web服务器tomcat入门

[root@node1 ~]# cd /usr/local/src/
[root@node1 ~]# wget http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz

[root@node1 ~]# wget http://archive.apache.org/dist/tomcat/tomcat-8/v8.5.14/bin/apache-tomcat-8.5.14.tar.gz

[root@node1 src]# tar zxf jdk-8u131-linux-x64.gz 
[root@node1 src]# mv jdk1.8.0_131/ /usr/local/
[root@node1 src]# ln -s /usr/local/jdk1.8.0_131/ /usr/local/jdk
[root@node1 src]# tar zxf apache-tomcat-8.5.14.tar.gz 
[root@node1 src]# mv apache-tomcat-8.5.14 /usr/local/
[root@node1 src]# ln -s /usr/local/apache-tomcat-8.5.14/ /usr/local/tomcat

[root@node1 src]# echo "export JAVA_HOME=/usr/local/jdk
export PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH
export CLASSPATH=.$CLASSPATH:$JAVA_HOME/lib:$JAVA_HOME/jre/lib:$JAVA_HOME/lib/tools.jar
export TOMCAT_HOME=/usr/local/tomcat" >> /etc/profile
[root@node1 src]# source /etc/profile

[root@node1 src]# chown -R tomcat.tomcat /usr/local/tomcat/
[root@node1 src]# cd /usr/local/tomcat/bin/
[root@node1 bin]# ./startup.sh

#!/bin/bash
usage() {
echo "Usage: $0 [start|stop|restart|status]"
}

start_tomcat(){
/usr/local/tomcat/bin/startup.sh
}
status_tomcat(){
ps -ef|grep java|grep tomcat|grep -v grep
}
stop_tomcat(){
TPID=$(ps -ef|grep java|grep tomcat|grep -v grep|awk ‘{print $2}‘)
kill -9 $TPID
sleep 3
STAT=$(ps -ef|grep java|grep tomcat|grep -v grep|awk ‘{print $2}‘)
if [ -z $STAT ];then
echo ‘tomcat stoped...‘
else
kill -9 $STAT
fi
}
restart_tomcat(){
stop_tomcat
start_tomcat
}

main(){
case $1 in

start)
start_tomcat;;
stop)
stop_tomcat;;
restart)
restart_tomcat;;
status)
status_tomcat;;
*)
usage;
esac
}
main $1

<Connector port="8080" protocol="HTTP/1.1" #http监听8080端口
connectionTimeout="20000"
redirectPort="8443" /> #https 8443端口
<Connector port="8009" protocol="AJP/1.3" redirectPort="8443" /> #AJP通信方式8009端口
<Server port="8005" shutdown="SHUTDOWN">
<Listener # telent端口 className="org.apache.catalina.startup.VersionLoggerListener" />

[tomcat@node1 webapps]$ pwd
/usr/local/tomcat/webapps #tomcat 默认的根路径
[tomcat@node1 webapps]$ ll
total 8
drwxr-xr-x 14 tomcat tomcat 4096 Mar 19 21:57 docs
drwxr-xr-x 6 tomcat tomcat 78 Mar 19 21:57 examples
drwxr-xr-x 5 tomcat tomcat 82 Mar 19 21:57 host-manager #用户管理，登录使用
drwxr-xr-x 5 tomcat tomcat 97 Mar 19 21:57 manager 
drwxr-xr-x 3 tomcat tomcat 4096 Mar 19 21:57 ROOT #默认的访问路径

maxThreads="150" #最大线程数
minSpareThreads="4" #初始化创建的线程数
maxSpareThreads="500" #一旦创建的线程超过这个值，tomcat就会关闭不在需要的socket线程
acceptCount="700" #指定当所有可以使用的处理请求的线程数都被使用时，可以放到处理队里的请求数，超过这个数将不予处理
compression="on" compressionMinSize="2048" compressableMimeType="text/html,text/xml,text/javascript,text/css,text/plain" #tomcat压缩，压缩起始大小为2048K和压缩类型
enableLookups="false" #关闭dns查询
disableUploadTimeout="25" #关闭上传超时
connectionTimeout="20000" #链接超时
SSLEnabled="true" #开启ssl加密,https时使用 
附生产实际配置文件一个

<Connector port="8080" protocol="HTTP/1.1"
URIEncoding="UTF-8" minSpareThreads="25" maxSpareThreads="75"
enableLookups="false" disableUploadTimeout="true" connectionTimeout="20000"
acceptCount="300" maxThreads="300" maxProcessors="1000" minProcessors="5"
useURIValidationHack="false"
compression="on" compressionMinSize="2048"
compressableMimeType="text/html,text/xml,text/javascript,text/css,text/plain"
SSLEnabled="true"
scheme="https" secure="true"
clientAuth="false" sslProtocol="TLS"
keystoreFile="/tomcat2/conf/shnlap93.jks" keystorePass="aaaaaa"
/>

echo "CATALINA_OPTS="$CATALINA_OPTS 
-Dcom.sun.management.jmxremote # 启用远程调用
-Dcom.sun.management.jmxremote.port=12345 #端口12345
-Dcom.sun.management.jmxremote.authenticate=false #关闭验证 
-Dcom.sun.management.jmxremote.ssl=false #关闭ssl加密
-Djava.rmi.server.hostname=192.168.3.198"" >> /usr/local/tomcat/bin/catalina.sh