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Tomcat安装部署-详细

Tomcat简介

官网:http://tomcat.apache.org/

Tomcat服务器是一个免费的开源代码的Web应用服务器,属于轻量级应用服务器,在中小型系统和并发访问用户不是很多的场合下使用,是开发和调试JSP程序的首选。
TomcatNginxApacheWeb服务器一样,具有处理HTML页面的功能,另外它还是一个ServletJSP容器,独立的Servlet容器是Tomcat的默认模式。不过,Tomcat处理静态HTML的能力不如Nginx/Apache服务器。
一般情况下多用Nginx+TomcatNginx处理静态,Tomcat处理动态程序

Tomcat安装

软件下载:JDK下载   Tomcat下载

本文使用的软件包jdk-8u211,  tomcat-9.0.21。 下载链接   提取码:f0ay

部署Java环境

将下载的软件包上传到服务器

# 解压软件包
[root@tomcat ~]# tar xf jdk-8u211-linux-x64.tar.gz -C /usr/local/

# 创建一个软链接
[root@tomcat ~]# ln -s /usr/local/jdk1.8.0_211 /usr/local/java

# 添加环境变量
[root@tomcat ~]# sed -i.ori '$a export JAVA_HOME=/usr/local/java \nexport PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH \nexport CLASSPATH=.$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib:$JAVA_HOME/lib/tools.jar' /etc/profile

# 重新加载环境变量
[root@tomcat ~]# source /etc/profile
[root@tomcat ~]# env |grep JAVA
JAVA_HOME=/usr/local/java

# 查看是否安装成功
[root@tomcat ~]# java -version
java version "1.8.0_211"
Java(TM) SE Runtime Environment (build 1.8.0_211-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.211-b12, mixed mode)

部署Tomcat

# 解压软件包
[root@tomcat ~]# tar xf apache-tomcat-9.0.21.tar.gz -C /usr/local/

# 创建一个软链接
[root@tomcat ~]# ln -s /usr/local/apache-tomcat-9.0.21 /usr/local/tomcat

# 定义tomcat所需的环境变量
[root@tomcat ~]# echo "export TOMCAT_HOME=/usr/local/tomcat" >> /etc/profile

# 重新加载环境变量
[root@tomcat ~]# source /etc/profile

Tomcat启动

1)默认的启动方式

[root@tomcat ~]# ls /usr/local/tomcat/bin/startup.sh   #启动脚本
/usr/local/tomcat/bin/startup.sh
[root@tomcat ~]# ls /usr/local/tomcat/bin/shutdown.sh   #停止脚本
/usr/local/tomcat/bin/shutdown.sh

# 默认方式启动
[root@tomcat ~]# /usr/local/tomcat/bin/startup.sh 
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/local/java
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.

# 默认方式停止
[root@tomcat ~]# /usr/local/tomcat/bin/shutdown.sh 
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/local/java
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

2)加入/etc/init.d/支持centos6service

# 编辑/etc/init.d/tomcat脚本
[root@tomcat ~]# vim /etc/init.d/tomcat
#!/bin/bash
# Init file for Tomcat server daemon
#
# chkconfig: 2345 96 14
# description: Tomcat server daemon
JAVA_OPTS='-Xms64m -Xmx128m'
JAVA_HOME=/usr/local/jdk1.8.0_211      #指定jdk安装路径
CATALINA_HOME=/usr/local/tomcat     #指定tomcat安装路径
export JAVA_OPTS JAVA_HOME CATALINA_HOME
exec $CATALINA_HOME/bin/catalina.sh $*

# 添加执行权限
[root@tomcat ~]# chmod +x /etc/init.d/tomcat

# 启动停止测试
[root@tomcat ~]# service tomcat start
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/local/jdk1.8.0_211
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar
Tomcat started.
[root@tomcat ~]# 
[root@tomcat ~]# service tomcat stop
Using CATALINA_BASE:   /usr/local/tomcat
Using CATALINA_HOME:   /usr/local/tomcat
Using CATALINA_TMPDIR: /usr/local/tomcat/temp
Using JRE_HOME:        /usr/local/jdk1.8.0_211
Using CLASSPATH:       /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar

