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详述Linux系统中Tomcat部署及优化

发布时间：2020-06-29 10:38:11 作者：SiceLc
来源：网络 阅读：2979

Tomcat介绍

Tomcat核心组件

安装Tomcat

下载并安装JDK

[root@localhost ~]# mount.cifs //192.168.100.10/tomcat /mnt      //将存有tomcat的工具挂载到mnt目录
Password for root@//192.168.100.10/tomcat:  
[root@localhost ~]# cd /mnt     //进入mnt目录
[root@localhost mnt]# ls         //查看是否成功挂载
12D18CFCD6599AFF0445766ACC4CA231C5025773.torrent  apache-tomcat-9.0.16.tar.gz
apache-jmeter-5.1                                 jdk-8u201-linux-x64.rpm
apache-jmeter-5.1.zip                             tomcat优化压测.jmx
[root@localhost mnt]# rpm -ivh jdk-8u201-linux-x64.rpm       //安装jdk包
警告：jdk-8u201-linux-x64.rpm: 头V3 RSA/SHA256 Signature, 密钥 ID ec551f03: NOKEY
准备中...                          ################################# [100%]
正在升级/安装...
   1:jdk1.8-2000:1.8.0_201-fcs        ################################# [100%]
Unpacking JAR files...
    tools.jar...
    plugin.jar...
    javaws.jar...
    deploy.jar...
    rt.jar...
    jsse.jar...
    charsets.jar...
    localedata.jar...
[root@localhost mnt]# cd /usr/java/          //进入Java安装目录
[root@localhost java]# ls
default  jdk1.8.0_201-amd64  latest
[root@localhost java]# cd jdk1.8.0_201-amd64/   //进入jdk目录
[root@localhost jdk1.8.0_201-amd64]# ls
bin             jre      README.html                         THIRDPARTYLICENSEREADME.txt
COPYRIGHT       lib      release
include         LICENSE  src.zip
javafx-src.zip  man      THIRDPARTYLICENSEREADME-JAVAFX.txt
[root@localhost jdk1.8.0_201-amd64]# pwd      //查看当前位置
/usr/java/jdk1.8.0_201-amd64             //复制此条目
[root@localhost jdk1.8.0_201-amd64]# vim /etc/profile    //编辑profile文件进行参数更新
export JAVA_HOME=/usr/java/jdk1.8.0_201-amd64        //声明变量位置
export CLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar    //声明CLASS变量
export PATH=$JAVA_HOME/bin:$PATH        //声明环境变量
:qw
[root@localhost jdk1.8.0_201-amd64]# source /etc/profile    //执行profile文件
[root@localhost jdk1.8.0_201-amd64]# java -version          //查看Java版本，测试Java是否安装成功
java version "1.8.0_201"
Java(TM) SE Runtime Environment (build 1.8.0_201-b09)
Java HotSpot(TM) 64-Bit Server VM (build 25.201-b09, mixed mode)

