摘要
配置tomcat作为web服务器
下载
wget http://mirrors.hust.edu.cn/apache/tomcat/tomcat-8/v8.0.51/bin/apache-tomcat-8.0.51.tar.gz
wget http://mirror.bit.edu.cn/apache/tomcat/tomcat-8/v8.5.30/bin/apache-tomcat-8.5.30.tar.gz
wget http://mirrors.shu.edu.cn/apache/tomcat/tomcat-9/v9.0.7/bin/apache-tomcat-9.0.7.tar.gz
环境配置
echo >> /etc/profile
echo '\# TOMCAT' >> /etc/profile
echo 'export CATALINA_BASE=/opt/tomcat' >> /etc/profile
echo 'export CATALINA_HOME=/opt/tomcat' >> /etc/profile
echo 'export CATALINA_TMPDIR=/opt/tomcat/temp' >> /etc/profile
配置防火墙
关闭防火墙可减小内存/增加规则可保证安全
创建用户还没测试
创建tomcat运行用户并赋权到对应文件
注:1024以内的端口都要root
groupadd tomcat
useradd -M -s /bin/nologin -g tomcat -d /opt/tomcat tomcat #此处假设为tomcat,如果是生产服务器,建议使用环境部署账号来运行tomcat.
cd /opt/tomcat
chown -R tomcat:tomcat /opt/tomcat *
chmod -R g+r conf
chmod g+x conf
chown -R tomcat:tomcat webapps/ work/ temp/ logs/
启动/停止
catalina.sh start 或 startup.sh # 启动tomcat
catalina.sh stop 或 shutdown.sh # 停止tomcat
修改内存分配
vim /opt/tomcat/bin/catalina.sh
CATALINA_HOME=/opt/tomcat
CATALINA_BASE=$CATALINA_HOME
CATALINA_OPTS="-Xms512M -Xmx768M -server -XX:+UseParallelGC"
CATALINA_TMPDIR=$CATALINA_HOME/temp
JAVA_HOME=/opt/jdk
JRE_HOME=/opt/jdk/jre
JAVA_OPTS="-Djava.awt.headless=true -Djava.security.egd=file:/dev/./urandom"
CATALINA_PID=$CATALINA_HOME/temp/tomcat.pid
配置服务和自启动
centos 6.x 配置 还没有测试
vim /etc/init.d/tomcat # 配置服务
#!/bin/bash
# description: Tomcat Start Stop Restart
# processname: tomcat
# chkconfig: 234 20 80
CATALINA_HOME=/opt/tomcat
case $1 in
start)
sh $CATALINA_HOME/bin/startup.sh
;;
stop)
sh $CATALINA_HOME/bin/shutdown.sh
;;
restart)
sh $CATALINA_HOME/bin/shutdown.sh
sh $CATALINA_HOME/bin/startup.sh
;;
*)
echo 'please use : tomcat {start | stop | restart}'
;;
esac
exit 0
执行脚本,启动、停止 和 重启服务。
service tomcat start # 启动
service tomcat stop # 停止
service tomcat restart # 重启
配置开机自启动
向chkconfig添加 tomcat 服务的管理
chkconfig --add tomcat
设置tomcat服务自启动
chkconfig tomcat on
查看tomcat的启动状态
chkconfig --list | grep tomcat
关闭tomcat服务自启动
chkconfig tomcat off
删除tomcat服务在chkconfig上的管理
chkconfig --del tomcat
centos 7.x 配置
vim /etc/systemd/system/tomcat.service
# Systemd unit file for tomcat
[Unit]
Description=Apache Tomcat Web Application Container
After=syslog.target network.target remote-fs.target nss-lookup.target
[Service]
Type=forking
ExecStart=/opt/tomcat/bin/startup.sh
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s QUIT $MAINPID
PrivateTmp=true
# User=tomcat
# Group=tomcat
# UMask=0007
# RestartSec=10
# Restart=always
[Install]
WantedBy=multi-user.target
##[unit]配置了服务的描述,规定了在network启动之后执行,
##[service]配置服务的pid,服务的启动,停止,重启
##[install]配置了使用用户
然后重载一下服务单元:
systemctl daemon-reload
执行脚本,启动、停止 和 重启服务。
systemctl enable tomcat.service # 配置开机启动
systemctl disable tomcat.service # 删除开机启动
systemctl start tomcat # 启动
systemctl stop tomcat # 停止
systemctl restart tomcat # 重启