3)加入systemd管理tomcat

# 编辑启动脚本
[root@tomcat ~]# vim /usr/lib/systemd/system/tomcat.service
[Unit]
Description=Tomcat server daemon
After=syslog.target network.target remote-fs.target nss-lookup.target

[Service]
Type=oneshot
ExecStart=/usr/local/tomcat/bin/startup.sh
ExecStop=/usr/local/tomcat/bin/shutdown.sh
ExecReload=/bin/kill -HUP $MAINPID
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target

# 测试启动和关闭
[root@tomcat ~]# systemctl start tomcat
[root@tomcat ~]# ps -ef |grep tomcat
root       4810      1 35 12:37 ?        00:00:02 /usr/bin/java -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djdk.tls.ephemeralDHKeySize=2048 -Djava.protocol.handler.pkgs=org.apache.catalina.webresources -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 -Dignore.endorsed.dirs= -classpath /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar -Dcatalina.base=/usr/local/tomcat -Dcatalina.home=/usr/local/tomcat -Djava.io.tmpdir=/usr/local/tomcat/temp org.apache.catalina.startup.Bootstrap start
root       4852   1823  0 12:37 pts/1    00:00:00 grep --color=auto tomcat
[root@tomcat ~]# 
[root@tomcat ~]# systemctl stop tomcat
[root@tomcat ~]# ps -ef |grep tomcat
root       4888   1823  0 12:38 pts/1    00:00:00 grep --color=auto tomcat
[root@tomcat ~]# 
[root@tomcat ~]# systemctl restart tomcat 
[root@tomcat ~]# ps -ef |grep tomcat
root       4909      1 43 12:38 ?        00:00:02 /usr/bin/java -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djdk.tls.ephemeralDHKeySize=2048 -Djava.protocol.handler.pkgs=org.apache.catalina.webresources -Dorg.apache.catalina.security.SecurityListener.UMASK=0027 -Dignore.endorsed.dirs= -classpath /usr/local/tomcat/bin/bootstrap.jar:/usr/local/tomcat/bin/tomcat-juli.jar -Dcatalina.base=/usr/local/tomcat -Dcatalina.home=/usr/local/tomcat -Djava.io.tmpdir=/usr/local/tomcat/temp org.apache.catalina.startup.Bootstrap start
root       4959   1823  0 12:38 pts/1    00:00:00 grep --color=auto tomcat
[root@tomcat ~]#
[root@tomcat ~]# systemctl status tomcat
● tomcat.service - Tomcat server daemon
   Loaded: loaded (/usr/lib/systemd/system/tomcat.service; disabled; vendor preset: disabled)
   Active: active (exited) since 二 2019-06-25 12:38:22 CST; 3min 53s ago
  Process: 4895 ExecStart=/usr/local/tomcat/bin/startup.sh (code=exited, status=0/SUCCESS)
 Main PID: 4895 (code=exited, status=0/SUCCESS)
   CGroup: /system.slice/tomcat.service
           └─4909 /usr/bin/java -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.pro...

6月 25 12:38:22 tomcat systemd[1]: Starting Tomcat server daemon...
6月 25 12:38:22 tomcat startup.sh[4895]: Tomcat started.
6月 25 12:38:22 tomcat systemd[1]: Started Tomcat server daemon.

# 加入开机启动
[root@tomcat ~]# systemctl enable tomcat
[root@tomcat ~]# systemctl list-unit-files  |grep tomcat
tomcat.service                                enabled

tomcat启动成功后默认端口为:8080,访问地址http://ip:8080

Tomcat安装部署-详细

Tomcat目录结构

tomcat安装主目录下的各个子目录说明:

[root@tomcat ~]# cd /usr/local/tomcat/
[root@tomcat tomcat]# tree -L 1
.
├── bin         #存放启动、关闭tomcat或者其它功能的脚本(.bat文件和.sh文件)
├── BUILDING.txt
├── conf        #存放tomcat配置相关的文件
├── CONTRIBUTING.md
├── lib         #存放Web应用能访问的JAR包
├── LICENSE
├── logs        #存放tomcat日志文件
├── NOTICE
├── README.md
├── RELEASE-NOTES
├── RUNNING.txt
├── temp        #临时文件
├── webapps     #Web应用程序的跟目录
└── work        #用以产生有JSP编译出的Servlet的.java和.class文件

7 directories, 7 files

webapps目录说明:

