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HDFS-6646. [ HDFS Rolling Upgrade - Shell ] shutdownDatanode and getDatanodeInfo usage is missed ( Contributed by Brahma Reddy Battula)

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1609020 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinayakumar B 2014-07-09 06:05:44 +00:00
parent 709d5cbd71
commit 3b0db60113
2 changed files with 9 additions and 0 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -282,6 +282,9 @@ Release 2.6.0 - UNRELEASED
HDFS-6617. Flake TestDFSZKFailoverController.testManualFailoverWithDFSHAAdmin
due to a long edit log sync op. (Liang Xie via cnauroth)
HDFS-6646. [ HDFS Rolling Upgrade - Shell ] shutdownDatanode and getDatanodeInfo
usage is missed ( Brahma Reddy Battula via vinayakumarb)
Release 2.5.0 - UNRELEASED
INCOMPATIBLE CHANGES

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSAdmin.java
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@ -1440,6 +1440,12 @@ private static void printUsage(String cmd) {
} else if ("-fetchImage".equals(cmd)) {
System.err.println("Usage: java DFSAdmin"
+ " [-fetchImage <local directory>]");
} else if ("-shutdownDatanode".equals(cmd)) {
System.err.println("Usage: java DFSAdmin"
+ " [-shutdownDatanode <datanode_host:ipc_port> [upgrade]]");
} else if ("-getDatanodeInfo".equals(cmd)) {
System.err.println("Usage: java DFSAdmin"
+ " [-getDatanodeInfo <datanode_host:ipc_port>]");
} else {
System.err.println("Usage: java DFSAdmin");
System.err.println("Note: Administrative commands can only be run as the HDFS superuser.");