yum安装maven jdk

yum安装maven
1.wget http://repos.fedorapeople.org/repos/dchen/apache-maven/epel-apache-maven.repo -O /etc/yum.repos.d/epel-apache-maven.repo
2.sed -i s/$releasever/6/g /etc/yum.repos.d/epel-apache-maven.repo
3.yum install -y maven
查看包路径****
rpm -qa|grep maven
查看安装路径
rpm -ql maven-wagon-2.4-3.el7.noarch

配置阿里云镜像
vim settings.xml
nexus-aliyun central Nexus aliyun http://maven.aliyun.com/nexus/content/groups/public

yum安装jdk
yum install java-1.8.0-openjdk.x86_64