这里几个目录对应着主界面的上面的按钮,可以直接在主界面查看帮助文档,及web界面直接管理。

[root@tomcat tomcat]# cd webapps/
[root@tomcat webapps]# ll
总用量 4
drwxr-x--- 14 root root 4096 6月  25 11:39 docs          #tomcat帮助文档
drwxr-x---  6 root root   83 6月  25 11:39 examples      #web应用实例
drwxr-x---  5 root root   87 6月  25 11:39 host-manager  #管理
drwxr-x---  5 root root  103 6月  25 11:39 manager       #管理
drwxr-x---  3 root root  283 6月  25 11:39 ROOT          #默认网站根目录

Tomcat日志文件

tomcat一般有几个日志文件,访问的一般放在localhost日志文件里面,管理的日志放在manager日志文件里面,实时日志一般在catalina.out里面

[root@tomcat tomcat]# cd logs/
[root@tomcat logs]# ll
总用量 180
-rw-r----- 1 root root 82372 6月  25 12:38 catalina.2019-06-25.log
-rw-r----- 1 root root 82574 6月  25 12:38 catalina.out
-rw-r----- 1 root root     0 6月  25 12:18 host-manager.2019-06-25.log
-rw-r----- 1 root root  6246 6月  25 12:38 localhost.2019-06-25.log
-rw-r----- 1 root root  3489 6月  25 14:30 localhost_access_log.2019-06-25.txt
-rw-r----- 1 root root     0 6月  25 12:18 manager.2019-06-25.log

[root@tomcat logs]# tailf catalina.out 
25-Jun-2019 12:38:24.674 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/local/apache-tomcat-9.0.21/webapps/docs] has finished in [27] ms
25-Jun-2019 12:38:24.675 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [/usr/local/apache-tomcat-9.0.21/webapps/examples]
25-Jun-2019 12:38:25.113 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/local/apache-tomcat-9.0.21/webapps/examples] has finished in [438] ms
25-Jun-2019 12:38:25.113 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [/usr/local/apache-tomcat-9.0.21/webapps/host-manager]
25-Jun-2019 12:38:25.163 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/local/apache-tomcat-9.0.21/webapps/host-manager] has finished in [50] ms
25-Jun-2019 12:38:25.163 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory 把web 应用程序部署到目录 [/usr/local/apache-tomcat-9.0.21/webapps/manager]
25-Jun-2019 12:38:25.220 信息 [main] org.apache.catalina.startup.HostConfig.deployDirectory Deployment of web application directory [/usr/local/apache-tomcat-9.0.21/webapps/manager] has finished in [57] ms
25-Jun-2019 12:38:25.238 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["http-nio-8080"]
25-Jun-2019 12:38:25.298 信息 [main] org.apache.coyote.AbstractProtocol.start 开始协议处理句柄["ajp-nio-8009"]
25-Jun-2019 12:38:25.302 信息 [main] org.apache.catalina.startup.Catalina.start Server startup in [1,290] milliseconds

Tomcat配置文件

tomcat配置文件存放在安装目录下的conf目录下面

# 进入到配置文件目录
[root@tomcat ~]# cd /usr/local/tomcat/conf/
[root@tomcat conf]# ll
总用量 228
drwxr-x--- 3 root root     23 6月  25 12:18 Catalina
-rw------- 1 root root  12873 6月   5 04:23 catalina.policy
-rw------- 1 root root   7243 6月   5 04:23 catalina.properties
-rw------- 1 root root   1400 6月   5 04:23 context.xml
-rw------- 1 root root   1149 6月   5 04:23 jaspic-providers.xml
-rw------- 1 root root   2313 6月   5 04:23 jaspic-providers.xsd
-rw------- 1 root root   4144 6月   5 04:23 logging.properties
-rw------- 1 root root   7511 6月   5 04:23 server.xml  #主配置文件
-rw------- 1 root root   2164 6月   5 04:23 tomcat-users.xml  #Tomcat管理用户配置文件
-rw------- 1 root root   2633 6月   5 04:23 tomcat-users.xsd
-rw------- 1 root root 171962 6月   5 04:23 web.xml

Tomcat管理

配置tomcatweb界面管理功能,可以进行配置文件的管理,及部署在tomcat上的应用进行管理,默认情况是处于禁用状态。如果要开启这个功能,需要配置管理用户,即配置tomcat-users.xml文件。并且还需要修改manager项目下的content.xml文件,让其所有地址可访问

