{"id":781,"date":"2022-10-12T16:17:56","date_gmt":"2022-10-12T08:17:56","guid":{"rendered":"https:\/\/www.jchj.top\/?p=781"},"modified":"2025-09-26T11:25:28","modified_gmt":"2025-09-26T03:25:28","slug":"tomcat%e7%8e%af%e5%a2%83%e9%83%a8%e7%bd%b2","status":"publish","type":"post","link":"https:\/\/www.jchj.top\/?p=781","title":{"rendered":"Tomcat\u73af\u5883\u90e8\u7f72"},"content":{"rendered":"\n

Tomcat\u7b80\u4ecb<\/strong><\/h4>\n\n\n\n

Tomcat \u662f Java \u8bed\u8a00\u5f00\u53d1\u7684\uff0cTomcat \u670d\u52a1\u5668\u662f\u4e00\u4e2a\u514d\u8d39\u7684\u5f00\u653e\u6e90\u4ee3\u7801\u7684 Web \u5e94\u7528\u670d\u52a1\u5668\uff0c\u662f Apache \u8f6f\u4ef6\u57fa\u91d1\u4f1a\u7684 Jakarta \u9879\u76ee\u4e2d\u7684\u4e00\u4e2a\u6838\u5fc3\u9879\u76ee\uff0c\u7531 Apache\u3001Sun \u548c\u5176\u4ed6\u4e00\u4e9b\u516c\u53f8\u53ca\u4e2a\u4eba\u5171\u540c\u5f00\u53d1\u800c\u6210\u3002<\/p>\n\n\n\n

Tomcat \u5c5e\u4e8e\u8f7b\u91cf\u7ea7\u5e94\u7528\u670d\u52a1\u5668\uff0c\u5728\u4e2d\u5c0f\u578b\u7cfb\u7edf\u548c\u5e76\u53d1\u8bbf\u95ee\u7528\u6237\u4e0d\u662f\u5f88\u591a\u7684\u573a\u5408\u4e0b\u88ab\u666e\u904d\u4f7f\u7528\uff0c\u662f\u5f00\u53d1\u548c\u8c03\u8bd5 JSP \u7a0b\u5e8f\u7684\u9996\u9009\u3002\u4e00\u822c\u6765\u8bf4\uff0cTomcat \u867d\u7136\u548c Apache \u6216\u8005 Nginx \u8fd9\u4e9b Web \u670d\u52a1\u5668\u4e00\u6837\uff0c\u5177\u6709\u5904\u7406 HTML \u9875\u9762\u7684\u529f\u80fd\uff0c\u7136\u800c\u7531\u4e8e\u5176\u5904\u7406\u9759\u6001 HTML \u7684\u80fd\u529b\u8fdc\u4e0d\u53ca Apache \u6216\u8005 Nginx\uff0c\u6240\u4ee5 Tomcat \u901a\u5e38\u662f\u4f5c\u4e3a\u4e00\u4e2a Servlet \u548c JSP \u5bb9\u5668\uff0c\u5355\u72ec\u8fd0\u884c\u5728\u540e\u7aef\u3002<\/p>\n\n\n\n

Tomcat\u6838\u5fc3\u7ec4\u4ef6<\/strong><\/p>\n\n\n\n

Web \u5bb9\u5668\uff1a\u5b8c\u6210 Web \u670d\u52a1\u5668\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n

Servlet \u5bb9\u5668\uff1a\u540d\u5b57\u4e3a catalina\uff0c\u7528\u4e8e\u5904\u7406 Servlet \u4ee3\u7801\u3002<\/p>\n\n\n\n

JSP \u5bb9\u5668\uff1a\u7528\u4e8e\u5c06 JSP \u52a8\u6001\u7f51\u9875\u7ffb\u8bd1\u6210 Servlet \u4ee3\u7801\u3002<\/p>\n\n\n\n

\u56e0\u6b64 Tomcat \u662f Web \u5e94\u7528\u670d\u52a1\u5668\uff0c\u4e5f\u662f\u4e00\u4e2a Servlet\/JSP \u5bb9\u5668\u3002Tomcat \u4f5c\u4e3a Servlet \u5bb9\u5668\uff0c\u8d1f\u8d23\u5904\u7406\u5ba2\u6237\u8bf7\u6c42\uff0c\u628a\u8bf7\u6c42\u4f20\u9001\u7ed9 Servlet\uff0c\u5e76\u5c06 Servlet \u7684\u54cd\u5e94\u4f20\u9001\u56de\u7ed9\u5ba2\u6237\u3002<\/p>\n\n\n\n

Web\u5bb9\u5668<\/strong><\/p>\n\n\n\n

web\u5bb9\u5668\u662f\u4e00\u79cd\u670d\u52a1\u7a0b\u5e8f\uff0c\u5728\u670d\u52a1\u5668\u4e00\u4e2a\u7aef\u53e3\u5c31\u6709\u4e00\u4e2a\u63d0\u4f9b\u76f8\u5e94\u670d\u52a1\u7684\u7a0b\u5e8f\uff0c\u800c\u8fd9\u4e2a\u7a0b\u5e8f\u5c31\u662f\u5904\u7406\u4ece\u5ba2\u6237\u7aef\u53d1\u51fa\u7684\u8bf7\u6c42\uff0c\u5982JAVA\u4e2d\u7684Tomcat\u5bb9\u5668\uff0cASP\u7684IIS\u6216PWS\u90fd\u662f\u8fd9\u6837\u7684\u5bb9\u5668\u3002\u4e00\u4e2a\u670d\u52a1\u5668\u53ef\u4ee5\u6709\u591a\u4e2a\u5bb9\u5668\u3002<\/p>\n\n\n\n

