cd /opt
##解压jdk
[root@localhost opt]#rpm -ivh jdk-8u201-linux-x64.rpm
##查看安装路径
rpm -qpl jdk-8u201-linux-x64.rpm
##1可以做软连接到/usr/bin或者到/usr/sbin
ln -s /usr/java/jdk1.8.0_201-amd64 /usr/bin/
ln -s /usr/java/jdk1.8.0_201-amd64 /usr/sbin/
##2可以移动到 /usr/bin或者/usr/sbin
mv /usr/java/jdk1.8.0_201-amd64 /usr/bin/
mv /usr/java/jdk1.8.0_201-amd64 /usr/sbin/
##进入/etc/profile 添加环境变量
添加到最后一行
export JAVA_HOME=/usr/java/jdk1.8.0_201-amd64
export CLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar
export PATH=$JAVA_HOME/bin:$PATH
#刷新一下文件
source /etc/profile
[root@localhost ~]# cd /opt/
[root@localhost opt]# ls
apache-tomcat-9.0.16.tar.gz jdk-8u201-linux-x64.rpm rh
[root@localhost opt]# tar -zxf apache-tomcat-9.0.16.tar.gz
mkdir /usr/local/tomcat
mv apache-tomcat-9.0.16 /usr/local/tomcat/tomcat1
cd /usr/local/tomcat
cp -a tomcat1 tomcat2
#只需要修改tomcat2中的主配置文件
vim tomcat2/conf/server.xml
22 <Server port="8006" shutdown="SHUTDOWN">
69 <Connector port="8081" protocol="HTTP/1.1"
116 <Connector port="8010" protocol="AJP/1.3" redirectPort="8443" />
#tomcat1
vim /usr/local/tomcat/tomcat1/bin/startup.sh
##添加在22行
export CATALINA_HOME1=/usr/local/tomcat/tomcat1
export CATALINA_BASE1=/usr/local/tomcat/tomcat1
export TOMCAT_HOME1=/usr/local/tomcat/tomcat1
vim /usr/local/tomcat/tomcat1/bin/shutdown.sh
##添加在22行
export CATALINA_HOME1=/usr/local/tomcat/tomcat1
export CATALINA_BASE1=/usr/local/tomcat/tomcat1
export TOMCAT_HOME1=/usr/local/tomcat/tomcat1
#tomcat2
添加在22行
vim /usr/local/tomcat/tomcat1/bin/startup.sh
export CATALINA_HOME2=/usr/local/tomcat/tomcat2
export CATALINA_BASE2=/usr/local/tomcat/tomcat2
export TOMCAT_HOME2=/usr/local/tomcat/tomcat2
vim /usr/local/tomcat/tomcat1/bin/shutdown.sh
##添加在22行
export CATALINA_HOME2=/usr/local/tomcat/tomcat2
export CATALINA_BASE2=/usr/local/tomcat/tomcat2
export TOMCAT_HOME2=/usr/local/tomcat/tomcat2
cd /usr/local/tomcat
./tomcat1/bin/startup.sh
./tomcat2/bin/startup.sh
ss -napt | grep java
LISTEN 0 100 :::8080 :::* users: (("java",pid=47083,fd=54))
LISTEN 0 100 :::8081 :::* users:(("java",pid=47144,fd=54))
LISTEN 0 1 ::ffff:127.0.0.1:8005 :::* users:(("java",pid=47083,fd=74))
LISTEN 0 1 ::ffff:127.0.0.1:8006 :::* users:(("java",pid=47144,fd=74))
LISTEN 0 100 :::8009 :::* users:(("java",pid=47083,fd=59))
LISTEN 0 100 :::8010 :::* users:(("java",pid=47144,fd=59))
原本不可以多开,因为端口会冲突,这样就完成啦
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原文链接 : https://blog.csdn.net/a568911/article/details/121357113
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