# 编辑配置文件
[root@tomcat ~]# vim /usr/local/tomcat/conf/tomcat-users.xml
...
<role rolename="manager-gui"/>
<role rolename="admin-gui"/>
<user username="tomcat" password="tomcat" roles="manager-gui,admin-gui"/>
</tomcat-users> #在这行前面加入上面三行

# 编辑manager/META-INF/context.xml
[root@tomcat ~]# vim /usr/local/tomcat/webapps/manager/META-INF/context.xml
#将
allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />
#改为
allow="\d+\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />

# 编辑host-manager/META-INF/context.xml
[root@tomcat ~]# vim /usr/local/tomcat/webapps/host-manager/META-INF/context.xml
#将
allow="127\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />
#改为
allow="\d+\.\d+\.\d+\.\d+|::1|0:0:0:0:0:0:0:1" />

# 重启tomcat
[root@tomcat ~]# systemctl restart tomcat

访问测试

Tomcat安装部署-详细

状态页面:

Tomcat安装部署-详细

Manager页面:

Tomcat安装部署-详细

Host Manager页面:

Tomcat安装部署-详细

server.xml配置文件注释

参考:https://www.cnblogs.com/sunshine-1/p/8990044.html

<Server port="8005" shutdown="SHUTDOWN">
  <Listener className="org.apache.catalina.startup.VersionLoggerListener" />
  <Listener className="org.apache.catalina.security.SecurityListener" />
  <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" /> 
  <Listener className="org.apache.catalina.core.JasperListener" /> 
  <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" /> 
  <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" /> 
  <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" /> 
  <GlobalNamingResources> 
  <!-- 全局命名资源,来定义一些外部访问资源,其作用是为所有引擎应用程序所引用的外部资源的定义 --!> 
    <Resource name="UserDatabase" auth="Container" 
              type="org.apache.catalina.UserDatabase" 
              description="User database that can be updated and saved" 
              factory="org.apache.catalina.users.MemoryUserDatabaseFactory" 
              pathname="conf/tomcat-users.xml" /> 
  </GlobalNamingResources> 
  <!-- 定义的一个名叫“UserDatabase”的认证资源,将conf/tomcat-users.xml加载至内存中,在需要认证的时候到内存中进行认证 --> 
  <Service name="Catalina"> 
  <!-- # 定义Service组件,同来关联Connector和Engine,一个Engine可以对应多个Connector,每个Service中只能一个Engine --!> 
    <Connector port="80" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" /> 
    <!-- 修改HTTP/1.1的Connector监听端口为80.客户端通过浏览器访问的请求,只能通过HTTP传递给tomcat。还可以设置server与URIEncoding参数 --> 
    <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" /> 
    <Engine name="Catalina" defaultHost="test.com"> 
    <!-- 修改当前Engine,默认主机是,www.test.com  --> 
    <Realm className="org.apache.catalina.realm.LockOutRealm"> 
        <Realm className="org.apache.catalina.realm.UserDatabaseRealm" 
               resourceName="UserDatabase"/> 
    </Realm> 
    # Realm组件,定义对当前容器内的应用程序访问的认证,通过外部资源UserDatabase进行认证 
      <Host name="test.com"  appBase="/web" unpackWARs="true" autoDeploy="true"> 
      <!--  定义一个主机,域名为:test.com,应用程序的目录是/web,设置自动部署,自动解压    --> 
        <Alias>www.test.com</Alias> 
        <!--    定义一个别名www.test.com,类似apache的ServerAlias --> 
        <Context path="" docBase="www/" reloadable="true" /> 
        <!--    定义该应用程序,访问路径"",即访问www.test.com即可访问,网页目录为:相对于appBase下的www/,即/web/www,并且当该应用程序下web.xml或者类等有相关变化时,自动重载当前配置,即不用重启tomcat使部署的新应用程序生效  --> 
        <Context path="/bbs" docBase="/web/bbs" reloadable="true" /> 
        <!--  定义另外一个独立的应用程序(虚拟主机),访问路径为:www.test.com/bbs,该应用程序网页目录为/web/bbs   --> 
        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="/web/www/logs" 
               prefix="www_access." suffix=".log" 
               pattern="%h %l %u %t &quot;%r&quot; %s %b" /> 
        <!--   定义一个Valve组件,用来记录tomcat的访问日志,日志存放目录为:/web/www/logs如果定义为相对路径则是相当于$CATALINA_HOME,并非相对于appBase,这个要注意。定义日志文件前缀为www_access.并以.log结尾,pattern定义日志内容格式,具体字段表示可以查看tomcat官方文档   --> 
      </Host> 
      <Host name="manager.test.com" appBase="webapps" unpackWARs="true" autoDeploy="true"> 
      <!--   定义一个主机名为man.test.com,应用程序目录是$CATALINA_HOME/webapps,自动解压,自动部署   --> 
        <Valve className="org.apache.catalina.valves.RemoteAddrValve" allow="172.16.100.*" /> 
        <!--   定义远程地址访问策略,仅允许172.16.100.*网段访问该主机,其他的将被拒绝访问  --> 
        <Valve className="org.apache.catalina.valves.AccessLogValve" directory="/web/bbs/logs" 
               prefix="bbs_access." suffix=".log" 
               pattern="%h %l %u %t &quot;%r&quot; %s %b" /> 
        <!--   定义该主机的访问日志      --> 
      </Host> 
    </Engine> 
  </Service> 
</Server>

