jdk安裝
一、用yum安裝jdk
1.查看yum庫都有哪些jdk版本yum search java|grep jdk
2.選擇版本安裝yum install java-1.8.0-openjdk(/usr/lib/jvm/Java)
3.設置環境變量vi /etc/profile
JAVA_HOME=/usr/lib/jvm/java-1.7.0-openjdk-1.7.0.75.x86_64
JRE_HOME=$JAVA_HOME/jre
CLASS_PATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
export JAVA_HOME JRE_HOME CLASS_PATH PATH
修改生效source /etc/profile
二、手動解壓方式
1.創建Java目錄mkdir/usr/java
cd /usr/java
2.下載解壓curl -O http://download.oracle.com/otn-pub/java/jdk/7u79-b15/jdk-7u79-linux-x64.tar.gz
tar -zxvf jdk-7u79-linux-x64.tar.gz
3.同上
Maven安裝
1.進入目錄,並創建文件夾cd /usr/local
mkdir maven
2.下載並解壓wget http://mirrors.hust.edu.cn/apache/maven/maven-3/3.5.4/binaries/apache-maven-3.5.4-bin.tar.gz
tar -xvf apache-maven-3.5.4-bin.tar.gz
3.配置環境變量vim /etc/profile
export MAVEN_HOME=/usr/local/maven/apache-maven-3.5.4
PATH=$JAVA_HOME/bin:$MAVEN_HOME/bin:$PATH
source /etc/profile
Tomcat安裝
1.進入目錄,並創建文件夾cd /usr/local
mkdir tomcat
2.下載並解壓wget http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-8/v8.5.4/bin/apache-tomcat-8.5.4.tar.gz
tar -zxvf apache-tomcat-8.5.4.tar.gz
3.啟動和關閉cd /usr/local/tomcat/bin
./startup.sh
shutdown.sh
4.配置web管理賬號vim /usr/local/tomcat/conf/tomcat-users.xml