\u4ec0\u4e48\u662f servlet\uff1f<\/strong><\/p>\n\n\n\n

Servlet \u662fJava Servlet \u7684\u7b80\u79f0\uff0c\u53ef\u4ee5\u7406\u89e3\u4e3a\u662f\u4e00\u4e2a\u670d\u52a1\u8fde\u63a5\u5668\uff0c\u662f\u7528 Java \u7f16\u5199\u7684\u670d\u52a1\u5668\u7aef\u7a0b\u5e8f\uff0c\u5177\u6709\u72ec\u7acb\u4e8e\u5e73\u53f0\u548c\u534f\u8bae\u7684\u7279\u6027\uff0c \u7b80\u5355\u7684\u7406\u89e3\uff1aservlet \u5c31\u662f\u4e00\u4e2a\u4e2d\u95f4\u4ef6\uff0c\u5305\u542b\u4e86\u63a5\u53e3\u548c\u65b9\u6cd5\uff0c\u5c06\u5ba2\u6237\u7aef\u548c\u6570\u636e\u5e93\u8fde\u63a5\uff0c\u4ece\u800c\u5b9e\u73b0\u52a8\u6001\u7f51\u9875\u7684\u521b\u5efa\u3002<\/p>\n\n\n\n

\u4ec0\u4e48\u662f JSP?<\/strong><\/p>\n\n\n\n

JSP \u5168\u79f0 Java Server Pages\uff0c\u662f\u4e00\u79cd\u52a8\u6001\u7f51\u9875\u5f00\u53d1\u6280\u672f\u3002\u5b83\u4f7f\u7528 JSP \u6807\u7b7e\u5728HTML\u7f51\u9875\u4e2d\u63d2\u5165 Java \u4ee3\u7801\u3002<\/p>\n\n\n\n

\u6807\u7b7e\u901a\u5e38\u4ee5 <% \u5f00\u5934\uff0c\u4ee5 %> \u7ed3\u675f\u3002<\/p>\n\n\n\n

JSP \u662f\u4e00\u79cd Java servlet\uff0c\u4e3b\u8981\u7528\u4e8e\u5b9e\u73b0 Java web \u5e94\u7528\u7a0b\u5e8f\u7684\u7528\u6237\u754c\u9762\u90e8\u5206\u3002<\/p>\n\n\n\n

JSP \u901a\u8fc7\u7f51\u9875\u8868\u5355\u83b7\u53d6\u7528\u6237\u8f93\u5165\u6570\u636e\u3001\u8bbf\u95ee\u6570\u636e\u5e93\u53ca\u5176\u4ed6\u6570\u636e\u6e90\uff0c\u7136\u540e\u52a8\u6001\u5730\u521b\u5efa\u7f51\u9875\u3002<\/p>\n\n\n\n

Container \u7ed3\u6784\u5206\u6790<\/strong><\/p>\n\n\n\n

\u6bcf\u4e2a Service \u4f1a\u5305\u542b\u4e00\u4e2a Container \u5bb9\u5668\u3002\u5728 Container \u5185\u90e8\u5305\u542b\u4e86 4 \u4e2a\u5b50\u5bb9\u5668\uff1a<\/p>\n\n\n\n

4\u4e2a\u5b50\u5bb9\u5668\u7684\u4f5c\u7528\u5206\u522b\u662f\uff1a<\/p>\n\n\n\n

Engine\uff1a\u5f15\u64ce\uff0c\u7528\u6765\u7ba1\u7406\u591a\u4e2a\u865a\u62df\u4e3b\u673a\uff0c\u4e00\u4e2a Service \u6700\u591a\u53ea\u80fd\u6709\u4e00\u4e2a Engine\uff1b<\/p>\n\n\n\n

Host\uff1a\u4ee3\u8868\u4e00\u4e2a\u865a\u62df\u4e3b\u673a\uff0c\u4e5f\u53ef\u4ee5\u53eb\u7ad9\u70b9\uff0c\u901a\u8fc7\u914d\u7f6e Host \u5c31\u53ef\u4ee5\u6dfb\u52a0\u7ad9\u70b9\uff1b<\/p>\n\n\n\n

Context\uff1a\u4ee3\u8868\u4e00\u4e2a Web \u5e94\u7528\uff0c\u5305\u542b\u591a\u4e2a Servlet \u5c01\u88c5\u5668\uff1b<\/p>\n\n\n\n

Wrapper\uff1a\u5c01\u88c5\u5668\uff0c\u5bb9\u5668\u7684\u6700\u5e95\u5c42\u3002\u6bcf\u4e00 Wrapper \u5c01\u88c5\u7740\u4e00\u4e2a Servlet\uff0c\u8d1f\u8d23\u5bf9\u8c61\u5b9e\u4f8b\u7684\u521b\u5efa\u3001\u6267\u884c\u548c\u9500\u6bc1\u529f\u80fd\u3002<\/p>\n\n\n\n