安装tomcat

root@localhost jdk1.8.0_201-amd64]# cd /mnt     
[root@localhost mnt]# ls
12D18CFCD6599AFF0445766ACC4CA231C5025773.torrent  apache-tomcat-9.0.16.tar.gz
apache-jmeter-5.1                                 jdk-8u201-linux-x64.rpm
apache-jmeter-5.1.zip                             tomcat优化压测.jmx
[root@localhost mnt]# tar zxvf apache-tomcat-9.0.16.tar.gz -C /usr/local/     //解压tomcat文件到/usr/local目录
[root@localhost mnt]# cd /usr/local/
[root@localhost local]# ls
apache-tomcat-9.0.16  bin  etc  games  include  lib  lib64  libexec  sbin  share  src
[root@localhost local]# mv apache-tomcat-9.0.16/ tomcat    //将文件更名
[root@localhost local]# cd tomcat/    //进入tomcat目录
[root@localhost tomcat]# ls
bin           conf             lib      logs    README.md      RUNNING.txt  webapps
BUILDING.txt  CONTRIBUTING.md  LICENSE  NOTICE  RELEASE-NOTES  temp         work
[root@localhost tomcat]# cd bin    //进入命令存放目录
[root@localhost bin]# ls
bootstrap.jar       commons-daemon-native.tar.gz  makebase.sh       tomcat-juli.jar
catalina.bat        configtest.bat                setclasspath.bat  tomcat-native.tar.gz
catalina.sh         configtest.sh                 setclasspath.sh   tool-wrapper.bat
catalina-tasks.xml  daemon.sh                     shutdown.bat      tool-wrapper.sh
ciphers.bat         digest.bat                    shutdown.sh       version.bat
ciphers.sh          digest.sh                     startup.bat       version.sh
commons-daemon.jar  makebase.bat                  startup.sh
[root@localhost bin]# ln -s /usr/local/tomcat/bin/startup.sh /usr/bin/    //将软件启动脚本建立软连接到系统命令目录下
[root@localhost bin]# ln -s /usr/local/tomcat/bin/shutdown.sh /usr/bin/ //将关闭软件脚本建立软连接到系统命令目录下
[root@localhost bin]# systemctl stop firewalld.service   //关闭防火墙
[root@localhost bin]# setenforce 0           //关闭增强性安全功能
[root@localhost bin]# startup.sh          //使用命令启动tomcat服务（可以使用TAB键补全哦）
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/java/jdk1.8.0_201-amd64
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.
[root@localhost bin]# netstat -ntap | grep 8080       //使用命令查看端口是否开启
tcp6       0      0 :::8080                 :::*                    LISTEN      3137/java 
[root@localhost bin]# shutdown.sh              //关闭软件
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/java/jdk1.8.0_201-amd64
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.j
[root@localhost security]# cd /usr/java/jdk1.8.0_201-amd64/jre/lib/security/   //进入Java目录
[root@localhost security]# vim java.security      //修改jdk参数，优化tomcat启动速度
...//省略部分内容...
# In addition, if "file:/dev/random" or "file:/dev/urandom" is
# specified, the "NativePRNG" implementation will be more preferred than
# SHA1PRNG in the Sun provider.
#
securerandom.source=file:/dev/urandom      //random更改为urandom优化tomcat启动速度
...//省略部分内容...
:wq
[root@localhost security]# startup.sh           //再次启动，启动速度加快
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/java/jdk1.8.0_201-amd64
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.
[root@localhost security]# yum install -y bind     //安装DNSfuwu
Loaded plugins: fastestmirror, langpacks
base                                                                     | 3.6 kB  00:00:00     
extras                                                                   | 2.9 kB  00:00:00
...//省略部分内容...
Installed:
  bind.x86_64 32:9.11.4-9.P2.el7     
...//省略部分内容...
Complete!
[root@localhost conf]# vim /etc/named.conf      //编辑修改DNS服务主配置文件
...//省略部分内容...
options {
        listen-on port 53 { any; };
        listen-on-v6 port 53 { ::1; };
        directory       "/var/named";
        dump-file       "/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
        memstatistics-file "/var/named/data/named_mem_stats.txt";
        recursing-file  "/var/named/data/named.recursing";
        secroots-file   "/var/named/data/named.secroots";
        allow-query     { any; };
...//省略部分内容...
:wq
[root@localhost conf]# vim /etc/named.rfc1912.zones  //编辑修改DNS服务区域配置文件
...//省略部分内容...
zone "kgc.com" IN {
        type master;
        file "kgc.com.zone";
        allow-update { none; };
};
...//省略部分内容...
:wq 
[root@localhost conf]# cd /var/named/                 //进入DNS服务区域数据文件存放目录
[root@localhost named]# cp -p named.localhost kgc.com.zone    //复制区域数据文件模板
[root@localhost named]# vim kgc.com.zone      //编辑修改DNS服务区域数据配置文件
$TTL 1D
@       IN SOA  @ rname.invalid. (
                                        0       ; serial
                                        1D      ; refresh
                                        1H      ; retry
                                        1W      ; expire
                                        3H )    ; minimum
        NS      @
        A       127.0.0.1
www IN  A       192.168.144.133
:wq   
[root@localhost named]# systemctl start named      //启动DNS服务

