Linux系统下配置Java环境及软件包安装教程

一、下载安装JDK

1. 下载JDK 从官网[https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html]下载JDK wget https://download.oracle.com/otn/java/jdk/8u152-b16/aa0333dd3019491ca4f6ddbe78cdb6d0/jdk-8u152-linux-x64.tar.gz?AuthParam=1578004220_f8db644c2289c5fb5d383663217c8f1f
2. 安装JDK tar -xzvf jdk-8u152-linux-x64.tar.gz mv jdk1.8.0_152/ /usr/local/ vim /etc/profile.d/java.sh #在文件中添加如下内容 export JAVA_HOME=/usr/local/jdk1.8.0_152 export CLASSPATH=.:$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar export PATH=$PATH:$JAVA_HOME/bin chmod +x /etc/profile.d/java.sh source /etc/profile.d/java.sh java -version # 查看jdk版本号是否正确

二、下载安装Tomcat

1. 下载Tomcat 从官网[http://tomcat.apache.org/]下载Tomcat wget https://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-8/v8.5.27/bin/apache-tomcat-8.5.27.tar.gz
2. 安装Tomcat tar -xzvf apache-tomcat-8.5.27.tar.gz mv apache-tomcat-8.5.27/ /usr/local/ vim /etc/profile.d/tomcat.sh #在文件中加入如下内容 export CATALINA_HOME=/usr/local/apache-tomcat-8.5.27 export PATH=$CATALINA_HOME/bin:$PATH chmod +x /etc/profile.d/tomcat.sh source /etc/profile.d/tomcat.sh

三、下载安装MySQL

1. 下载MySQL wget https://downloads.mysql.com/archives/get/p/23/file/mysql-5.6.39-linux-glibc2.12-x86_64.tar.gz
2. 安装MySQL tar -xzvf mysql-5.6.39-linux-glibc2.12-x86_64.tar.gz mv mysql-5.6.39-linux-glibc2.12-x86_64/ /usr/local/ chown -R root:root /usr/local/mysql-5.6.39-linux-glibc2.12-x86_64 groupadd mysql # 新建mysql用户组 useradd -r -g mysql mysql # 新建mysql用户 cd /usr/local/mysql-5.6.39-linux-glibc2.12-x86_64/ ./scripts/mysql_install_db --datadir=/usr/local/mysql/data --user=mysql # /usr/local/mysql/data/ chown -R root:mysql /usr/local/mysql/data cp support-files/my-default.cnf /etc/my.cnf #复制配置文件