getmerge
- Usage: hdfs dfs -getmerge <src> <localdst> [addnl]
+ Usage: hdfs dfs -getmerge [-nl] <src> <localdst>
Takes a source directory and a destination file as input and concatenates files in src into the destination local file.
- Optionally addnl
can be set to enable adding a newline character at the end of each file.
+ Optionally -nl
flag can be set to enable adding a newline character at the end of each file during merge.
diff --git a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CopyCommands.java b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CopyCommands.java
index 066e5fdb899..5260d9c80de 100644
--- a/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CopyCommands.java
+++ b/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/shell/CopyCommands.java
@@ -45,26 +45,22 @@ class CopyCommands {
/** merge multiple files together */
public static class Merge extends FsCommand {
public static final String NAME = "getmerge";
- public static final String USAGE = "