Engine\u3001Host\u3001Context \u548c Wrapper\uff0c\u8fd9\u56db\u4e2a\u5bb9\u5668\u4e4b\u95f4\u5c5e\u4e8e\u7236\u5b50\u5173\u7cfb\u3002 \u5bb9\u5668 \u7531\u4e00\u4e2a\u5f15\u64ce\u53ef\u4ee5\u7ba1\u7406\u591a\u4e2a\u865a\u62df\u4e3b\u673a\u3002\u6bcf\u4e2a\u865a\u62df\u4e3b\u673a\u53ef\u4ee5\u7ba1\u7406\u591a\u4e2a Web \u5e94\u7528\u3002\u6bcf\u4e2a Web \u5e94\u7528\u4f1a\u6709\u591a\u4e2a Servlet \u5c01\u88c5\u5668\u3002<\/p>\n\n\n\n

Tomcat \u8bf7\u6c42\u8fc7\u7a0b\uff1a<\/strong><\/p>\n\n\n\n

\u7528\u6237\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u7f51\u5740\uff0c\u8bf7\u6c42\u88ab\u53d1\u9001\u5230\u672c\u673a\u7aef\u53e3 8080\uff0c\u88ab\u5728\u90a3\u91cc\u76d1\u542c\u7684 Connector \u83b7\u5f97\uff1b<\/p>\n\n\n\n

Connector \u628a\u8be5\u8bf7\u6c42\u4ea4\u7ed9\u5b83\u6240\u5728\u7684 Service \u7684 Engine\uff08Container\uff09\u6765\u5904\u7406\uff0c\u5e76\u7b49\u5f85 Engine \u7684\u56de\u5e94\uff1b<\/p>\n\n\n\n

\u8bf7\u6c42\u5728 Engine\u3001Host\u3001Context \u548c Wrapper \u8fd9\u56db\u4e2a\u5bb9\u5668\u4e4b\u95f4\u5c42\u5c42\u8c03\u7528\uff0c\u6700\u540e\u5728 Servlet \u4e2d\u6267\u884c\u5bf9\u5e94\u7684\u4e1a\u52a1\u903b\u8f91\u3001\u6570\u636e\u5b58\u50a8\u7b49\u3002<\/p>\n\n\n\n

\u6267\u884c\u5b8c\u4e4b\u540e\u7684\u8bf7\u6c42\u54cd\u5e94\u5728 Context\u3001Host\u3001Engine \u5bb9\u5668\u4e4b\u95f4\u5c42\u5c42\u8fd4\u56de\uff0c\u6700\u540e\u8fd4\u56de\u7ed9 Connector\uff0c\u5e76\u901a\u8fc7 Connector \u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/p>\n\n\n\n

\u5728\u90e8\u7f72 Tomcat \u4e4b\u524d\u5fc5\u987b\u5b89\u88c5\u597d jdk\uff0c\u56e0\u4e3a jdk \u662f Tomcat \u8fd0\u884c\u7684\u5fc5\u8981\u73af\u5883\u3002<\/strong><\/p>\n\n\n\n

\u8fd9\u91cc\u9009\u62e9\u624b\u52a8\u642d\u5efatomcat\u73af\u5883.JDK\u9009\u62e9yum\u4ed3\u5e93\u7684openJDK,\u5927\u5bb6\u4e5f\u53ef\u4ee5\u5728\u5b98\u7f51\u4e0b\u8f7dRPM\u5305\u5b89\u88c5 http:\/\/www.oracle.com\/technetwork\/java\/javase\/downloads\/jdk8-downloads-2133151.html<\/p>\n\n\n\n

\u4e00\uff1a\u5b89\u88c5JDK<\/strong><\/h4>\n\n\n\n

1:\u68c0\u67e5yum\u4ed3\u5e93\u4e2dopenjdk\u7684\u7248\u672c<\/strong><\/p>\n\n\n\n

[root@localhost ~]# yum list |grep ^java<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u8fd9\u91cc\u9009\u62e9\u5b89\u88c5java-1.8.0-openjdk<\/p>\n\n\n\n

[root@localhost ~]# yum install java-1.8.0-openjdk.x86_64 java-1.8.0-openjdk-devel.x86_64 -y<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

2:\u67e5\u770bJava-Openjdk\u662f\u5426\u5b89\u88c5\u6210\u529f<\/strong><\/p>\n\n\n\n

[root@localhost ~]# java -version<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u663e\u793a\u5df2\u7ecf\u5b89\u88c5\u6210\u529f<\/p>\n\n\n\n

\u4e8c\uff1a\u5b89\u88c5\u914d\u7f6eTomcat<\/strong><\/h4>\n\n\n\n

1:\u68c0\u67e5yum\u4ed3\u5e93\u4e2dtomcat\u7684\u76f8\u5173\u5305<\/p>\n\n\n\n

[root@localhost ~]# yum list |grep tomcat<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

[root@localhost ~]# yum install tomcat -y \u76f4\u63a5\u9009\u62e9\u5728\u7ebf\u5b89\u88c5<\/p>\n\n\n\n

\u4e5f\u53ef\u4ee5\u5728\u5b98\u7f51\u4e0b\u8f7d\u6e90\u7801\u5305 wget https:\/\/dlcdn.apache.org\/tomcat\/tomcat-8\/v8.5.83\/bin\/apache-tomcat-8.5.83.tar.gz<\/p>\n\n\n\n

