CentOS8.0安装Tomcat9

系统配置

setenforce 0 
sed 's/SELINUX=.*/SELINUX=permissive/g' -i /etc/selinux/config
systemctl stop firewalld
systemctl disable firewalld
yum install epel-release -y
yum update -y && sudo reboot

安装JDK11

yum search java|grep jdk

yum install java-11-openjdk.x86_64 -y
java -version

安装Tomcat9

groupadd tomcat
mkdir /opt/tomcat
useradd -s /bin/nologin -g tomcat -d /opt/tomcat tomcat
cd /opt
wget http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-9/v9.0.26/bin/apache-tomcat-9.0.26.tar.gz
tar -zxvf apache-tomcat-9.0.26.tar.gz -C /opt/tomcat --strip-components=1

配置权限

cd /opt/tomcat
chgrp -R tomcat conf
chmod g+rwx conf
chmod g+r conf/*
chown -R tomcat logs/ temp/ webapps/ work/

chgrp -R tomcat bin
chgrp -R tomcat lib
chmod g+rwx bin
chmod g+r bin/*

添加服务

vim /etc/systemd/system/tomcat.service
添加
[Unit]
Description=Tomcat 9 servlet container
After=network.target

[Service]
Type=forking

User=tomcat
Group=tomcat

Environment="JAVA_HOME=/usr/lib/jvm/jre"
Environment="JAVA_OPTS=-Djava.security.egd=file:///dev/urandom"

Environment="CATALINA_BASE=/opt/tomcat/"
Environment="CATALINA_HOME=/opt/tomcat/"
Environment="CATALINA_PID=/opt/tomcat/temp/tomcat.pid"
Environment="CATALINA_OPTS=-Xms512M -Xmx1024M -server -XX:+UseParallelGC"

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

[Install]
WantedBy=multi-user.target

安装haveged

yum install haveged -y
systemctl start haveged.service
systemctl enable haveged.service

开启服务

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

配置Tomcat Web Management Interface

vim /opt/tomcat/conf/tomcat-users.xml
找到
<tomcat-users>
    <user username="用户名" password="密码" roles="manager-gui,admin-gui"/>
</tomcat-users>

vim /opt/tomcat/webapps/manager/META-INF/context.xml
改为
<Context antiResourceLocking="false" privileged="true" >
<!--
  <Valve className="org.apache.catalina.valves.RemoteAddrValve"
         allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />
-->
</Context>

vim /opt/tomcat/webapps/host-manager/META-INF/context.xml
改为
<Context antiResourceLocking="false" privileged="true" >
<!--
  <Valve className="org.apache.catalina.valves.RemoteAddrValve"
         allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />
-->
</Context>

重启服务

systemctl restart tomcat.service

测试

http://IP:8080

http://IP:8080/manager/html

http://IP:8080/host-manager/html/