Структура каталогов etc/hadoop
является ожидаемый для текущих выпусков Apache Hadoop 2.x. Вы не получите каталог conf
. Вот как выглядит структура каталогов для новой установки Apache Hadoop 2.7.1.
> curl https://www.apache.org/dist/hadoop/common/hadoop-2.7.1/hadoop-2.7.1.tar.gz 2>/dev/null | tar xf -
> ls -l hadoop-2.7.1/
total 48
-rw-r--r-- 1 chris wheel 15K Jun 28 2015 LICENSE.txt
-rw-r--r-- 1 chris wheel 101B Jun 28 2015 NOTICE.txt
-rw-r--r-- 1 chris wheel 1.3K Jun 28 2015 README.txt
drwxr-xr-x 13 chris wheel 442B Jun 28 2015 bin/
drwxr-xr-x 3 chris wheel 102B Jun 28 2015 etc/
drwxr-xr-x 7 chris wheel 238B Jun 28 2015 include/
drwxr-xr-x 3 chris wheel 102B Jun 28 2015 lib/
drwxr-xr-x 12 chris wheel 408B Jun 28 2015 libexec/
drwxr-xr-x 30 chris wheel 1.0K Jun 28 2015 sbin/
drwxr-xr-x 4 chris wheel 136B Jun 28 2015 share/
> ls -l hadoop-2.7.1/etc/hadoop/
total 304
-rw-r--r-- 1 chris wheel 4.3K Jun 28 2015 capacity-scheduler.xml
-rw-r--r-- 1 chris wheel 1.3K Jun 28 2015 configuration.xsl
-rw-r--r-- 1 chris wheel 318B Jun 28 2015 container-executor.cfg
-rw-r--r-- 1 chris wheel 774B Jun 28 2015 core-site.xml
-rw-r--r-- 1 chris wheel 3.6K Jun 28 2015 hadoop-env.cmd
-rw-r--r-- 1 chris wheel 4.1K Jun 28 2015 hadoop-env.sh
-rw-r--r-- 1 chris wheel 2.4K Jun 28 2015 hadoop-metrics.properties
-rw-r--r-- 1 chris wheel 2.5K Jun 28 2015 hadoop-metrics2.properties
-rw-r--r-- 1 chris wheel 9.5K Jun 28 2015 hadoop-policy.xml
-rw-r--r-- 1 chris wheel 775B Jun 28 2015 hdfs-site.xml
-rw-r--r-- 1 chris wheel 1.4K Jun 28 2015 httpfs-env.sh
-rw-r--r-- 1 chris wheel 1.6K Jun 28 2015 httpfs-log4j.properties
-rw-r--r-- 1 chris wheel 21B Jun 28 2015 httpfs-signature.secret
-rw-r--r-- 1 chris wheel 620B Jun 28 2015 httpfs-site.xml
-rw-r--r-- 1 chris wheel 3.4K Jun 28 2015 kms-acls.xml
-rw-r--r-- 1 chris wheel 1.5K Jun 28 2015 kms-env.sh
-rw-r--r-- 1 chris wheel 1.6K Jun 28 2015 kms-log4j.properties
-rw-r--r-- 1 chris wheel 5.4K Jun 28 2015 kms-site.xml
-rw-r--r-- 1 chris wheel 11K Jun 28 2015 log4j.properties
-rw-r--r-- 1 chris wheel 951B Jun 28 2015 mapred-env.cmd
-rw-r--r-- 1 chris wheel 1.4K Jun 28 2015 mapred-env.sh
-rw-r--r-- 1 chris wheel 4.0K Jun 28 2015 mapred-queues.xml.template
-rw-r--r-- 1 chris wheel 758B Jun 28 2015 mapred-site.xml.template
-rw-r--r-- 1 chris wheel 10B Jun 28 2015 slaves
-rw-r--r-- 1 chris wheel 2.3K Jun 28 2015 ssl-client.xml.example
-rw-r--r-- 1 chris wheel 2.2K Jun 28 2015 ssl-server.xml.example
-rw-r--r-- 1 chris wheel 2.2K Jun 28 2015 yarn-env.cmd
-rw-r--r-- 1 chris wheel 4.5K Jun 28 2015 yarn-env.sh
-rw-r--r-- 1 chris wheel 690B Jun 28 2015 yarn-site.xml
Если вы переезжаете в Apache Hadoop 2.x от Apache Hadoop 1.x, то вы могли бы ожидать, чтобы увидеть старую структуру директорий, который сделал есть каталог conf
. Вот как выглядит Apache Hadoop 1.2.1.