Tomcat单实例站点部署

以部署jspxcms为例,在上面已部署的环境下继续操作。

1)安装MySQL及创建库

[root@tomcat ~]# yum -y install mariadb mariadb-server
[root@tomcat ~]# systemctl enable mariadb
[root@tomcat ~]# systemctl start mariadb

# 创建数据库并授权
MariaDB [(none)]> create database jspxcms_test character set utf8;
MariaDB [(none)]> grant all on jspxcms_test.* to 'jspxcmsuser'@'localhost' identified by '123';
MariaDB [(none)]> flush privileges;

2)部署jspxcms

# tomcat默认的网站目录
[root@tomcat ~]# ls /usr/local/tomcat/webapps/
docs  examples  host-manager  manager  ROOT
[root@tomcat ~]# ls /usr/local/tomcat/webapps/ROOT/

# 上传jspxcms安装包并解压
[root@tomcat ~]# mkdir tools
[root@tomcat tools]# ls
jspxcms-9.5.0-release.zip
[root@tomcat tools]# unzip jspxcms-9.5.0-release.zip
[root@tomcat tools]# ls
CHANGELOG.txt  database  jspxcms-9.5.0-release.zip  Jspxcms安装手册.pdf  ROOT  用户许可协议.txt
[root@tomcat tools]# rm -rf /usr/local/tomcat/webapps/*
[root@tomcat tools]# cp -a ROOT /usr/local/tomcat/webapps/

# 导入sql文件
[root@tomcat tools]# mysql -D jspxcms_test < database/mysql.sql

# 编辑配置文件配置数据库连接信息
[root@tomcat tools]# vim /usr/local/tomcat/webapps/ROOT/WEB-INF/classes/application.properties
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/jspxcms_test?characterEncoding=utf8
# \u6570\u636E\u5E93\u7528\u6237\u540D
spring.datasource.username=jspxcmsuser
# \u6570\u636E\u5E93\u5BC6\u7801
spring.datasource.password=123

# 重启tomcat
[root@tomcat ~]# systemctl restart tomcat

3)web页面访问 前台地址:http://ip:8080  后台地址:http://ip:8080/cmscp/index.do   默认账号:admin 密码为空

Tomcat安装部署-详细

Tomcat安装部署-详细

Tomcat多实例站点部署

多实例作用运行不同的应用(类似虚拟主机)
多实例运行相同的应用(实现负载均衡,支持高并发处理,session问题)
这里基于上面已安装的tomcat环境

环境 Web监听端口 管理实例端口 站点家目录
tomcat9_1 8081 8091 /webapps/tomcat9_1
tomcat9_2 8082 8092 /webapps/tomcat9_2

1)拷贝tomcat目录

[root@tomcat ~]# cp -a /usr/local/apache-tomcat-9.0.21 /usr/local/tomcat9_1
[root@tomcat ~]# cp -a /usr/local/apache-tomcat-9.0.21 /usr/local/tomcat9_2

