18. Dockerのインストール
① yum –y install docker
② service docker start
下記の表示がでればOK
$docker
Usage: docker [OPTIONS] COMMAND [arg...]
A self-sufficient runtime for linux containers.
Options:
・・・
21. Dockerfile
FROM centos:latest
USER root
RUN yum -y update
RUN yum -y install sudo wget
ADD rpm /tmp/rpm/
RUN rpm -ivh /tmp/rpm/jdk-7u79-linux-x64.rpm
RUN rm /tmp/rpm/jdk-7u79-linux-x64.rpm
ENV JAVA_HOME /usr/java/default
ENV PATH $PATH:$JAVA_HOME/bin
RUN mv /tmp/rpm/cloudera-cdh-5-0.x86_64.rpm /usr/local/src/
RUN rpm -ivh /usr/local/src/cloudera-cdh-5-0.x86_64.rpm
RUN rpm --import http://archive.cloudera.com/cdh5/redhat/6/x86_64/cdh/RPM-GPG-KEY-cloudera
RUN yum -y install hadoop-conf-pseudo
RUN rm -rf /tmp/rpm
24. master/dockerfile
FROM hadoop:1.0
USER root
ADD init-master.sh /tmp/init-master.sh
RUN chown root:root /tmp/init-master.sh
RUN chmod 700 /tmp/init-master.sh
CMD ["tmp/init-master.sh","-d"]