Matrix42 commented on a change in pull request #8011: [FLINK-11958][on-yarn] fix flink on windows yarn deploy failed URL: https://github.com/apache/flink/pull/8011#discussion_r267170387
########## File path: flink-yarn/src/main/java/org/apache/flink/yarn/AbstractYarnClusterDescriptor.java ########## @@ -1555,7 +1555,15 @@ protected ContainerLaunchContext setupApplicationMasterContainer( ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class); final Map<String, String> startCommandValues = new HashMap<>(); - startCommandValues.put("java", "$JAVA_HOME/bin/java"); + String osName = System.getProperty("os.name"); + String javaHome; + if (osName.startsWith("Windows")) { + javaHome = "%JAVA_HOME%"; Review comment: There can't use the value of $JAVA_HOME, because the JAVA_HOME may different between the machine submmit job and the machine running job. ---------------------------------------------------------------- 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