\u5982\u679c\u662f\u4e0b\u8f7d\u6e90\u7801\u5b89\u88c5\u5c31\u9700\u8981\u914d\u7f6e:\u914d\u7f6e Tomcat \u73af\u5883\u53d8\u91cf\\\u914d\u7f6e Tomcat pid \u6587\u4ef6\u548c\u76f8\u5173\u53c2\u6570\\\u914d\u7f6e Tomcat \u670d\u52a1\u811a\u672c<\/p>\n\n\n\n

Tomcat \u73af\u5883\u53d8\u91cf<\/p>\n\n\n\n

[root@localhost ~]# wget https:\/\/dlcdn.apache.org\/tomcat\/tomcat-8\/v8.5.83\/bin\/apache-tomcat-8.5.83.tar.gz<\/p>\n\n\n\n

[root@localhost ~]# tar xf apache-tomcat-8.5.83.tar.gz -C \/usr\/local<\/p>\n\n\n\n

[root@localhost ~]# cd \/usr\/local\/<\/p>\n\n\n\n

[root@localhost java]# ln -sv apache-tomcat-8.5.83\/ tomcat<\/p>\n\n\n\n

\u2018tomcat\u2019 -> \u2018apache-tomcat-8.5.83\/\u2019<\/p>\n\n\n\n

\u914d\u7f6e\u53d8\u91cf:<\/p>\n\n\n\n

[root@localhost local]# vim \/etc\/profile.d\/tomcat.sh<\/p>\n\n\n\n

# TOMCAT<\/p>\n\n\n\n

export CATALINA_HOME=\/usr\/local\/tomcat<\/p>\n\n\n\n

# PATH<\/p>\n\n\n\n

export PATH=$PATH:$CATALINA_HOME<\/p>\n\n\n\n

\u914d\u7f6e Tomcat pid \u6587\u4ef6\u548c\u76f8\u5173\u53c2\u6570<\/p>\n\n\n\n

[root@localhost local]# vim \/usr\/local\/tomcat\/bin\/setenv.sh<\/p>\n\n\n\n

# add tomcat pid<\/p>\n\n\n\n

CATALINA_PID=”$CATALINA_HOME\/tomcat.pid”<\/p>\n\n\n\n

# add java opts<\/p>\n\n\n\n

JAVA_OPTS=”-server -XX:PermSize=256M -XX:MaxPermSize=512m -Xms512M -Xmx512M -XX:MaxNewSize=256m”<\/p>\n\n\n\n

\u914d\u7f6e Tomcat \u670d\u52a1\u811a\u672c<\/p>\n\n\n\n

[root@localhost]# vim \/usr\/lib\/systemd\/system\/tomcat.service<\/p>\n\n\n\n

[Unit]<\/p>\n\n\n\n

Description=Apache Tomcat Web Application<\/p>\n\n\n\n

ContainerAfter=syslog.target network.target<\/p>\n\n\n\n

[Service]<\/p>\n\n\n\n

Type=forking<\/p>\n\n\n\n

PIDFile=\/usr\/local\/tomcat\/tomcat.pid<\/p>\n\n\n\n

ExecStart=\/usr\/local\/tomcat\/bin\/catalina.sh start<\/p>\n\n\n\n

ExecReload=\/bin\/kill -s HUP MAINPID<\/p>\n\n\n\n

ExecStop=\/bin\/kill\u2212s QUIT MAINPID<\/p>\n\n\n\n

PrivateTmp=true<\/p>\n\n\n\n

[Install]<\/p>\n\n\n\n

WantedBy=multi-user.target<\/p>\n\n\n\n

\u542f\u52a8\u670d\u52a1:<\/p>\n\n\n\n

[root@localhost]# systemctl daemon-reload<\/p>\n\n\n\n

[root@localhost]# systemctl status tomcat.service<\/p>\n\n\n\n

[root@localhost]# systemctl enable tomcat.service<\/p>\n\n\n\n

[root@localhost]# systemctl is-enabled tomcat.service<\/p>\n\n\n\n

enabled<\/p>\n\n\n\n

[root@localhost]# systemctl start tomcat.service<\/p>\n\n\n\n

# \u67e5\u770b Tomcat \u5f00\u542f\u7aef\u53e3\u72b6\u6001<\/p>\n\n\n\n

[root@localhost ~]# netstat -lnutp | grep :8080<\/p>\n\n\n\n

tcp6 0 0 :::8080 :::* LISTEN 3060\/java<\/p>\n\n\n\n

2\uff1a\u8fd9\u91cc\u6211\u9009\u62e9\u7684\u662f\u5728\u7ebf\u5b89\u88c5:<\/strong><\/p>\n\n\n\n

[root@localhost ~]# yum install tomcat -y<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

[root@localhost ~]# systemctl start tomcat \u542f\u52a8tomcat<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

[root@localhost ~]# rpm -ql tomcat \u67e5\u770byunm\u5b89\u88c5\u7684tomcat\u751f\u6210\u6587\u4ef6\u7684\u8def\u5f84<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

tomcat\u9ed8\u8ba4\u7aef\u53e3\u662f8080\uff0c\u63a5\u4e0b\u6765\u6d4f\u89c8\u8f93\u5165\u5730\u5740\uff1ahttp:\/\/ip:8080\/\u3002\u8fd9\u4e2a\u9875\u9762\u6682\u65f6\u662f\u65e0\u6cd5\u8bbf\u95ee<\/p>\n\n\n\n

