From bd81a3a9081b61e41ebdaba2c657ff66f80d946f Mon Sep 17 00:00:00 2001
From: Sandy Ryza <sandy@cloudera.com>
Date: Fri, 5 Dec 2014 12:54:37 -0800
Subject: [PATCH] SPARK-4770. [DOC] [YARN]
 spark.scheduler.minRegisteredResourcesRatio documented default is incorrect
 for YARN

---
 docs/configuration.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/configuration.md b/docs/configuration.md
index 4b4bbea564d3a..d50b04642b6a2 100644
--- 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>.