HDFS-16540. Addendum: Data locality is lost when DataNode pod restarts in kubernetes.

[Hexiaoqiao]

Description of PR

remove unusually introduce file '.BUILDING.txt.swp'.

How was this patch tested?

No adding test since no source code changes.

For code changes:

• [Y] Does the title or this PR starts with the corresponding JIRA issue id (e.g. 'HADOOP-17799. Your PR title ...')?
• [N] Object storage: have the integration tests been executed and the endpoint declared according to the connector-specific documentation?
• [N] If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under ASF 2.0?
• [N] If applicable, have you updated the LICENSE, LICENSE-binary, NOTICE-binary files?

[Hexiaoqiao]

cc @saintstack and @tomscut

[hadoop-yetus]

🎊 +1 overall

Vote	Subsystem	Runtime	Logfile	Comment
+0 🆗	reexec	0m 40s		Docker mode activated.
			_ Prechecks _
+1 💚	dupname	0m 0s		No case conflicting files found.
+0 🆗	codespell	0m 0s		codespell was not available.
+1 💚	@author	0m 0s		The patch does not contain any @author tags.
			_ trunk Compile Tests _
+1 💚	shadedclient	29m 54s		branch has no errors when building and testing our client artifacts.
			_ Patch Compile Tests _
+1 💚	blanks	0m 0s		The patch has no blanks issues.
+1 💚	shadedclient	19m 20s		patch has no errors when building and testing our client artifacts.
			_ Other Tests _
+1 💚	asflicense	0m 53s		The patch does not generate ASF License warnings.
		52m 21s

Subsystem	Report/Notes
Docker	ClientAPI=1.41 ServerAPI=1.41 base: https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4326/1/artifact/out/Dockerfile
GITHUB PR	#4326
Optional Tests	dupname asflicense codespell
uname	Linux 0b6857aa64db 4.15.0-58-generic #64-Ubuntu SMP Tue Aug 6 11:12:41 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
Build tool	maven
Personality	dev-support/bin/hadoop.sh
git revision	trunk / d394689
Max. process+thread count	548 (vs. ulimit of 5500)
modules	C: . U: .
Console output	https://ci-hadoop.apache.org/job/hadoop-multibranch/job/PR-4326/1/console
versions	git=2.25.1 maven=3.6.3
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[saintstack]

Merged. Thank you for the cleanup @Hexiaoqiao