HDFS-12770. Add doc about how to disable client socket cache. Contributed by Weiwei Yang.

Signed-off-by: Wei-Chiu Chuang <weichiu@apache.org> (cherry picked from commit 6ec57fe6a45df0e9216bbbba85b5bf61da1bf2ca)
2019-06-17 21:45:28 -07:00 · 2019-06-17 21:45:28 -07:00 · f36cdc4d7f
parent 45543ffd6a
commit f36cdc4d7f
1 changed files with 1 additions and 0 deletions
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
@ -3810,6 +3810,7 @@
  <value>16</value>
  <description>
    Socket cache capacity (in entries) for short-circuit reads.
+    If this value is set to 0, the client socket cache is disabled.
  </description>
 </property>