1.安装jdk环境： yum install java-1.8.0-openjdk-devel java-1.8.0-openjdk java-1.8.0-openjdk-headless -y vim /etc/profile #JAVA export JAVA_HOME=/usr/lib/jvm/java export JRE_HOME= J A V A H O M E / j r e e x p o r t C L A S S P A T H = . : {JAVA_HOME}/jre export CLASSPATH=.: JAVAHOME/jreexportCLASSPATH=.:JRE_HOME/lib/rt.jar: J A V A H O M E / l i b / d t . j a r : JAVA_HOME/lib/dt.jar: JAVAHOME/lib/dt.jar:JAVA_HOME/lib/tools.jar export PATH= J A V A H O M E / b i n : JAVA_HOME/bin: JAVAHOME/bin:PATH
source /etc/profile wget https://sonatype-download.global.ssl.fastly.net/repository/repositoryManager/3/nexus-3.16.1-02-unix.tar.gz mkdir /usr/local/nexus/ tar xf nexus-3.16.1-02-unix.tar.gz -C /usr/local/nexus/ useradd guan vim /usr/local/nexus/nexus-3.16.1-02/bin/nexus.rc run_as_user=“guan” /usr/local/nexus/nexus-3.16.1-02/bin/nexus run & ps -ef|grep nexus setenforce 0 iptables -F 浏览器输入：http://192.168.1.250:8081/ 登录：用户名：admin 密码：admin123