\u7531\u4e8etomcat\u7684web\u9875\u9762\u662f\u9700\u8981\u5b89\u88c5\u63d2\u4ef6\u7684\uff0c\u8fd9\u91cc\u7ee7\u7eed\u7528 tomcat-webapps \u548c tomcat-admin-webapps \u4e24\u4e2a\u63d2\u4ef6\u5305<\/p>\n\n\n\n

[root@localhost ~]# yum install tomcat-webapps tomcat-admin-webapps -y<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

[root@localhost ~]# systemctl restart tomcat \u91cd\u542f\u670d\u52a1<\/p>\n\n\n\n

\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165http:\/\/10.0.0.101:8080\/<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

3\uff1a\u63d0\u5347 Tomcat \u542f\u52a8\u901f\u5ea6<\/strong><\/p>\n\n\n\n

\u25cftomcat \u542f\u52a8\u6162\u7684\u539f\u56e0\u662f\u968f\u673a\u6570\u4ea7\u751f\u906d\u5230\u963b\u585e\uff0c\u906d\u5230\u963b\u585e\u7684\u539f\u56e0\u662f \u71b5\u6c60\u5927\u5c0f \u3002<\/p>\n\n\n\n

\u25cf\/dev\/random\uff1a\u963b\u585e\u578b\uff0c\u8bfb\u53d6\u5b83\u5c31\u4f1a\u4ea7\u751f\u968f\u673a\u6570\u636e\uff0c\u4f46\u8be5\u6570\u636e\u53d6\u51b3\u4e8e\u71b5\u6c60\u566a\u58f0\uff0c\u5f53\u71b5\u6c60\u7a7a\u4e86\uff0c\u5bf9\/dev\/random \u7684\u8bfb\u64cd\u4f5c\u4e5f\u5c06\u4f1a\u88ab\u963b\u585e\u3002<\/p>\n\n\n\n

\u25cf\/dev\/urandom\uff1a\u975e\u963b\u585e\u7684\u968f\u673a\u6570\u4ea7\u751f\u5668\uff0c\u5b83\u4f1a\u91cd\u590d\u4f7f\u7528\u71b5\u6c60\u4e2d\u7684\u6570\u636e\u4ee5\u4ea7\u751f\u4f2a\u968f\u673a\u6570\u636e\u3002\u8fd9\u8868\u793a\u5bf9\/dev\/urandom\u7684\u8bfb\u53d6\u64cd\u4f5c\u4e0d\u4f1a\u4ea7\u751f\u963b\u585e\uff0c\u4f46\u5176\u8f93\u51fa\u7684\u71b5\u53ef\u80fd\u5c0f\u4e8e\/dev\/random\u7684\u3002\u5b83\u53ef\u4ee5\u4f5c\u4e3a\u751f\u6210\u8f83\u4f4e\u5f3a\u5ea6\u5bc6\u7801\u7684\u4f2a\u968f\u673a\u6570\u751f\u6210\u5668\uff0c\u4e0d\u5efa\u8bae\u7528\u4e8e\u751f\u6210\u9ad8\u5f3a\u5ea6\u957f\u671f\u5bc6\u7801\u3002<\/p>\n\n\n\n

# \u67e5\u770b\u662f\u5426\u6709\u8db3\u591f\u7684\u71b5\u6765\u7528\u4e8e\u4ea7\u751f\u968f\u673a\u6570<\/p>\n\n\n\n

[root@localhost ~]# cat \/proc\/sys\/kernel\/random\/entropy_avail<\/p>\n\n\n\n

1418<\/p>\n\n\n\n

# \u5b89\u88c5rngd\u670d\u52a1\uff08\u71b5\u670d\u52a1\uff0c\u589e\u5927\u71b5\u6c60\uff09<\/p>\n\n\n\n

[root@localhost ~]# yum install rng-tools<\/p>\n\n\n\n

# \u5f00\u673a\u81ea\u542f\u52a8\u670d\u52a1<\/p>\n\n\n\n

[root@localhost ~]# systemctl enable –now rngd<\/p>\n\n\n\n

# \u518d\u6b21\u67e5\u770b<\/p>\n\n\n\n

[root@localhost ~]# cat \/proc\/sys\/kernel\/random\/entropy_avail<\/p>\n\n\n\n

2835<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u6211\u4eec\u4e5f\u53ef\u4ee5\u5728\u7f16\u8f91\/etc\/tomcat\/tomcat-users.xml\u914d\u7f6e\u6587\u4ef6\u6765\u67e5\u770b\u8ddf\u8be6\u7ec6\u7684\u72b6\u6001\u9875\u9762,\u4f46\u662f\u8fd9\u79cd\u914d\u7f6e\u4e0d\u8981\u4f7f\u7528\u5728\u751f\u4ea7\u73af\u5883\u4e2d<\/p>\n\n\n\n

[root@localhost ~]#vim \/etc\/tomcat\/tomcat-users.xml<\/p>\n\n\n\n

# \u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9<\/p>\n\n\n\n

[root@localhost local]# vim \/etc\/tomcat\/tomcat-users.xml<\/p>\n\n\n\n

<role rolename=”admin-gui”\/><\/p>\n\n\n\n

<role rolename=”admin-script”\/><\/p>\n\n\n\n

<role rolename=”manager-gui”\/><\/p>\n\n\n\n

<role rolename=”manager-jmx”\/><\/p>\n\n\n\n

<role rolename=”manager-script”\/><\/p>\n\n\n\n

<role rolename=”manager-status”\/><\/p>\n\n\n\n

<user username=”tomcat” password=”tomcat” roles=”admin-gui,manager-gui,managerjmx,manager-script,manager-status,admin-script”\/><\/p>\n\n\n\n

