Tomcat安装配置手册

作者: sysit 分类: d 发表于 2020-01-06 54人围观

>该文档编写于2016-2017年，可能与现有版本存在差异

## 1. 前置安装
* jdk

```
# 安装
[root@node1 ~]# rpm -ivh jdk-8u121-linux-x64.rpm

#验证

[root@node1 ~]# java -version
java version "1.8.0_121"
Java(TM) SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot(TM) 64-Bit Server VM (build 25.121-b13, mixed mode)
```

## 2. 安装配置Tomcat

* 下载
```
# 下载网站：tomcat.apache.org

wget http://mirror.bit.edu.cn/apache/tomcat/tomcat-8/v8.5.9/bin/apache-tomcat-8.5.9.tar.gz

```

* 解压并安装

```
tar -zxvf apache-tomcat-8.5.9.tar.gz -C /usr/local/
```

* 配置JAVA_OPTS

```
cat >/usr/local/apache-tomcat-8.5.9/bin/setenv.sh <<'EOF'
JAVA_OPTS="-server -Xmx4096m -Xms2048m -Xmn256m -XX:PermSize=128m -Xss256k -XX:+DisableExplicitGC -XX:+UseConcMarkSweepGC -XX:+CMSParallelRemarkEnabled -XX:+UseCMSCompactAtFullCollection -XX:LargePageSizeInBytes=128m -XX:+UseFastAccessorMethods -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=70 -Duser.timezone=Asia/Shanghai" 
EOF

chmod +x /usr/local/apache-tomcat-8.5.9/bin/setenv.sh
```

* 修改配置文件

```
vi /usr/local/apache-tomcat-8.5.9/conf/server.xml

<Connector port="8080" 
protocol="org.apache.coyote.http11.Http11NioProtocol" 
        connectionTimeout="20000" 
        URIEncoding="UTF-8" 
        useBodyEncodingForURI="true" 
        enableLookups="false" 
        redirectPort="8443" 
	    maxThreads="8192"
        minSpareThreads="64"
        maxSpareThreads="128"
        acceptCount="1280"
	    server="Neo App Srv 1.0"/>
```

* 配置mapping映射

```

<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
               prefix="localhost_access_log" suffix=".txt"
               pattern="%h %l %u %t "%r" %s %b" />
        <Context crossContext="true" docBase="/data/webapps" path="/app/" > </Context>
      </Host>

```

* 启动

```
cd /usr/local/apache-tomcat-8.5.9/bin && bash startup.sh
```

* 查看日志是否启动成功

```
tail /usr/local/apache-tomcat-8.5.9/logs/catalina.out
```

* 查看进程是否存在

```
ps -ef | grep apache-tomcat
```

* 查看监听端口是否开启

```
ss -antlp | grep 8080
```

* 停止进程

```

cd /usr/local/apache-tomcat-8.5.50/bin/ && bash shutdown.sh

#或者
ps -ef | grep apache-tomcat | grep -v grep| awk '{print $2}' | xargs kill
```

* 防火墙配置

```
# 开放8080

firewall-cmd --zone=public --add-port 8080/tcp --permanent
firewall-cmd –reload
```

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