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HADOOP-14108. CLI MiniCluster: add an option to specify NameNode HTTP port. Contributed by Takanobu Asanuma.

This commit is contained in:
Akira Ajisaka 2017-03-07 01:32:47 +09:00
parent 3536ce031c
commit 209ecd1a5c
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2 changed files with 7 additions and 1 deletions
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1
hadoop-common-project/hadoop-common/src/site/markdown/CLIMiniCluster.md.vm
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@ -55,6 +55,7 @@ There are a number of command line arguments that the users can use to control w
$ -namenode <arg> URL of the namenode (default is either the DFS $ -namenode <arg> URL of the namenode (default is either the DFS
$ cluster or a temporary dir) $ cluster or a temporary dir)
$ -nnport <arg> NameNode port (default 0--we choose) $ -nnport <arg> NameNode port (default 0--we choose)
$ -nnhttpport <arg> NameNode HTTP port (default 0--we choose)
$ -nodemanagers <arg> How many nodemanagers to start (default 1) $ -nodemanagers <arg> How many nodemanagers to start (default 1)
$ -nodfs Don't start a mini DFS cluster $ -nodfs Don't start a mini DFS cluster
$ -nomr Don't start a mini MR cluster $ -nomr Don't start a mini MR cluster

7
hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapreduce/MiniHadoopClusterManager.java
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@ -69,6 +69,7 @@ public class MiniHadoopClusterManager {
private int numNodeManagers; private int numNodeManagers;
private int numDataNodes; private int numDataNodes;
private int nnPort; private int nnPort;
private int nnHttpPort;
private int rmPort; private int rmPort;
private int jhsPort; private int jhsPort;
private StartupOption dfsOpts; private StartupOption dfsOpts;
@ -92,6 +93,8 @@ private Options makeOptions() {
.addOption("datanodes", true, "How many datanodes to start (default 1)") .addOption("datanodes", true, "How many datanodes to start (default 1)")
.addOption("format", false, "Format the DFS (default false)") .addOption("format", false, "Format the DFS (default false)")
.addOption("nnport", true, "NameNode port (default 0--we choose)") .addOption("nnport", true, "NameNode port (default 0--we choose)")
.addOption("nnhttpport", true,
"NameNode HTTP port (default 0--we choose)")
.addOption( .addOption(
"namenode", "namenode",
true, true,
@ -152,7 +155,8 @@ public void start() throws IOException, FileNotFoundException,
URISyntaxException { URISyntaxException {
if (!noDFS) { if (!noDFS) {
dfs = new MiniDFSCluster.Builder(conf).nameNodePort(nnPort) dfs = new MiniDFSCluster.Builder(conf).nameNodePort(nnPort)
.numDataNodes(numDataNodes).startupOption(dfsOpts).build(); .nameNodeHttpPort(nnHttpPort).numDataNodes(numDataNodes)
.startupOption(dfsOpts).build();
LOG.info("Started MiniDFSCluster -- namenode on port " LOG.info("Started MiniDFSCluster -- namenode on port "
+ dfs.getNameNodePort()); + dfs.getNameNodePort());
} }
@ -254,6 +258,7 @@ private boolean parseArguments(String[] args) {
noDFS = cli.hasOption("nodfs"); noDFS = cli.hasOption("nodfs");
numDataNodes = intArgument(cli, "datanodes", 1); numDataNodes = intArgument(cli, "datanodes", 1);
nnPort = intArgument(cli, "nnport", 0); nnPort = intArgument(cli, "nnport", 0);
nnHttpPort = intArgument(cli, "nnhttpport", 0);
dfsOpts = cli.hasOption("format") ? StartupOption.FORMAT dfsOpts = cli.hasOption("format") ? StartupOption.FORMAT
: StartupOption.REGULAR; : StartupOption.REGULAR;