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HDFS-6621. Hadoop Balancer prematurely exits iterations. Contributed by Rafal Wodjdyla and Benjamin Bowman.

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This commit is contained in:
Andrew Wang 2014-09-11 10:32:20 -07:00
parent bf64fce78c
commit d1dab6cc63
2 changed files with 5 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -638,6 +638,9 @@ Release 2.6.0 - UNRELEASED
HDFS-6966. Add additional unit tests for encryption zones.
(Stephen Chu via wang)
HDFS-6621. Hadoop Balancer prematurely exits iterations.
(Rafal Wojdyla and Benjamin Bowman via wang)
BREAKDOWN OF HDFS-6134 AND HADOOP-10150 SUBTASKS AND RELATED JIRAS
HDFS-6387. HDFS CLI admin tool for creating & deleting an

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Dispatcher.java
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@ -654,6 +654,8 @@ private void dispatchBlocks() {
&& (!srcBlocks.isEmpty() || blocksToReceive > 0)) {
final PendingMove p = chooseNextMove();
if (p != null) {
// Reset no pending move counter
noPendingMoveIteration=0;
// move the block
moveExecutor.execute(new Runnable() {
@Override