1. Docker安装
安装yum-utils:
yum install -y yum-utils device-mapper-persistent-data lvm2
为yum源添加docker仓库位置:
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
安装docker:
yum install docker-ce
启动docker:
systemctl start docker
2.linux安装jdk1.8
(1)安装上传下载插件(方便文件从window上传到linux)
yum -y install lrzsz
将jdk1.8拷贝到linux

(1)切换到/usr并创建/usr/java文件夹
mkdir java

(2)解压文件
tar -zxvf jdk-8u131-linux-x64.tar.gz

(3)修改环境变量
vim /etc/profile
(4)添加以下代码
export JAVA_HOME=/usr/java/jdk1.8.0_131
export JRE_HOME=${
JAVA_HOME}/jre
export CLASSPATH=.:${
JAVA_HOME}/lib:${
JRE_HOME}/lib:$CLASSPATH
export JAVA_PATH=${
JAVA_HOME}/bin:${
JRE_HOME}/bin
export PATH=$PATH:${
JAVA_PATH}