From 31dc5c650e3fcfd5b581cbc1132b895d3eadaf49 Mon Sep 17 00:00:00 2001
From: Yongjun Zhang <yzhang@cloudera.com>
Date: Thu, 19 Nov 2015 14:20:33 -0800
Subject: [PATCH] HDFS-9439. Include status of closeAck into exception message
 in DataNode#run. (Xiao Chen via Yongjun Zhang)

---
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt                    | 3 +++
 .../java/org/apache/hadoop/hdfs/server/datanode/DataNode.java  | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 04bb1e15fe3..22da5be6d3b 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -1660,6 +1660,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-8056. Decommissioned dead nodes should continue to be counted as dead
     after NN restart. (mingma)
 
+    HDFS-9439. Include status of closeAck into exception message in DataNode#run.
+    (Xiao Chen via Yongjun Zhang)
+
   OPTIMIZATIONS
 
     HDFS-8026. Trace FSOutputSummer#writeChecksumChunks rather than
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
index 29bcd795a52..3e758683c0d 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
@@ -2241,7 +2241,7 @@ public class DataNode extends ReconfigurableBase
                    + Arrays.asList(targets));
             } else {
               throw new IOException("Bad connect ack, targets="
-                  + Arrays.asList(targets));
+                  + Arrays.asList(targets) + " status=" + closeAck.getStatus());
             }
           }
         } else {