SPARK-4770. [DOC] [YARN] spark.scheduler.minRegisteredResourcesRatio …

…documented default is incorrect for YARN
apache · Dec 5, 2014 · bd81a3a · bd81a3a
1 parent f5801e8
commit bd81a3a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/configuration.md b/docs/configuration.md
@@ -939,11 +939,11 @@ Apart from these, the following properties are also available, and may be useful
 </tr>
 </tr>
   <td><code>spark.scheduler.minRegisteredResourcesRatio</code></td>
-  <td>0</td>
+  <td>0.0 for Mesos and Standalone mode, 0.8 for YARN</td>
   <td>
     The minimum ratio of registered resources (registered resources / total expected resources)
     (resources are executors in yarn mode, CPU cores in standalone mode)
-    to wait for before scheduling begins. Specified as a double between 0 and 1.
+    to wait for before scheduling begins. Specified as a double between 0.0 and 1.0.
     Regardless of whether the minimum ratio of resources has been reached,
     the maximum amount of time it will wait before scheduling begins is controlled by config 
     <code>spark.scheduler.maxRegisteredResourcesWaitingTime</code>.