# \u5141\u8bb8\u8bbf\u95ee Manager App<\/p>\n\n\n\n

[root@localhost local]# vim \/var\/lib\/tomcat\/webapps\/host-manager\/META-INF\/context.xml<\/p>\n\n\n\n

<Valve className=”org.apache.catalina.valves.RemoteAddrValve” allow=”^.*$” \/><\/p>\n\n\n\n

# \u5141\u8bb8\u8bbf\u95ee Host Manager<\/p>\n\n\n\n

[root@localhost local]# vim \/var\/lib\/tomcat\/webapps\/manager\/META-INF\/context.xml<\/p>\n\n\n\n

<Valve className=”org.apache.catalina.valves.RemoteAddrValve” allow=”^.*$” \/><\/p>\n\n\n\n

# \u91cd\u542f Tomcat \u670d\u52a1<\/p>\n\n\n\n

[root@node01 local]# systemctl restart tomcat<\/p>\n\n\n\n

4\uff1aTomcat \u865a\u62df\u4e3b\u673a\u914d\u7f6e<\/strong><\/p>\n\n\n\n

\u4fee\u6539 server.xml<\/p>\n\n\n\n

[root@localhost ~]# systemctl stop tomcat<\/p>\n\n\n\n

[root@localhost \/]# cd \/etc\/tomcat<\/p>\n\n\n\n

[root@localhost ]# cp server.xml{,.bak}<\/p>\n\n\n\n

# \u6dfb\u52a0\u865a\u62df\u4e3b\u673a\u914d\u7f6e<\/p>\n\n\n\n

[root@localhost]# vim server.xml<\/p>\n\n\n\n

<\/Host><\/p>\n\n\n\n

<Host name=”www.a.com” appBase=”webapps”<\/p>\n\n\n\n

unpackWARs=”true” autoDeploy=”true”><\/p>\n\n\n\n

<Context docBase=”\/web\/a” path=”” reloadable=”flase” \/><\/p>\n\n\n\n

<Valve className=”org.apache.catalina.valves.AccessLogValve”<\/p>\n\n\n\n

directory=”logs”<\/p>\n\n\n\n

prefix=”www.a.com_access_log” suffix=”.txt”<\/p>\n\n\n\n

pattern=”%h %l %u %t &quot;%r&quot; %s %b” \/><\/p>\n\n\n\n

<\/Host><\/p>\n\n\n\n

<Host name=”www.b.com” appBase=”webapps”<\/p>\n\n\n\n

unpackWARs=”true” autoDeploy=”true”><\/p>\n\n\n\n

<Context docBase=”\/web\/b” path=”” reloadable=”flase” \/><\/p>\n\n\n\n

<Valve className=”org.apache.catalina.valves.AccessLogValve”<\/p>\n\n\n\n

directory=”logs”<\/p>\n\n\n\n

prefix=”www.b.com_access_log” suffix=”.txt”<\/p>\n\n\n\n

pattern=”%h %l %u %t &quot;%r&quot; %s %b” \/><\/p>\n\n\n\n

<\/Host><\/p>\n\n\n\n

\u865a\u62df\u4e3b\u673a\u76ee\u5f55\u53ca\u6587\u4ef6\u51c6\u5907<\/p>\n\n\n\n

[root@localhost]# mkdir -p \/web\/{a,b}<\/p>\n\n\n\n

[root@localhost]# vim \/web\/a\/index.jsp<\/p>\n\n\n\n

<%@ page language=”java” import=”java.util.*” pageEncoding=”UTF-8″%><\/p>\n\n\n\n

<html><\/p>\n\n\n\n

<head><\/p>\n\n\n\n

<title>JSP a page<\/title><\/p>\n\n\n\n

<\/head><\/p>\n\n\n\n

<body><\/p>\n\n\n\n

<% out.println(“Welocome to test site,http:\/\/www.a.com”);%><\/p>\n\n\n\n

<\/body><\/p>\n\n\n\n

<\/html><\/p>\n\n\n\n

[root@localhost]# vim \/web\/b\/index.jsp<\/p>\n\n\n\n

<%@ page language=”java” import=”java.util.*” pageEncoding=”UTF-8″%><\/p>\n\n\n\n

<html><\/p>\n\n\n\n

<head><\/p>\n\n\n\n

<title>JSP a page<\/title><\/p>\n\n\n\n

<\/head><\/p>\n\n\n\n

<body><\/p>\n\n\n\n

<% out.println(“Welocome to test site,http:\/\/www.b.com”);%><\/p>\n\n\n\n

<\/body><\/p>\n\n\n\n

<\/html><\/p>\n\n\n\n

\u914d\u7f6e hosts \u89e3\u6790<\/p>\n\n\n\n

[root@localhost]# vim \/etc\/hosts<\/p>\n\n\n\n

# \u6dfb\u52a0\uff1a<\/p>\n\n\n\n

10.0.0.101 www.a.com www.b.com<\/p>\n\n\n\n

\u91cd\u542f Tomcat<\/p>\n\n\n\n

[root@localhost]# systemctl restart tomcat.service<\/p>\n\n\n\n

\u6d4b\u8bd5<\/p>\n\n\n\n

[root@localhost]# curl www.a.com<\/p>\n\n\n\n

5\uff1aTomcat \u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u4f18\u5316<\/strong><\/p>\n\n\n\n

