Author: omalley
Date: Wed Jun 4 10:04:24 2008
New Revision: 663306
URL: http://svn.apache.org/viewvc?rev=663306&view=rev
Log:
HADOOP-3486. Change default for initial block report to 0 seconds
and document it. Contributed by Sanjay Radia.
Modified:
hadoop/core/trunk/CHANGES.txt
hadoop/core/trunk/conf/hadoop-default.xml
hadoop/core/trunk/src/java/org/apache/hadoop/dfs/FSConstants.java
Modified: hadoop/core/trunk/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/core/trunk/CHANGES.txt?rev=663306&r1=663305&r2=663306&view=diff
==============================================================================
--- hadoop/core/trunk/CHANGES.txt (original)
+++ hadoop/core/trunk/CHANGES.txt Wed Jun 4 10:04:24 2008
@@ -198,6 +198,9 @@
HADOOP-3429. Increases the size of the buffers used for the communication
for Streaming jobs. (Amareshwari Sriramadasu via ddas)
+ HADOOP-3486. Change default for initial block report to 0 seconds
+ and document it. (Sanjay Radia via omalley)
+
OPTIMIZATIONS
HADOOP-3274. The default constructor of BytesWritable creates empty
Modified: hadoop/core/trunk/conf/hadoop-default.xml
URL:
http://svn.apache.org/viewvc/hadoop/core/trunk/conf/hadoop-default.xml?rev=663306&r1=663305&r2=663306&view=diff
==============================================================================
--- hadoop/core/trunk/conf/hadoop-default.xml (original)
+++ hadoop/core/trunk/conf/hadoop-default.xml Wed Jun 4 10:04:24 2008
@@ -457,6 +457,11 @@
</property>
<property>
+ <name>dfs.blockreport.initialDelay</name> <value>0</value>
+ <description>Delay for first block report in seconds.</description>
+</property>
+
+<property>
<name>dfs.heartbeat.interval</name>
<value>3</value>
<description>Determines datanode heartbeat interval in seconds.</description>
Modified: hadoop/core/trunk/src/java/org/apache/hadoop/dfs/FSConstants.java
URL:
http://svn.apache.org/viewvc/hadoop/core/trunk/src/java/org/apache/hadoop/dfs/FSConstants.java?rev=663306&r1=663305&r2=663306&view=diff
==============================================================================
--- hadoop/core/trunk/src/java/org/apache/hadoop/dfs/FSConstants.java (original)
+++ hadoop/core/trunk/src/java/org/apache/hadoop/dfs/FSConstants.java Wed Jun
4 10:04:24 2008
@@ -120,7 +120,7 @@
//
public static long HEARTBEAT_INTERVAL = 3;
public static long BLOCKREPORT_INTERVAL = 60 * 60 * 1000;
- public static long BLOCKREPORT_INITIAL_DELAY = 60;
+ public static long BLOCKREPORT_INITIAL_DELAY = 0;
public static final long LEASE_SOFTLIMIT_PERIOD = 60 * 1000;
public static final long LEASE_HARDLIMIT_PERIOD = 60 *
LEASE_SOFTLIMIT_PERIOD;
public static int READ_TIMEOUT = 60 * 1000;