[GitHub] [hadoop] jojochuang commented on a change in pull request #1700: HDFS-14963. Add HDFS Client machine caching active namenode index mechanism.

[GitBox <gi...@apache.org>]

jojochuang commented on a change in pull request #1700: HDFS-14963. Add HDFS Client machine caching active namenode index mechanism.
URL: https://github.com/apache/hadoop/pull/1700#discussion_r347567079
 
 

 ##########
 File path: hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml
 ##########
 @@ -1637,6 +1637,23 @@
   </description>
 </property>
 
+<property>
+  <name>dfs.client.failover.cache-active.enabled</name>
+  <value>true</value>
+  <description>
+    Whether caching active namenode index is enabled.
+  </description>
+</property>
+
+<property>
+  <name>dfs.client.failover.cache-active.dir</name>
+  <value>${java.io.tmpdir}</value>
 
 Review comment:
   hadoop.tmp.dir may be a good alternative.

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services

---------------------------------------------------------------------
To unsubscribe, e-mail: common-issues-unsubscribe@hadoop.apache.org
For additional commands, e-mail: common-issues-help@hadoop.apache.org