\u5e38\u7528\u7684\u4f18\u5316\u76f8\u5173\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3010redirectPort\u3011\u5982\u679c\u67d0\u8fde\u63a5\u5668\u652f\u6301\u7684\u534f\u8bae\u662fHTTP\uff0c\u5f53\u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u6765\u7684HTTPS\u8bf7\u6c42\u65f6\uff0c\u5219\u8f6c\u53d1\u81f3\u6b64\u5c5e\u6027\u5b9a\u4e49\u7684 8443 \u7aef\u53e3\u3002<\/p>\n\n\n\n

\u3010maxThreads\u3011Tomcat\u4f7f\u7528\u7ebf\u7a0b\u6765\u5904\u7406\u63a5\u6536\u7684\u6bcf\u4e2a\u8bf7\u6c42\uff0c\u8fd9\u4e2a\u503c\u8868\u793aTomcat\u53ef\u521b\u5efa\u7684\u6700\u5927\u7684\u7ebf\u7a0b\u6570\uff0c\u5373\u652f\u6301\u7684\u6700\u5927\u5e76\u53d1\u8fde\u63a5\u6570\uff0c\u9ed8\u8ba4\u503c\u662f 200\u3002<\/p>\n\n\n\n

\u3010minSpareThreads\u3011\u6700\u5c0f\u7a7a\u95f2\u7ebf\u7a0b\u6570\uff0cTomcat \u542f\u52a8\u65f6\u7684\u521d\u59cb\u5316\u7684\u7ebf\u7a0b\u6570\uff0c\u8868\u793a\u5373\u4f7f\u6ca1\u6709\u4eba\u4f7f\u7528\u4e5f\u5f00\u8fd9\u4e48\u591a\u7a7a\u7ebf\u7a0b\u7b49\u5f85\uff0c\u9ed8\u8ba4\u503c\u662f 10\u3002<\/p>\n\n\n\n

\u3010maxSpareThreads\u3011\u6700\u5927\u5907\u7528\u7ebf\u7a0b\u6570\uff0c\u4e00\u65e6\u521b\u5efa\u7684\u7ebf\u7a0b\u8d85\u8fc7\u8fd9\u4e2a\u503c\uff0cTomcat\u5c31\u4f1a\u5173\u95ed\u4e0d\u518d\u9700\u8981\u7684socket\u7ebf\u7a0b\u3002\u9ed8\u8ba4\u503c\u662f-1\uff08\u65e0\u9650\u5236\uff09\u3002\u4e00\u822c\u4e0d\u9700\u8981\u6307\u5b9a\u3002<\/p>\n\n\n\n

\u3010processorCache\u3011\u8fdb\u7a0b\u7f13\u51b2\u5668\uff0c\u53ef\u4ee5\u63d0\u5347\u5e76\u53d1\u8bf7\u6c42\u3002\u9ed8\u8ba4\u503c\u662f200\uff0c\u5982\u679c\u4e0d\u505a\u9650\u5236\u7684\u8bdd\u53ef\u4ee5\u8bbe\u7f6e\u4e3a-1\uff0c\u4e00\u822c\u91c7\u7528maxThreads\u7684\u503c\u6216\u8005-1\u3002<\/p>\n\n\n\n

\u3010URIEncoding\u3011\u6307\u5b9a Tomcat \u5bb9\u5668\u7684 URL \u7f16\u7801\u683c\u5f0f\uff0c\u7f51\u7ad9\u4e00\u822c\u91c7\u7528UTF-8\u4f5c\u4e3a\u9ed8\u8ba4\u7f16\u7801\u3002<\/p>\n\n\n\n

\u3010connnectionTimeout\u3011\u7f51\u7edc\u8fde\u63a5\u8d85\u65f6\uff0c\u5355\u4f4d\uff1a\u6beb\u79d2\uff0c\u8bbe\u7f6e\u4e3a 0 \u8868\u793a\u6c38\u4e0d\u8d85\u65f6\uff0c\u8fd9\u6837\u8bbe\u7f6e\u6709\u9690\u60a3\u7684\u3002\u901a\u5e38\u9ed8\u8ba4 20000 \u6beb\u79d2\u5c31\u53ef\u4ee5\u3002<\/p>\n\n\n\n

\u3010enableLookups\u3011\u662f\u5426\u53cd\u67e5\u57df\u540d\uff0c\u4ee5\u8fd4\u56de\u8fdc\u7a0b\u4e3b\u673a\u7684\u4e3b\u673a\u540d\uff0c\u53d6\u503c\u4e3a\uff1atrue \u6216 false\uff0c\u5982\u679c\u8bbe\u7f6e\u4e3a false\uff0c\u5219\u76f4\u63a5\u8fd4\u56de IP \u5730\u5740\uff0c\u4e3a\u4e86\u63d0\u9ad8\u5904\u7406\u80fd\u529b\uff0c\u5e94\u8bbe\u7f6e\u4e3a false\u3002<\/p>\n\n\n\n

\u3010disableUploadTimeout\u3011\u4e0a\u4f20\u65f6\u662f\u5426\u4f7f\u7528\u8d85\u65f6\u673a\u5236\u3002\u5e94\u8bbe\u7f6e\u4e3a true\u3002<\/p>\n\n\n\n

