HDFS-12406. dfsadmin command prints "Exception encountered" even if there is no exception, when debug is enabled. Contributed by Nandakumar.

2017-09-11 14:48:07 -07:00 · 2017-09-11 14:48:07 -07:00 · 738c2a9682
commit 738c2a9682
parent 088a18b44d
1 changed files with 1 additions and 1 deletions
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
@ -2244,7 +2244,7 @@ public int run(String[] argv) throws Exception {
      System.err.println(cmd.substring(1) + ": "
                         + e.getLocalizedMessage());
    }
-    if (LOG.isDebugEnabled()) {
+    if (LOG.isDebugEnabled() && debugException != null) {
      LOG.debug("Exception encountered:", debugException);
    }
    return exitCode;