Github user arina-ielchiieva commented on a diff in the pull request: https://github.com/apache/drill/pull/482#discussion_r70770934 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/server/Drillbit.java --- @@ -207,6 +210,21 @@ private void javaPropertiesToSystemOptions() { } /** + * If cluster version is the same as default, update option to current drillbit version. + */ + private void checkAndUpdateClusterVersionOption(OptionManager optionManager, DrillbitEndpoint drillbitEndpoint) { + OptionValue versionOption = optionManager.getOption(ExecConstants.CLUSTER_VERSION); + OptionValidator validator = SystemOptionManager.getValidator(ExecConstants.CLUSTER_VERSION); + if (versionOption.equals(validator.getDefault())) { + optionManager.setOption(OptionValue.createOption( --- End diff -- @sudheeshkatkam this was done on purpose [1]. Version is set as system option so administrator can update it when cluster upgrade was done. This will help administrator to detect drillbits that were not updated. [1] https://issues.apache.org/jira/browse/DRILL-4604?focusedCommentId=15241083&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-15241083
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