我尝试从源代码构建并运行Flume项目，文档说在运行mvn install并解析apache-flume-1.8.0-SNAPSHOT-bin.tar.gz中的flume-ng-dist/target后，我应该看到可执行文件apache-flume-1.8.0-SNAPSHOT-bin/bin/flume-ng。但是，即使我在那里看到所有已编译的类文件，我也看不到可执行文件。 Maven构建说它很成功。自文档上次更新以来有什么变化吗？
https://cwiki.apache.org//confluence/display/FLUME/Getting+Started
我应该认为有人会认为我没有安装Java或Maven。这是我的环境。
/home/josiah/Development/apache/big-data/flume ➢ trunk± ✚ λ» java -version
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
/home/josiah/Development/apache/big-data/flume ➢ trunk± ✚ λ» mvn --version
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=256m; support was removed in 8.0
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
Apache Maven 3.3.9
Maven home: /usr/share/maven
Java version: 1.8.0_121, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-8-oracle/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "4.4.0-78-generic", arch: "amd64", family: "unix"
/home/josiah/Development/apache/big-data/flume ➢ trunk± ✚ λ» protoc --version
libprotoc 3.3.0
这里有一些Maven输出（在这里发布的所有内容都太多了。）
[INFO] --- maven-checkstyle-plugin:2.17:check (verify) @ flume-ng-dist ---
[INFO]
[INFO] --- maven-install-plugin:2.5.2:install (default-install) @ flume-ng-dist ---
[INFO] Installing /home/josiah/Development/apache/big-data/flume/flume-ng-dist/pom.xml to /home/josiah/.m2/repository/org/apache/flume/flume-ng-dist/1.8.0-SNAPSHOT/flume-ng-dist-1.8.0-SNAPSHOT.pom
[INFO] Installing /home/josiah/Development/apache/big-data/flume/flume-ng-dist/target/apache-flume-1.8.0-SNAPSHOT-bin.tar.gz to /home/josiah/.m2/repository/org/apache/flume/flume-ng-dist/1.8.0-SNAPSHOT/flume-ng-dist-1.8.0-SNAPSHOT-bin.tar.gz
[INFO] Installing /home/josiah/Development/apache/big-data/flume/flume-ng-dist/target/apache-flume-1.8.0-SNAPSHOT-src.tar.gz to /home/josiah/.m2/repository/org/apache/flume/flume-ng-dist/1.8.0-SNAPSHOT/flume-ng-dist-1.8.0-SNAPSHOT-src.tar.gz
...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] Flume checkstyle project ........................... SUCCESS [ 1.268 s]
[INFO] Apache Flume ....................................... SUCCESS [ 1.234 s]
[INFO] Flume NG SDK ....................................... SUCCESS [ 3.868 s]
[INFO] Flume NG Configuration ............................. SUCCESS [ 1.514 s]
[INFO] Flume Auth ......................................... SUCCESS [ 3.272 s]
[INFO] Flume NG Core ...................................... SUCCESS [ 8.966 s]
[INFO] Flume NG Sinks ..................................... SUCCESS [ 0.186 s]
[INFO] Flume NG HDFS Sink ................................. SUCCESS [ 2.451 s]
[INFO] Flume NG IRC Sink .................................. SUCCESS [ 0.887 s]
[INFO] Flume NG Channels .................................. SUCCESS [ 0.155 s]
[INFO] Flume NG JDBC channel .............................. SUCCESS [ 1.779 s]
[INFO] Flume NG file-based channel ........................ SUCCESS [ 3.979 s]
[INFO] Flume NG Spillable Memory channel .................. SUCCESS [ 1.255 s]
[INFO] Flume NG Node ...................................... SUCCESS [ 3.252 s]
[INFO] Flume NG Embedded Agent ............................ SUCCESS [ 1.165 s]
[INFO] Flume NG HBase Sink ................................ SUCCESS [ 2.708 s]
[INFO] Flume NG ElasticSearch Sink ........................ SUCCESS [ 1.846 s]
[INFO] Flume NG Morphline Solr Sink ....................... SUCCESS [ 3.293 s]
[INFO] Flume Shared Utils ................................. SUCCESS [ 0.151 s]
[INFO] Flume Shared Kafka Test Utils ...................... SUCCESS [ 0.670 s]
[INFO] Flume Kafka Sink ................................... SUCCESS [ 1.251 s]
[INFO] Flume HTTP/S Sink .................................. SUCCESS [ 1.612 s]
[INFO] Flume NG Kite Dataset Sink ......................... SUCCESS [ 2.247 s]
[INFO] Flume NG Hive Sink ................................. SUCCESS [ 1.918 s]
[INFO] Flume Sources ...................................... SUCCESS [ 0.147 s]
[INFO] Flume Scribe Source ................................ SUCCESS [ 1.173 s]
[INFO] Flume JMS Source ................................... SUCCESS [ 1.803 s]
[INFO] Flume Twitter Source ............................... SUCCESS [ 0.966 s]
[INFO] Flume Kafka Source ................................. SUCCESS [ 1.902 s]
[INFO] Flume Taildir Source ............................... SUCCESS [ 1.531 s]
[INFO] flume-kafka-channel ................................ SUCCESS [ 1.468 s]
[INFO] Flume legacy Sources ............................... SUCCESS [ 0.155 s]
[INFO] Flume legacy Avro source ........................... SUCCESS [ 1.170 s]
[INFO] Flume legacy Thrift Source ......................... SUCCESS [ 1.190 s]
[INFO] Flume NG Clients ................................... SUCCESS [ 0.142 s]
[INFO] Flume NG Log4j Appender ............................ SUCCESS [ 3.252 s]
[INFO] Flume NG Tools ..................................... SUCCESS [ 1.024 s]
[INFO] Flume NG distribution .............................. SUCCESS [ 10.149 s]
[INFO] Flume NG Integration Tests ......................... SUCCESS [ 1.158 s]
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:18 min
[INFO] Finished at: 2017-05-21T20:34:35-05:00
[INFO] Final Memory: 556M/1005M
[INFO] ------------------------------------------------------------------------