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Posted to commits@knox.apache.org by lm...@apache.org on 2014/02/08 16:11:49 UTC

git commit: KNOX-251 no argument usage message for knoxcli

Updated Branches:
  refs/heads/master b4080876b -> dffc53d32


KNOX-251 no argument usage message for knoxcli

Project: http://git-wip-us.apache.org/repos/asf/incubator-knox/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-knox/commit/dffc53d3
Tree: http://git-wip-us.apache.org/repos/asf/incubator-knox/tree/dffc53d3
Diff: http://git-wip-us.apache.org/repos/asf/incubator-knox/diff/dffc53d3

Branch: refs/heads/master
Commit: dffc53d323d95fe9de392bdaa73ad7c0e75d6f13
Parents: b408087
Author: Larry McCay <lm...@hortonworks.com>
Authored: Sat Feb 8 10:11:22 2014 -0500
Committer: Larry McCay <lm...@hortonworks.com>
Committed: Sat Feb 8 10:11:22 2014 -0500

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 .../src/main/java/org/apache/hadoop/gateway/util/KnoxCLI.java    | 4 ++++
 1 file changed, 4 insertions(+)
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http://git-wip-us.apache.org/repos/asf/incubator-knox/blob/dffc53d3/gateway-server/src/main/java/org/apache/hadoop/gateway/util/KnoxCLI.java
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diff --git a/gateway-server/src/main/java/org/apache/hadoop/gateway/util/KnoxCLI.java b/gateway-server/src/main/java/org/apache/hadoop/gateway/util/KnoxCLI.java
index 257b939..665dc2e 100644
--- a/gateway-server/src/main/java/org/apache/hadoop/gateway/util/KnoxCLI.java
+++ b/gateway-server/src/main/java/org/apache/hadoop/gateway/util/KnoxCLI.java
@@ -116,6 +116,10 @@ public class KnoxCLI extends Configured implements Tool {
    * @throws IOException
    */
   private int init(String[] args) throws IOException {
+    if (args.length == 0) {
+      printKnoxShellUsage();
+      return -1;
+    }
     for (int i = 0; i < args.length; i++) { // parse command line
       if (args[i].equals("create-master")) {
         command = new MasterCreateCommand();