java
1.托包
2.rpm -qa |grep java
3.rpm -e java-1.8.0-openjdk-1.8.0.262.b10-1.el7.x86_64 --nodeps
4.for i in `rpm -qa |grep java`;do rpm -e $i --nodeps;done
5.rpm -ivh jdk-8u102-linux-x64.rpm
6.vim /etc/profile (设置环境变量)
7. 77 JAVA_HOME=/usr/java/jdk1.8.0_102
78 export CLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar
79 export PATH=$JAVA_HOME/bin:$PATH
7.5. source /etc/profile
Tomcat
8.tar zxvf apache-tomcat-8.5.16.tar.gz
9.mv apache-tomcat-8.5.16 /usr/local/tomcat
10.cd /usr/local/tomcat
11./usr/local/tomcat/bin/startup.sh
12.netstat -anpt |grep java
验证 192.168.10.20:8080
13.vim /usr/local/tomcat/conf/server.xml
14.<Context docBase="/web/webapp1" path="" reloadable="false">
</Context>
15.mkdir -p /web/webapp1
16.vim /web/webapp1/index.jsp
17./usr/local/tomcat/bin/shutdown.sh
18./usr/local/tomcat/bin/startup.sh
验证 192.168.10.20:8080
19.mkdir -p /usr/local/tomcat/webapps/www
20.mkdir -p /usr/local/tomcat/webapps/bbs
21.echo "This is www page" >/usr/local/tomcat/webapps/bbs/index.jsp
22.vim /usr/local/tomcat/conf/server.xml
23.(1)<Host name="www.ccc.com" appBase="webapps"
unpackWARs="true" autoDeploy="true">
<Context docBase="/usr/local/tomcat/webapps/www" path="" reloadable="true">
</Context>
</Host>
(2)<Host name="www.bbs.com" appBase="webapps"
unpackWARs="true" autoDeploy="true">
<Context docBase="/usr/local/tomcat/webapps/bbs" path="" reloadable="true">
</Context>
</Host>
24.vim /etc/hosts
192.168.10.20 www.ccc.com
192.168.10.20 www.bbs.com
验证域名加端口