How to configure the Tomcat environment in Linux system

The following steps are to deploy the jtomcat environment in the Linux system

• Prerequisite preparation: successfully install the jdk environment (jdk installation steps)

• Check the linux system version and download the corresponding tomcat installation package

 uname -a   查看下系统信息

1. Download the tomcat installation package

2. Upload the tomcat installation package and unzip it

3. Configure environment variables

vim /etc/profile  进去profile文件

4. Enter the I key

Switch to input mode.

5. Copy the configuration information

and paste it into the profile file as shown (enter in front of unset i)

export CATALINA_HOME=/usr/local/java/tomcat/apache-tomcat-9.0.38  设置为自己的tomcat目录位置
export CLASSPATH=.:$JAVA_HOME/lib:$CATALINA_HOME/lib
export PATH=$PATH:$CATALINA_HOME/bin

##6. Press the Esc key

to exit insert mode, enter: wq Save and exit

• :wq Save and exit

• :q! Do not save and exit regardless of editing or not.

source /etc/profile   文件修改生效命令

7. Verify whether tomcat is installed successfully (default is 8080 port)

systemctl stop firewalld.service     关闭防火墙

cd /usr/local/java/tomcat/apache-tomcat-9.0.38/bin      进入Tomcat下的bin目录

./startup.sh  Tomcat     开启命令

8. As shown in the figure tomcat starts successfully

You can access 192.168.23.282:8080 through the browser (do not add https://)

Additional: tomcat debugging, related commands to start the firewall

./shutdown.sh           Tomcat关闭命令
./startup.sh  Tomcat    Tomcat 开启命令

systemctl stop firewalld.service        关闭防火墙
systemctl start firewalld               开启防火墙，没有任何提示即开启成功
systemctl restart firewalld             重启防火墙
systemctl disable firewalld.service     禁止firewall开机启动

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