walterddr commented on a change in pull request #8303: [FLINK-12343] [flink-yarn] add file replication config for yarn configuration URL: https://github.com/apache/flink/pull/8303#discussion_r326906042
########## File path: flink-yarn-tests/src/test/java/org/apache/flink/yarn/YarnTestBase.java ########## @@ -648,6 +699,23 @@ private static void start(YarnConfiguration conf, String principal, String keyta File targetTestClassesFolder = new File("target/test-classes"); writeYarnSiteConfigXML(conf, targetTestClassesFolder); + + LOG.info("Starting up MiniDFSCluster"); + if (miniDFSCluster == null) { + + Configuration hdfsConfiguration = new Configuration(); + hdfsConfiguration.set(MiniDFSCluster.HDFS_MINIDFS_BASEDIR, tmpHDFS.getRoot().getAbsolutePath()); + if (principal != null && keytab != null) { + populateHDFSSecureConfigurations(hdfsConfiguration, principal, keytab); + } + miniDFSCluster = new MiniDFSCluster.Builder(hdfsConfiguration).numDataNodes(3).build(); + miniDFSCluster.waitClusterUp(); + + hdfsConfiguration = miniDFSCluster.getConfiguration(0); + writeHDFSCoreSiteConfigXML(hdfsConfiguration, targetTestClassesFolder); + YARN_CONFIGURATION.addResource(hdfsConfiguration); + } Review comment: +1. I think we can have a separated test case specifically just for the AM startup (jobmanager, filesystem, etc). However, do you think we can create a follow up ticket for the refactoring? @tillrohrmann ---------------------------------------------------------------- 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: us...@infra.apache.org With regards, Apache Git Services