skonto commented on a change in pull request #24702: [SPARK-27989] [Kubernetes] [Core] Added retries on the connection to the driver for k8s URL: https://github.com/apache/spark/pull/24702#discussion_r292647841
########## File path: resource-managers/kubernetes/docker/src/main/dockerfiles/spark/Dockerfile ########## @@ -51,6 +51,8 @@ ENV SPARK_HOME /opt/spark WORKDIR /opt/spark/work-dir RUN chmod g+w /opt/spark/work-dir +#Disable negative dns reslolution https://docs.oracle.com/javase/8/docs/technotes/guides/net/properties.html +RUN sed -i -e 's/networkaddress.cache.negative.ttl=10/networkaddress.cache.negative.ttl=0/g' /usr/lib/jvm/java-1.8-openjdk/jre/lib/security/java.security Review comment: Hi @jlpedrosa I voted for making it configurable and extendable ;) We should also make a note of this eg. docs? Let's see what @srowen has to say and has the final call. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
