[root@iZbp1gp1t778obaz5m8vk8Z ~]# uname -r
3.10.0-957.21.3.el7.x86_64

[root@iZbp1gp1t778obaz5m8vk8Z ~]# yum -y install docker

[root@iZbp1gp1t778obaz5m8vk8Z ~]# service docker start

[root@izwz99z5o9dc90keftqhlrz ~]# docker run hello-world
 
Hello from Docker!
This message shows that your installation appears to be working correctly.
 
To generate this message, Docker took the following steps:
 1. The Docker client contacted the Docker daemon.
 2. The Docker daemon pulled the "hello-world" image from the Docker Hub.
  (amd64)
 3. The Docker daemon created a new container from that image which runs the
  executable that produces the output you are currently reading.
 4. The Docker daemon streamed that output to the Docker client, which sent it
  to your terminal.
 
To try something more ambitious, you can run an Ubuntu container with:
 $ docker run -it ubuntu bash
 
Share images, automate workflows, and more with a free Docker ID:
 https://hub.docker.com/
 
For more examples and ideas, visit:
 https://docs.docker.com/get-started/

[root@iZbp1gp1t778obaz5m8vk8Z ~]# useradd -d /home/hn-docker -m hn-docker  #创建一个运营账号
[root@iZbp1gp1t778obaz5m8vk8Z ~]# 
[root@iZbp1gp1t778obaz5m8vk8Z ~]# passwd hn-docker  #修改密码
Changing password for user hn-docker.
New password: 
BAD PASSWORD: The password contains the user name in some form
Retype new password: 
passwd: all authentication tokens updated successfully.
[root@iZbp1gp1t778obaz5m8vk8Z ~]# sudo groupadd docker		#添加docker用户组,如果已有就不用
[root@iZbp1gp1t778obaz5m8vk8Z ~]# sudo gpasswd -a hn-docker docker  ##将登陆用户加入到docker用户组中
Adding user hn-docker to group docker

[root@izwz99z5o9dc90keftqhlrz Docker]# pwd
/root/Docker
[root@izwz99z5o9dc90keftqhlrz Docker]# 
[root@izwz99z5o9dc90keftqhlrz Docker]# 
[root@izwz99z5o9dc90keftqhlrz Docker]# mkdir elasticsearch
[root@izwz99z5o9dc90keftqhlrz Docker]# 
[root@izwz99z5o9dc90keftqhlrz Docker]# cd elasticsearch/
[root@izwz99z5o9dc90keftqhlrz elasticsearch]#

[root@izwz99z5o9dc90keftqhlrz elasticsearch]# touch Dockerfile 
[root@izwz99z5o9dc90keftqhlrz elasticsearch]# vi Dockerfile 
 
# 基础镜像使用java
FROM java:8
# 作者
MAINTAINER shixiong <741096017@qq.com>
# VOLUME 指定了临时文件目录为/tmp。
# 其效果是在主机 /var/lib/docker 目录下创建了一个临时文件，并链接到容器的/tmp
VOLUME /tmp
# 将jar包添加到容器中并更名为app.jar,可以使用相对路径、绝对路径，这里相对路径
ADD springboot-es6.jar /springboot-es6.jar
# 运行jar包
RUN bash -c 'touch /springboot-es6.jar'
#设置时区-不然比当前时间慢8小时
RUN /bin/cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && echo 'Asia/Shanghai' >/etc/timezone
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/springboot-es6.jar"]

[root@izwz99z5o9dc90keftqhlrz elasticsearch]# docker build -t springboot-es6:v1.0 .
上面的配置：运行时命令为：
[root@izwz99z5o9dc90keftqhlrz elasticsearch]# docker run -d -p 8099:8099 springboot-es6:v1.0
 
 
[root@izwz99z5o9dc90keftqhlrz elasticsearch]# docker build -t springboot-es6 .
上面的配置：运行时命令为：
[root@izwz99z5o9dc90keftqhlrz elasticsearch]# docker run -d -p 8099:8099 springboot-es6

[root@izwz99z5o9dc90keftqhlrz elasticsearch]# docker run -d -p 8099:8099 springboot-es6
e7a56662f804ef72e7dcae3fa71e840c35e28e18aa1aff7e98b71d900b17c305
[root@izwz99z5o9dc90keftqhlrz elasticsearch]#