KarmaGYZ commented on a change in pull request #11615:
URL: https://github.com/apache/flink/pull/11615#discussion_r412627200



##########
File path: 
flink-runtime/src/main/java/org/apache/flink/runtime/resourcemanager/StandaloneResourceManagerFactory.java
##########
@@ -74,4 +81,21 @@
                        standaloneClusterStartupPeriodTime,
                        AkkaUtils.getTimeoutAsTime(configuration));
        }
+
+       /**
+        * Get the configuration for standalone ResourceManager, overwrite 
invalid configs.
+        *
+        * @param configuration configuration object
+        * @return the configuration for standalone ResourceManager
+        */
+       private static Configuration 
getConfigurationForStandaloneResourceManager(Configuration configuration) {
+               final Configuration copiedConfig = new 
Configuration(configuration);
+               if 
(configuration.contains(ResourceManagerOptions.MAX_SLOT_NUM)) {
+                       // The max slot limit should not take effect for 
standalone cluster, we overwrite the configure in case user
+                       // sets this value by mistake.
+                       LOG.warn("The {} should not take effect for standalone 
cluster, If configured, it will be ignored.", 
ResourceManagerOptions.MAX_SLOT_NUM.key());
+                       
copiedConfig.removeConfig(ResourceManagerOptions.MAX_SLOT_NUM);

Review comment:
       Thanks for that pointer, @xintongsong .




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