\u3010connectionUploadTimeout\u3011\u4e0a\u4f20\u8d85\u65f6\u65f6\u95f4\uff0c\u6bd5\u7adf\u6587\u4ef6\u4e0a\u4f20\u53ef\u80fd\u9700\u8981\u6d88\u8017\u66f4\u591a\u7684\u65f6\u95f4\uff0c\u8fd9\u4e2a\u6839\u636e\u4f60\u81ea\u5df1\u7684\u4e1a\u52a1\u9700\u8981\u81ea\u5df1\u8c03\uff0c\u4ee5\u4f7fServlet\u6709\u8f83\u957f\u7684\u65f6\u95f4\u6765\u5b8c\u6210\u5b83\u7684\u6267\u884c\uff0c\u9700\u8981\u4e0e\u4e0a\u4e00\u4e2a\u53c2\u6570\u4e00\u8d77\u914d\u5408\u4f7f\u7528\u624d\u4f1a\u751f\u6548\u3002<\/p>\n\n\n\n

\u3010acceptCount\u3011\u6307\u5b9a\u5f53\u6240\u6709\u53ef\u4ee5\u4f7f\u7528\u7684\u5904\u7406\u8bf7\u6c42\u7684\u7ebf\u7a0b\u6570\u90fd\u88ab\u4f7f\u7528\u65f6\uff0c\u53ef\u4f20\u5165\u8fde\u63a5\u8bf7\u6c42\u7684\u6700\u5927\u961f\u5217\u957f\u5ea6\uff0c\u8d85\u8fc7\u8fd9\u4e2a\u6570\u7684\u8bf7\u6c42\u5c06\u4e0d\u4e88\u5904\u7406\uff0c\u9ed8\u8ba4\u4e3a 100 \u4e2a\u3002<\/p>\n\n\n\n

\u3010maxKeepAliveRequests\u3011\u6307\u5b9a\u4e00\u4e2a\u957f\u8fde\u63a5\u7684\u6700\u5927\u8bf7\u6c42\u6570\u3002\u9ed8\u8ba4\u957f\u8fde\u63a5\u662f\u6253\u5f00\u7684\uff0c\u8bbe\u7f6e\u4e3a1\u65f6\uff0c\u4ee3\u8868\u5173\u95ed\u957f\u8fde\u63a5\uff1b\u4e3a-1\u65f6\uff0c\u4ee3\u8868\u8bf7\u6c42\u6570\u65e0\u9650\u5236<\/p>\n\n\n\n

\u3010compression\u3011\u662f\u5426\u5bf9\u54cd\u5e94\u7684\u6570\u636e\u8fdb\u884cGZIP\u538b\u7f29\uff0coff\uff1a\u8868\u793a\u7981\u6b62\u538b\u7f29\uff1bon\uff1a\u8868\u793a\u5141\u8bb8\u538b\u7f29\uff08\u6587\u672c\u5c06\u88ab\u538b\u7f29\uff09\u3001force\uff1a\u8868\u793a\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u8fdb\u884c\u538b\u7f29\uff0c\u9ed8\u8ba4\u503c\u4e3a off\uff0c\u538b\u7f29\u6570\u636e\u540e\u53ef\u4ee5\u6709\u6548\u7684\u51cf\u5c11\u9875\u9762\u7684\u5927\u5c0f\uff0c\u4e00\u822c\u53ef\u4ee5\u51cf\u5c0f 1\/3 \u5de6\u53f3\uff0c\u8282\u7701\u5e26\u5bbd\u3002<\/p>\n\n\n\n

\u3010compressionMinSize\u3011\u8868\u793a\u538b\u7f29\u54cd\u5e94\u7684\u6700\u5c0f\u503c\uff0c\u53ea\u6709\u5f53\u54cd\u5e94\u62a5\u6587\u5927\u5c0f\u5927\u4e8e\u8fd9\u4e2a\u503c\u7684\u65f6\u5019\u624d\u4f1a\u5bf9\u62a5\u6587\u8fdb\u884c\u538b\u7f29\uff0c\u5982\u679c\u5f00\u542f\u4e86\u538b\u7f29\u529f\u80fd\uff0c\u9ed8\u8ba4\u503c\u5c31\u662f 2048\u3002<\/p>\n\n\n\n

\u3010compressableMimeType\u3011\u538b\u7f29\u7c7b\u578b\uff0c\u6307\u5b9a\u5bf9\u54ea\u4e9b\u7c7b\u578b\u7684\u6587\u4ef6\u8fdb\u884c\u6570\u636e\u538b\u7f29\u3002<\/p>\n\n\n\n

\u3010noCompressionUserAgents=”gozilla, traviata”\u3011\u5bf9\u4e8e\u4ee5\u4e0b\u7684\u6d4f\u89c8\u5668\uff0c\u4e0d\u542f\u7528\u538b\u7f29<\/p>\n","protected":false},"excerpt":{"rendered":"

Tomcat\u7b80\u4ecb Tomcat \u662f Java \u8bed\u8a00…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,7,1],"tags":[],"class_list":["post-781","post","type-post","status-publish","format-standard","hentry","category-linux","category-7","category-1"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=781"}],"version-history":[{"count":3,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/781\/revisions"}],"predecessor-version":[{"id":796,"href":"https:\/\/www.jchj.top\/index.php?rest_route=\/wp\/v2\/posts\/781\/revisions\/796"}],"wp:attachment":[{"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jchj.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}