HDFS-9871. "Bytes Being Moved" -ve(-1 B) when cluster was already balanced. (Contributed by Brahma Reddy Battulla)

(cherry picked from commit 1f004b3367) (cherry picked from commit f74364e8b9)
2016-03-29 11:25:41 +08:00 · 2016-03-29 11:25:41 +08:00 · 88b56cdfaa
parent 35f9cfda61
commit 88b56cdfaa
1 changed files with 1 additions and 1 deletions
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/balancer/Balancer.java
@ -578,7 +578,7 @@ public class Balancer {
      final long bytesLeftToMove = init(reports);
      if (bytesLeftToMove == 0) {
        System.out.println("The cluster is balanced. Exiting...");
-        return newResult(ExitStatus.SUCCESS, bytesLeftToMove, -1);
+        return newResult(ExitStatus.SUCCESS, bytesLeftToMove, 0);
      } else {
        LOG.info( "Need to move "+ StringUtils.byteDesc(bytesLeftToMove)
            + " to make the cluster balanced." );