tomcat安装

1. 安装jdk

tar -xf jdk-8u401-linux-x64.tar.gz -C /usr/local/
mv /usr/local/jdk1.8.0_401 /usr/local/jdk
vim /etc/profile
JAVA_HOME=/usr/local/jdk
PATH=$JAVA_HOME/bin:$PATH

source /etc/profile
java -version

2. 安装tomcat
   安装包获取：通过网盘分享的文件：apache-tomcat-9.0.108.tar.gz
   链接: https://pan.baidu.com/s/1-VkbUYOw6m9Mas12PaTfGw?pwd=qwey 提取码: qwey
   --来自百度网盘超级会员v4的分享

tar -xf apache-tomcat-9.0.108.tar.gz -C /usr/local/
cd /usr/local/
mv apache-tomcat-9.0.108 tomcat
cd /usr/local/tomcat/bin/
./version.sh 
./startup.sh

3. 配置systemd管理tomcat

cat /usr/lib/systemd/system/tomcat.service
[Unit]
Description=Apache Tomcat Service
After=network-online.target remote-fs.target nss-lookup.target
Wants=network-online.target

[Service]
Type=forking
WorkingDirectory=/usr/local/tomcat
Environment="JAVA_HOME=/usr/local/jdk1.8.0_401"
Environment="CATALINA_HOME=/usr/local/tomcat"
ExecStart=/usr/local/tomcat/bin/startup.sh
ExecStop=/usr/local/tomcat/bin/shutdown.sh
Restart=on-failure
# 失败后等待 5 秒再重启
RestartSec=5

[Install]
WantedBy=multi-user.target

systemctl daemon-reload
systemctl start tomcat.service
systemctl status  tomcat.service
systemctl enable  tomcat.service