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From szets...@apache.org
Subject hadoop git commit: HDFS-9434. Recommission a datanode with 500k blocks may pause NN for 30 seconds for printing info log messags.
Date Thu, 19 Nov 2015 22:55:20 GMT
Repository: hadoop
Updated Branches:
  refs/heads/branch-2 066478202 -> bf82a8de3


HDFS-9434. Recommission a datanode with 500k blocks may pause NN for 30 seconds for printing
info log messags.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/bf82a8de
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/bf82a8de
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/bf82a8de

Branch: refs/heads/branch-2
Commit: bf82a8de300bc7a511929277c2c9afd46de78c9e
Parents: 0664782
Author: Tsz-Wo Nicholas Sze <szetszwo@hortonworks.com>
Authored: Thu Nov 19 14:54:01 2015 -0800
Committer: Tsz-Wo Nicholas Sze <szetszwo@hortonworks.com>
Committed: Thu Nov 19 14:54:59 2015 -0800

----------------------------------------------------------------------
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt                  | 3 +++
 .../hadoop/hdfs/server/blockmanagement/BlockManager.java     | 8 +++-----
 2 files changed, 6 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/bf82a8de/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 64ed893..d4a1d13 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -1474,6 +1474,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-9400. TestRollingUpgradeRollback fails on branch-2.
     (Brahma Reddy Battula via cnauroth)
 
+    HDFS-9434. Recommission a datanode with 500k blocks may pause NN for 30
+    seconds for printing info log messags.  (szetszwo)
+
 Release 2.7.3 - UNRELEASED
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/bf82a8de/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
index e6b65b4..8efa02f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
@@ -2926,11 +2926,9 @@ public class BlockManager implements BlockStatsMXBean {
     for(DatanodeStorageInfo storage : blocksMap.getStorages(block, State.NORMAL)) {
       final DatanodeDescriptor cur = storage.getDatanodeDescriptor();
       if (storage.areBlockContentsStale()) {
-        LOG.info("BLOCK* processOverReplicatedBlock: " +
-            "Postponing processing of over-replicated " +
-            block + " since storage + " + storage
-            + "datanode " + cur + " does not yet have up-to-date " +
-            "block information.");
+        LOG.trace("BLOCK* processOverReplicatedBlock: Postponing {}"
+            + " since storage {} does not yet have up-to-date information.",
+            block, storage);
         postponeBlock(block);
         return;
       }


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