From 739d3c394d772783fe23b386274d58954c9a0236 Mon Sep 17 00:00:00 2001
From: Arpit Agarwal <arp@apache.org>
Date: Thu, 4 Jan 2018 10:32:00 -0800
Subject: [PATCH] HDFS-12987. Document - Disabling the Lazy persist file
 scrubber.. Contributed by Karthik Palanisamy.

---
 .../hadoop-hdfs/src/main/resources/hdfs-default.xml           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
index 7b5ccbcd918..831cda88860 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
@@ -475,8 +475,8 @@
   <description>
     The NameNode periodically scans the namespace for LazyPersist files with
     missing blocks and unlinks them from the namespace. This configuration key
-    controls the interval between successive scans. Set it to a negative value
-    to disable this behavior.
+    controls the interval between successive scans. If this value is set to 0,
+    the file scrubber is disabled.
   </description>
 </property>
 <property>