> curl https://www.apache.org/dist/hadoop/common/hadoop-1.2.1/hadoop-1.2.1-bin.tar.gz 2>/dev/null | tar xf -
> ls -l hadoop-1.2.1/
total 16680
-rw-r--r-- 1 chris wheel 482K Jul 22 2013 CHANGES.txt
-rw-r--r-- 1 chris wheel 13K Jul 22 2013 LICENSE.txt
-rw-r--r-- 1 chris wheel 101B Jul 22 2013 NOTICE.txt
-rw-r--r-- 1 chris wheel 1.3K Jul 22 2013 README.txt
drwxr-xr-x 19 chris wheel 646B Jul 22 2013 bin/
-rw-r--r-- 1 chris wheel 118K Jul 22 2013 build.xml
drwxr-xr-x 4 chris wheel 136B Jul 22 2013 c++/
drwxr-xr-x 19 chris wheel 646B Jul 22 2013 conf/
drwxr-xr-x 10 chris wheel 340B Jul 22 2013 contrib/
-rw-r--r-- 1 chris wheel 6.7K Jul 22 2013 hadoop-ant-1.2.1.jar
-rw-r--r-- 1 chris wheel 414B Jul 22 2013 hadoop-client-1.2.1.jar
-rw-r--r-- 1 chris wheel 4.0M Jul 22 2013 hadoop-core-1.2.1.jar
-rw-r--r-- 1 chris wheel 139K Jul 22 2013 hadoop-examples-1.2.1.jar
-rw-r--r-- 1 chris wheel 417B Jul 22 2013 hadoop-minicluster-1.2.1.jar
-rw-r--r-- 1 chris wheel 3.0M Jul 22 2013 hadoop-test-1.2.1.jar
-rw-r--r-- 1 chris wheel 377K Jul 22 2013 hadoop-tools-1.2.1.jar
drwxr-xr-x 13 chris wheel 442B Jul 22 2013 ivy/
-rw-r--r-- 1 chris wheel 10K Jul 22 2013 ivy.xml
drwxr-xr-x 52 chris wheel 1.7K Jul 22 2013 lib/
drwxr-xr-x 4 chris wheel 136B Jul 22 2013 libexec/
drwxr-xr-x 9 chris wheel 306B Jul 22 2013 sbin/
drwxr-xr-x 3 chris wheel 102B Jul 22 2013 share/
drwxr-xr-x 3 chris wheel 102B Dec 29 09:44 src/
drwxr-xr-x 9 chris wheel 306B Jul 22 2013 webapps/
> ls -l hadoop-1.2.1/conf/
total 160
-rw-r--r-- 1 chris wheel 7.3K Jul 22 2013 capacity-scheduler.xml
-rw-r--r-- 1 chris wheel 1.1K Jul 22 2013 configuration.xsl
-rw-r--r-- 1 chris wheel 178B Jul 22 2013 core-site.xml
-rw-r--r-- 1 chris wheel 327B Jul 22 2013 fair-scheduler.xml
-rw-r--r-- 1 chris wheel 2.4K Jul 22 2013 hadoop-env.sh
-rw-r--r-- 1 chris wheel 2.0K Jul 22 2013 hadoop-metrics2.properties
-rw-r--r-- 1 chris wheel 4.5K Jul 22 2013 hadoop-policy.xml
-rw-r--r-- 1 chris wheel 178B Jul 22 2013 hdfs-site.xml
-rw-r--r-- 1 chris wheel 4.9K Jul 22 2013 log4j.properties
-rw-r--r-- 1 chris wheel 2.0K Jul 22 2013 mapred-queue-acls.xml
-rw-r--r-- 1 chris wheel 178B Jul 22 2013 mapred-site.xml
-rw-r--r-- 1 chris wheel 10B Jul 22 2013 masters
-rw-r--r-- 1 chris wheel 10B Jul 22 2013 slaves
-rw-r--r-- 1 chris wheel 2.0K Jul 22 2013 ssl-client.xml.example
-rw-r--r-- 1 chris wheel 1.9K Jul 22 2013 ssl-server.xml.example
-rw-r--r-- 1 chris wheel 3.8K Jul 22 2013 task-log4j.properties
-rw-r--r-- 1 chris wheel 382B Jul 22 2013 taskcontroller.cfg
Однако в 2.x дистрибутивом Apache Hadoop, вы не получите каталог conf
.
Содержание conf
в Hadoop 1.x и etc/hadoop
в Hadoop 2.x несколько схожи. Вы увидите различные файлы * -site.xml. Более подробная информация о конфигурации приведена в руководстве Cluster Setup.