详述Linux系统中Tomcat部署及优化

详述Linux系统中Tomcat部署及优化

Tomcat虚拟主机配置

[root@localhost conf]# vim /etc/named.rfc1912.zones        //编辑DNS服务区域配置文件
...//省略部分内容...
zone "kgc.com" IN {
        type master;
        file "kgc.com.zone";
        allow-update { none; };
};

zone "accp.com" IN {
        type master;
        file "accp.com.zone";
        allow-update { none; };
};
...//省略部分内容...
:wq
[root@localhost conf]# cd /var/named/             //进入区域数据文件目录
[root@localhost named]# cp -p kgc.com.zone accp.com.zone      //复制DNS服务区域数据配置文件
[root@localhost named]# systemctl restart named     //重启DNS服务
[root@localhost named]# cd ~
[root@localhost ~]# cd /usr/local/tomcat/      //进入tomcat目录文件
[root@localhost tomcat]# ls
bin           conf             lib      logs    README.md      RUNNING.txt  webapps
BUILDING.txt  CONTRIBUTING.md  LICENSE  NOTICE  RELEASE-NOTES  temp         work
[root@localhost tomcat]# cd webapps/        //进入服务网页站点
[root@localhost webapps]# ls
docs  examples  host-manager  manager  ROOT
[root@localhost webapps]# mkdir kgc         //创建目录
[root@localhost webapps]# echo "this is kgc web" > kgc/index.jsp   //编辑主页文件
[root@localhost webapps]# mkdir accp        //创建目录
[root@localhost webapps]# echo "this is accp web" > accp/index.jsp   //编辑主页文件
[root@localhost webapps]# tree accp/ kgc/    //使用命令以树形结构查看目录
accp/
└── index.jsp
kgc/
└── index.jsp
[root@localhost webapps]# cd ../conf/     //进入tomcat配置文件存放目录
[root@localhost conf]# ls
Catalina         catalina.properties  jaspic-providers.xml  logging.properties  tomcat-users.xml  web.xml
catalina.policy  context.xml          jaspic-providers.xsd  server.xml          tomcat-users.xsd
[root@localhost conf]# vim server.xml     //编辑配置文件，编辑虚拟主机配置
...//省略部分内容...
     <Host name="www.accp.com"  appBase="webapps" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false">
          <Context docBase="/usr/local/tomcat/webapps/accp" path="" reloadable="true"/>   
     </Host>

     <Host name="www.kgc.com"  appBase="webapps" unpackWARs="true" autoDeploy="true" xmlValidation="false" xmlNamespaceAware="false">
         <Context docBase="/usr/local/tomcat/webapps/kgc" path="" reloadable="true"/> 
     </Host>
...//省略部分内容...
:wq
[root@localhost conf]# shutdown.sh        //关闭tomcat服务
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/java/jdk1.8.0_201-amd64
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
[root@localhost conf]# startup.sh        //启动tomcat服务
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/java/jdk1.8.0_201-amd64
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.

详述Linux系统中Tomcat部署及优化详述Linux系统中Tomcat部署及优化

Tomcat网页优化

Tomcat 配置文件参数优化

配置实例

详述Linux系统中Tomcat部署及优化
详述Linux系统中Tomcat部署及优化
详述Linux系统中Tomcat部署及优化详述Linux系统中Tomcat部署及优化

详述Linux系统中Tomcat部署及优化详述Linux系统中Tomcat部署及优化详述Linux系统中Tomcat部署及优化详述Linux系统中Tomcat部署及优化

    [root@localhost conf]# vim server.xml     //编辑tomcat配置文件
...//省略部分内容...
<!-- A "Connector" represents an endpoint by which requests are received
         and responses are returned. Documentation at :
         Java HTTP Connector: /docs/config/http.html
         Java AJP  Connector: /docs/config/ajp.html
         APR (HTTP/AJP) Connector: /docs/apr.html
         Define a non-SSL/TLS HTTP/1.1 Connector on port 8080
    -->
    <Connector port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
               redirectPort="8443" 
               minSpareThreads="50" 
               enableLookups="false"             //添加优化条目
               disableUploadTimeout="true" 
               acceptCount="300" 
               maxThreads="500" 
               processorCache="500"
               URIEncoding="UTF-8" 
               compression="on" 
               compressionMinSize="2048" 
               compressableMimeType="text/html,text/xml,text/javascript,text/css,text/plain,image/gif,image /jpg,image/png"/>
    <!-- A "Connector" using the shared thread pool-->
    <!--
    <Connector executor="tomcatThreadPool"
               port="8080" protocol="HTTP/1.1"
               connectionTimeout="20000"
...//省略部分内容...
:wq
[root@localhost conf]# shutdown.sh              //停止服务
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/java/jdk1.8.0_201-amd64
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
[root@localhost conf]# startup.sh                //启动服务
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/java/jdk1.8.0_201-amd64
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.

详述Linux系统中Tomcat部署及优化详述Linux系统中Tomcat部署及优化

推荐阅读：
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