HDFS-11494. Log message when DN is not selected for block replication. Contributed by Yiqun Lin
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/0f336bab Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/0f336bab Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/0f336bab Branch: refs/heads/YARN-3926 Commit: 0f336bab9c070e0cdc935df4305084a036e2def7 Parents: 6b7cd62 Author: Mingliang Liu <lium...@apache.org> Authored: Fri Mar 3 18:47:13 2017 -0800 Committer: Mingliang Liu <lium...@apache.org> Committed: Fri Mar 3 18:47:13 2017 -0800 ---------------------------------------------------------------------- .../hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java | 4 ++++ 1 file changed, 4 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/0f336bab/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java index 15af6ab..7b3e4e1 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeDescriptor.java @@ -687,6 +687,10 @@ public class DatanodeDescriptor extends DatanodeInfo { } } if (requiredSize > remaining - scheduledSize) { + LOG.debug( + "The node {} does not have enough {} space (required={}," + + " scheduled={}, remaining={}).", + this, t, requiredSize, scheduledSize, remaining); return null; } return storage; --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org
