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title	date	lastmod	keywords	tags	categories
Tomcat 笔记	2019-10-29T21:19:44+08:00	2019-10-29T21:19:44+08:00		tomcat jdk java	web

部署 jre8

• 下载 oracle jre8，下载界面
• 解压

  tar zxf jre-8u221-linux-x64.tar.gz -C /opt/
  cd /opt && mv jre-8u221-linux jre
  

• 创建 /etc/profile.d/jre.sh，内容如下

  export JAVA_HOME=/opt/jre
  export PATH=$JAVA_HOME/bin:$PATH
  

部署 tomcat8

• 下载 tomcat

  curl -O http://mirrors.tuna.tsinghua.edu.cn/apache/tomcat/tomcat-8/v8.5.45/bin/apache-tomcat-8.5.45.tar.gz
  

• 解压

  tar zxf apache-tomcat-8.5.45.tar.gz -C /opt/
  cd /opt/ && mv apache-tomcat-8.5.45 tomcat
  

• 创建文件 /opt/tomcat/bin/setenv.sh，内容如下

  export JAVA_HOME=/opt/jre
  export JAVA_OPTS="$JAVA_OPTS -server -Xms8192M -Xmx8192M -Xmn3072M -Xss512K -Djava.security.egd=file:/dev/./urandom -XX:+DisableExplicitGC -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -Djava.awt.headless=true -Ddruid.registerToSysProperty=true"
  # -Djava.library.path=/opt/tomcat/libs/tcnative # tcnative 库位置
  #export CATALINA_OPTS="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.port=10087"
  export CATALINA_PID="/var/run/tomcat.pid"
  

• 创建 /usr/lib/systemd/system/tomcat.service 文件，内容如下

  [Unit]
  Description=The Apache Tomcat
  After=network.target
  
  [Service]
  Type=forking
  PIDFile=/var/run/tomcat.pid
  ExecStart=/opt/tomcat/bin/catalina.sh start
  ExecStop=/opt/tomcat/bin/catalina.sh stop
  SuccessExitStatus=143
  
  [Install]
  WantedBy=multi-user.target
  

• 启动 tomcat 服务

  systemctl daemon-reload
  systemctl start tomcat
  

验证码字体

yum install dejagnu dejavu-sans-mono-fonts dejavu