2)编辑配置文件,修改监听端口和站点家目录

[root@tomcat ~]# vim /usr/local/tomcat9_1/conf/server.xml
<Server port="8091" shutdown="SHUTDOWN">
<Connector port="8081" protocol="HTTP/1.1"
           connectionTimeout="20000"
           redirectPort="8443" />
<Host name="localhost"  appBase="/webapps/tomcat9_1"
            unpackWARs="true" autoDeploy="true">

[root@tomcat ~]# vim /usr/local/tomcat9_2/conf/server.xml
<Server port="8092" shutdown="SHUTDOWN">
<Connector port="8082" protocol="HTTP/1.1"
           connectionTimeout="20000"
           redirectPort="8443" />
<Host name="localhost"  appBase="/webapps/tomcat9_2"
            unpackWARs="true" autoDeploy="true">

3)创建站点家目录,及测试页面准备

[root@tomcat ~]# mkdir -p /webapps/tomcat9_{1,2}
[root@tomcat ~]# mkdir /webapps/tomcat9_{1,2}/ROOT

# tomcat9_1测试页面准备
[root@tomcat ~]# vim /webapps/tomcat9_1/ROOT/index.jsp
<html>
<body>
<center>
<H1><%=new java.util.Date()%></H1>
<H2>tomcat9_1</H2>
</center>
</body>
</html>

# tomcat9_2测试页面准备
[root@tomcat ~]# vim /webapps/tomcat9_2/ROOT/index.jsp
<html>
<body>
<center>
<H1><%=new java.util.Date()%></H1>
<H2>tomcat9_2</H2>
</center>
</body>
</html>

4)删除掉之前的站点目录里面的东西,对这里没有用了。可以直接删掉

[root@tomcat ~]# rm -rf /usr/local/tomcat9_2/webapps/*
[root@tomcat ~]# rm -rf /usr/local/tomcat9_1/webapps/*

5)启动tomcat1tomcat2

[root@tomcat ~]# for i in {1..2};do /usr/local/tomcat9_$i/bin/startup.sh; done

# 端口查看
[root@tomcat ~]# ss -tnlp |grep :80
LISTEN     0      100         :::8080                    :::*                   users:(("java",pid=27023,fd=54))
LISTEN     0      100         :::8081                    :::*                   users:(("java",pid=28687,fd=54))
LISTEN     0      100         :::8082                    :::*                   users:(("java",pid=28708,fd=54))
LISTEN     0      1         ::ffff:127.0.0.1:8091                    :::*                   users:(("java",pid=28687,fd=65))
LISTEN     0      1         ::ffff:127.0.0.1:8092                    :::*                   users:(("java",pid=28708,fd=66))
LISTEN     0      1         ::ffff:127.0.0.1:8005                    :::*                   users:(("java",pid=27023,fd=71))
LISTEN     0      100         :::8009                    :::*                   users:(("java",pid=27023,fd=59)

6)访问测试

Tomcat安装部署-详细

Tomcat安装部署-详细

补充:Tomcat多实例启动脚本

[root@tomcat ~]# cat TomcatSys.sh 
#!/bin/bash
#Desc:用于tomcat多实例部署启动脚本。
#Date:2019-6-26
#by:Lee-YJ

if [ "$1" == "tomcat1" ];then
    export CATALINA_HOME="/usr/local/tomcat9_1"
elif [ "$1" == "tomcat2" ];then
    export CATALINA_HOME="/usr/local/tomcat9_2"
else
    echo $"Usage: $0 {[tomcat1|tomcat2] start|stop|restart}" && exit
fi

case "$2" in
start)
    $CATALINA_HOME/bin/startup.sh
    ;;
stop)
    $CATALINA_HOME/bin/shutdown.sh
    ;;
restart)
    $CATALINA_HOME/bin/shutdown.sh
    sleep 3
    $CATALINA_HOME/bin/startup.sh
    ;;
    *)
    echo $"Usage: $0 {[tomcat1|tomcat2] start|stop|restart}" && exit
    ;;
esac

# 使用说明:
[root@tomcat ~]# ./TomcatSys.sh tomcat1 start      #启动tomcat1
[root@tomcat ~]# ./TomcatSys.sh tomcat1 stop       #停止tomcat1
[root@tomcat ~]# ./TomcatSys.sh tomcat2 restart    #重启tomcat2


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