一、Tomcat多实例的操作步骤
1、关闭防火墙,将安装 Tomcat 所需软件包传到/opt目录下
jdk-8u201-linux-x64.rpm
apache-tomcat-9.0.16.tar.gz
systemctl stop firewalld
systemctl disable firewalld
setenforce 0
2、安装JDK
jdk-8u201-linux-x64.rpm
apache-tomcat-9.0.16.tar.gz
vim /etc/profile.d/java.sh
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
source /etc/profile.d/java.sh
java -version
3、安装 tomcat
cd /opt
tar zxvf apache-tomcat-9.0.16.tar.gz
mkdir /usr/local/tomcat
mv apache-tomcat-9.0.16 /usr/local/tomcat/tomcat1
cp -a /usr/local/tomcat/tomcat1 /usr/local/tomcat/tomcat2
4、配置 tomcat 环境变量
vim /etc/profile.d/tomcat.sh
#tomcat1
export CATALINA_HOME1=/usr/local/tomcat/tomcat1
export CATALINA_BASE1=/usr/local/tomcat/tomcat1
export TOMCAT_HOME1=/usr/local/tomcat/tomcat1
#tomcat2
export CATALINA_HOME2=/usr/local/tomcat/tomcat2
export CATALINA_BASE2=/usr/local/tomcat/tomcat2
export TOMCAT_HOME2=/usr/local/tomcat/tomcat2
source /etc/profile.d/tomcat.sh
5、修改 tomcat2 中的 server.xml 文件,要求各 tomcat 实例配置不能有重复的端口号
vim /usr/local/tomcat/tomcat2/conf/server.xml
<Server port="8006" shutdown="SHUTDOWN">
6、修改各 tomcat 实例中的 startup.sh 和 shutdown.sh 文件,添加 tomcat 环境变量
vim /usr/local/tomcat/tomcat1/bin/startup.sh
7、启动各 tomcat 中的 /bin/startup.sh
/usr/local/tomcat/tomcat1/bin/startup.sh
/usr/local/tomcat/tomcat2/bin/startup.sh
netstat -natp | grep java
8、浏览器访问测试
192.168.160.40:8080
192.168.160.40:8081
二、实例操作:Tomcat多实例
1、关闭防火墙,将安装 Tomcat 所需软件包传到/opt目录下
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115154959700-1902860395.png)
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115155350008-770033488.png)
2、运行脚本文件,然后查看jdk版本
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115155456232-1750653878.png)
3、安装 tomcat
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115155600985-1965454149.png)
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115155919502-876700456.png)
4、配置 tomcat 环境变量
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115160604221-1043171463.png)
5、修改 tomcat2 中的 server.xml 文件,要求各 tomcat 实例配置不能有重复的端口号
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115160825311-91958243.png)
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115160807692-899383719.png)
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115161014223-765114448.png)
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115161230831-55372745.png)
6、修改各 tomcat 实例中的 startup.sh 和 shutdown.sh 文件,添加 tomcat 环境变量
6.1 修改tomcat1的startup.sh
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115161940274-2074396143.png)
6.2 修改tomcat1的shutdown.sh
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115162210229-1615756982.png)
6.3 修改tomcat2的startup.sh
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115162539620-697214466.png)
6.4 修改tomcat2的shutdown.sh
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115162710887-868299823.png)
7、启动各 tomcat 中的 /bin/startup.sh
![](https://img2022.cnblogs.com/blog/2966467/202211/2966467-20221115163013983-142108870.png)
8、浏览器访问测试