[ 
https://issues.apache.org/jira/browse/HADOOP-19209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17865710#comment-17865710
 ] 

ASF GitHub Bot commented on HADOOP-19209:
-----------------------------------------

adoroszlai commented on code in PR #6910:
URL: https://github.com/apache/hadoop/pull/6910#discussion_r1676882028


##########
Dockerfile:
##########
@@ -14,33 +14,86 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM centos
-RUN rpm -Uvh 
https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
-RUN yum install -y sudo python2-pip wget nmap-ncat jq java-11-openjdk
-RUN pip install robotframework
-RUN wget -O /usr/local/bin/dumb-init 
https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64
-RUN chmod +x /usr/local/bin/dumb-init
-RUN mkdir -p /etc/security/keytabs && chmod -R a+wr /etc/security/keytabs 
-ADD 
https://repo.maven.apache.org/maven2/org/jboss/byteman/byteman/4.0.4/byteman-4.0.4.jar
 /opt/byteman.jar
-RUN chmod o+r /opt/byteman.jar
-RUN mkdir -p /opt/profiler && \
-    cd /opt/profiler && \
-    curl -L 
https://github.com/jvm-profiling-tools/async-profiler/releases/download/v1.5/async-profiler-1.5-linux-x64.tar.gz
 | tar xvz
-ENV JAVA_HOME=/usr/lib/jvm/jre/
-ENV PATH $PATH:/opt/hadoop/bin
-
-RUN groupadd --gid 1000 hadoop
-RUN useradd --uid 1000 hadoop --gid 100 --home /opt/hadoop
-RUN chmod 755 /opt/hadoop
-RUN echo "hadoop ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers
-RUN chown hadoop /opt
-ADD scripts /opt/
-ADD scripts/krb5.conf /etc/
-RUN yum install -y krb5-workstation
-RUN mkdir -p /etc/hadoop && mkdir -p /var/log/hadoop && chmod 1777 /etc/hadoop 
&& chmod 1777 /var/log/hadoop
-ENV HADOOP_LOG_DIR=/var/log/hadoop
+ARG JAVA_VERSION=11
+
+# Ubuntu 22.04 LTS
+FROM eclipse-temurin:${JAVA_VERSION}-jammy
+
+RUN apt update -q \
+    && DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends \
+      jq \
+      krb5-user \

Review Comment:
   Thanks @pan3793 for the info.  We can tweak the image later if needed, based 
on bug reports.





> Update and optimize hadoop-runner
> ---------------------------------
>
>                 Key: HADOOP-19209
>                 URL: https://issues.apache.org/jira/browse/HADOOP-19209
>             Project: Hadoop Common
>          Issue Type: Improvement
>            Reporter: Attila Doroszlai
>            Assignee: Attila Doroszlai
>            Priority: Major
>
> {{hadoop-runner:latest}} is 5 years old and could use some improvements.



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