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-rw-r--r--docs/configuration.md11
1 files changed, 9 insertions, 2 deletions
diff --git a/docs/configuration.md b/docs/configuration.md
index 3266db7af1..5a80510959 100644
--- a/docs/configuration.md
+++ b/docs/configuration.md
@@ -146,9 +146,16 @@ Apart from these, the following properties are also available, and may be useful
</tr>
<tr>
<td>spark.ui.port</td>
- <td>(random)</td>
+ <td>33000</td>
+ <td>
+ Port for your application's dashboard, which shows memory and workload data
+ </td>
+</tr>
+<tr>
+ <td>spark.ui.retained_stages</td>
+ <td>1000</td>
<td>
- Port for your application's dashboard, which shows memory usage of each RDD.
+ How many stages the Spark UI remembers before garbage collecting.
</td>
</tr>
<tr>