dongjoon-hyun commented on a change in pull request #30130:
URL: https://github.com/apache/spark/pull/30130#discussion_r535434225
##########
File path:
resource-managers/kubernetes/docker/src/main/dockerfiles/spark/bindings/R/Dockerfile
##########
@@ -25,7 +25,14 @@ USER 0
RUN mkdir ${SPARK_HOME}/R
-RUN apt-get update && apt install -y r-base r-base-dev && rm -rf
/var/cache/apt/*
+# Install R 3.6.3 (http://cloud.r-project.org/bin/linux/debian/)
+RUN \
+ echo "deb http://cloud.r-project.org/bin/linux/debian buster-cran35/" >>
/etc/apt/sources.list && \
+ apt install -y gnupg && \
+ apt-key adv --keyserver keys.gnupg.net --recv-key
'E19F5F87128899B192B1A2C2AD5F960A256A04AF' && \
Review comment:
No, I didn't see that. Is it a DNS error?
> gpg: keyserver receive failed: No name
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