腾讯云搭建虚拟主机

查看系统版本内核：

cat /etc/redhat-release 

 

1，安装maven 

cd /usr/local/

wget https://mirrors.tuna.tsinghua.edu.cn/apache/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.tar.gz

tar -xf apache-maven-3.6.3-bin.tar.gz -C /usr/local/

vim /etc/profile

//首先进入的command模式，输入i进入编辑模式
最下方加入新的一行export PATH=$PATH:/usr/local/maven3.6/bin
//然后esc， 在页面中输入:wq用于保存文件
保存退出后在command命令行中输入source /etc/profile

2，安装JDK1.8

yum install java-1.8.0-openjdk* -y

查看maven是否安装成功：

[root@VM-20-11-centos /]# mvn -v
Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
Maven home: /usr/local/maven3.6
Java version: 1.8.0_312, vendor: Red Hat, Inc., runtime: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.312.b07-2.el8_5.x86_64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "4.18.0-348.7.1.el8_5.x86_64", arch: "amd64", family: "unix"
[root@VM-20-11-centos /]#

#查看Java的安装目录
 [root@VM-20-11-centos /]# whereis java
 java: /usr/bin/java /usr/lib/java /etc/java /usr/share/java /usr/share/man/man1/java.1.gz

 #进入maven安装目录，添加阿里云的仓库镜像
 [root@VM-20-11-centos /]# cd /usr/local/maven3.6/conf

 [root@VM-20-11-centos conf]# vi settings.xml 

在 mirrors节点下添加子节点：

<mirror>
    <id>nexus-aliyun</id>
    <mirrorOf>central</mirrorOf>
    <name>Nexus aliyun</name>
    <url>http://maven.aliyun.com/nexus/content/groups/public</url>
</mirror>

 Mysql8 安装

https://www.cnblogs.com/ieinstein/p/15401620.html