debian安装tomcat

1.安装jdk
sudo apt-get update
sudo apt-get install default-jdk

2.创建tomcat用户
sudo groupadd tomcat
sudo useradd -s /bin/false -g tomcat -d /opt/tomcat tomcat

3.安装tomcat
cd /tmp
curl -O

sudo mkdir /opt/tomcat
sudo tar -zxf apache-tomcat-8*tar.gz -C /opt/tomcat --strip-components=1

4.权限配置
cd /opt/tomcat
sudo chgrp -R tomcat /opt/tomcat
sudo chmod -R g+r conf
sudo chmod g+x conf
sudo chown -R tomcat webapps work temp logs

5.创建systemd文件
sudo update-java-alternatives -l
sudo vi /etc/systemd/system/tomcat.service

[Unit]
Description=Apache Tomcat Web Application Container
After=network.target

[Service]
Type=forking

Environment=JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-amd64/jre
Environment=CATALINA_PID=/opt/tomcat/temp/tomcat.pid
Environment=CATALINA_HOME=/opt/tomcat
Environment=CATALINA_BASE=/opt/tomcat
Environment='CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC'
Environment='JAVA_OPTS=-Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom'

ExecStart=/opt/tomcat/bin/startup.sh
ExecStop=/opt/tomcat/bin/shutdown.sh

User=tomcat
Group=tomcat
UMask=0007
RestartSec=10
Restart=always

[Install]
WantedBy=multi-user.target

sudo systemctl daemon-reload
sudo systemctl start tomcat
sudo systemctl status tomcat
sudo systemctl enable tomcat

6.配置防火墙
sudo ufw allow 8080

7.配置tomcat管理界面
sudo vi /opt/tomcat/conf/tomcat-users.xml

<tomcat-users . . .>
    <user username="admin" password="password" roles="manager-gui,admin-gui"/>
</tomcat-users>