	https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-418/4/testReport/
Max. process+thread count	2110 (vs. ulimit of 5500)
modules	C: . U: .
Console output	https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-418/4/console
versions	git=2.43.0 maven=3.8.7 hadolint=1.18.0-0-g76eee5c codespell=2.0.0 shellcheck=0.7.1 yamllint=1.24.2
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[maheshrajus]

LGTM

[tez-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 19s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	detsecrets	0m 0s		detect-secrets was not available.
+0 🆗	shelldocs	0m 0s		Shelldocs was not available.
+0 🆗	xmllint	0m 0s		xmllint was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
-1 ❌	test4tests	0m 0s		The patch doesn't appear to include any new or modified tests. Please justify why no new tests are needed for this patch. Also please list what manual steps were performed to verify this patch.
			_ master Compile Tests _
+1 💚	mvninstall	11m 3s		master passed
+1 💚	compile	2m 27s		master passed
+1 💚	javadoc	1m 32s		master passed
			_ Patch Compile Tests _
+1 💚	mvninstall	4m 51s		the patch passed
+1 💚	codespell	0m 59s		No new issues.
+1 💚	compile	2m 24s		the patch passed
+1 💚	javac	2m 24s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	hadolint	0m 1s		No new issues.
+1 💚	shellcheck	0m 1s		No new issues.
+1 💚	yamllint	0m 1s		No new issues.
+1 💚	javadoc	1m 11s		the patch passed
			_ Other Tests _
-1 ❌	unit	68m 43s	/patch-unit-root.txt	root in the patch passed.
+1 💚	asflicense	0m 36s		The patch does not generate ASF License warnings.
		95m 40s

Reason	Tests
Failed junit tests	tez.test.TestRecovery

Subsystem	Report/Notes
Docker	ClientAPI=1.50 ServerAPI=1.50 base: https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-418/7/artifact/out/Dockerfile
GITHUB PR	#418
Optional Tests	dupname asflicense codespell detsecrets hadolint shellcheck shelldocs yamllint javac javadoc unit xmllint compile
uname	Linux 50fa925a24f8 5.15.0-139-generic #149-Ubuntu SMP Fri Apr 11 22:06:13 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	/home/jenkins/jenkins-home/workspace/tez-multibranch_PR-418/src/.yetus/personality.sh
git revision	master / 3f880c9
Default Java	Ubuntu-21.0.7+6-Ubuntu-0ubuntu124.04
Test Results	https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-418/7/testReport/
Max. process+thread count	2109 (vs. ulimit of 5500)
modules	C: . U: .
Console output	https://ci-hadoop.apache.org/job/tez-multibranch/job/PR-418/7/console
versions	git=2.43.0 maven=3.8.7 hadolint=1.18.0-0-g76eee5c codespell=2.0.0 shellcheck=0.7.1 yamllint=1.24.2
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This message was automatically generated.

[abstractdog]

+1
TestRecovery is a known flakyness
nice work!

would you be so kind @ayushtkn to write an announcement to dev@ and user@ informing people that we're on JDK21 since 1.0.0