HADOOP-19011. Possible ConcurrentModificationException if Exec command fails

[adoroszlai]

What changes were proposed in this pull request?

Backport #6353 from trunk.

[hadoop-yetus]

💔 -1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	6m 36s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+0 🆗	detsecrets	0m 0s		detect-secrets 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.
			_ branch-3.3 Compile Tests _
+1 💚	mvninstall	46m 22s		branch-3.3 passed
+1 💚	compile	0m 25s		branch-3.3 passed
+1 💚	checkstyle	0m 25s		branch-3.3 passed
+1 💚	mvnsite	0m 29s		branch-3.3 passed
+1 💚	javadoc	0m 29s		branch-3.3 passed
+1 💚	spotbugs	0m 46s		branch-3.3 passed
+1 💚	shadedclient	34m 36s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	mvninstall	0m 20s		the patch passed
+1 💚	compile	0m 17s		the patch passed
+1 💚	javac	0m 17s		the patch passed
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	checkstyle	0m 13s		the patch passed
+1 💚	mvnsite	0m 20s		the patch passed
+1 💚	javadoc	0m 17s		the patch passed
+1 💚	spotbugs	0m 44s		the patch passed
+1 💚	shadedclient	34m 8s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	unit	0m 22s		hadoop-maven-plugins in the patch passed.
+1 💚	asflicense	0m 34s		The patch does not generate ASF License warnings.
		130m 58s

Subsystem	Report/Notes
Docker	ClientAPI=1.43 ServerAPI=1.43 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6358/1/artifact/out/Dockerfile
GITHUB PR	#6358
Optional Tests	dupname asflicense compile javac javadoc mvninstall mvnsite unit shadedclient spotbugs checkstyle codespell detsecrets
uname	Linux 55ab2ab141c0 5.15.0-88-generic #98-Ubuntu SMP Mon Oct 2 15:18:56 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	branch-3.3 / 4f1b82d
Default Java	Private Build-1.8.0_362-8u372-gaus1-0ubuntu118.04-b09
Test Results	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6358/1/testReport/
Max. process+thread count	674 (vs. ulimit of 5500)
modules	C: hadoop-maven-plugins U: hadoop-maven-plugins
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-6358/1/console
versions	git=2.17.1 maven=3.6.0 spotbugs=4.2.2
Powered by	Apache Yetus 0.14.0 https://yetus.apache.org

This message was automatically generated.