Ubuntu 18.04安装apache-tomcat7.0.53

1.下载apache-tomcat7.0.53

2.解压文件到/usr/local/apache-tomcat目录,没有apache-tomcat目录则先新建该目录

3.由于tomcat安装依赖JAVA JDK,查看Linux系统是否配置有java环境

(1)用 java -version 命令查看当前jdk版本信息

java -version

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(2)用rpm -qa | grep java 命令查询操作系统自身安装的java

rpm -qa | grep java

image.png

由此可见,我的Linux系统中没有安装过JAVA JDK,所以要先下载安装。


4.安装JAVA JDK

推荐一个安装配置博客:https://www.cnblogs.com/liugh/p/6623530.html


5.启动Tomcat

(1)进入tomcat执行目录

cd /usr/local/tomcat/tomcat7/bin

(2)添加JAVA JDK环境变量,编辑setclasspath.sh

sume@ubuntu:/usr/local/apache-tomcat/apache-tomcat-7.0.53/bin$ sudo vim setclasspath.sh

setclasspath.sh中,一定要在以下两段间添加环境变量,不然tomcat启动失败。


# -----------------------------------------------------------------------------

#  Set JAVA_HOME or JRE_HOME if not already set, ensure any provided settings

#  are valid and consistent with the selected start-up options and set up the

#  endorsed directory.

# -----------------------------------------------------------------------------

#my append 

export JAVA_HOME=/usr/local/jdk8/jdk1.8.0_201
export JRE_HOME=/usr/local/jdk8/jdk1.8.0_201/jre

# Make sure prerequisite environment variables are set


(3)查看tomcat的运行状态

ps -ef |grep tomcat

image.png


(4)启动tomcat

sudo ./startup.sh

image.png


Tomcat的端口号是8080,在保证网络畅通的情况下,在WINDOWS浏览器输入地址,能看到Tomcat网页就是配置成功了

image.png


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