安装tomcat
vim /usr/local/tomcat/conf/server.xml
[root@localhost ~]# mkdir /one
[root@localhost ~]# mkdir /one/ROOT
[root@localhost ~]# cd /one/ROOT/
[root@localhost ROOT]# echo aaaaaaa > index.jsp
[root@localhost ROOT]# /usr/local/tomcat/bin/shutdown.sh
[root@localhost ROOT]# /usr/local/tomcat/bin/startup.sh
[root@localhost ROOT]# vim /etc/hosts
192.168.2.10 www.wjl.com
[root@localhost ROOT]# firefox www.wjl.com:8080
[root@localhost ROOT]# mkdir /one/aa
[root@localhost ROOT]# echo 11111 > /one/aa/index.jsp
[root@localhost ROOT]# /usr/local/tomcat/bin/shutdown.sh
[root@localhost ROOT]# /usr/local/tomcat/bin/startup.sh
[root@localhost ROOT]# netstat -anput | grep 8080
tcp6 0 0 :::8080 :::* LISTEN 63475/java
[root@localhost ROOT]# curl www.wjl.com:8080/aa/index.jsp
11111
[root@localhost ROOT]# curl www.wjl.com:8080/aa/
11111
[root@localhost ROOT]# vim /usr/local/tomcat/conf/web.xml
4696
[root@localhost ROOT]# cd /one/aa/
[root@localhost aa]# ls
index.jsp
[root@localhost aa]# echo aaaaaaa > a.jsp
[root@localhost aa]# ls
a.jsp index.jsp
[root@localhost aa]# /usr/local/tomcat/bin/shutdown.sh
[root@localhost aa]# curl www.wjl.com:8080/aa/
aaaaaaa
[root@localhost aa]# cd /one/aa
[root@localhost aa]# ls
a.jsp index.jsp
[root@localhost aa]# mv index.jsp index1.jsp
[root@localhost aa]# touch index{2..10}.jsp
[root@localhost aa]# ls
a.jsp index2.jsp index5.jsp index8.jsp
index10.jsp index3.jsp index6.jsp index9.jsp
index1.jsp index4.jsp index7.jsp
[root@localhost aa]# vim /usr/local/tomcat/conf/web.xml
111
112
[root@localhost aa]# /usr/local/tomcat/bin/shutdown.sh
[root@localhost aa]# /usr/local/tomcat/bin/startup.sh
[root@localhost aa]# firefox www.wjl.com:8080/aa/
[root@localhost ~]# jconsole
Jvm的内存监控
[root@localhost aa]# vim meminfo.jsp
<%
Runtime rtm = Runtime.getRuntime();
long mm = rtm.maxMemory()/1024/1024;
long fm = rtm.freeMemory()/1024/1024;
long tm = rtm.totalMemory()/1024/1024;
out.println("JVM memory info:
");
out.println("Max memory:"+mm+"MB"+"
");
out.println("Free memory:"+fm+"MB"+"
");
out.println("Total memory:"+tm+"MB"+"
");
out.println("Available memory can be used:"+(mm+fm-tm)+"MB"+"
");%>
[root@localhost aa]# firefox www.wjl.com:8080/aa/meminfo.jsp
[root@localhost tomcat]# vim bin/catalina.sh
CATALINA_OPTS="-Djava.rmi.server.hostname=192.168.2.10
-Dcom.sun.management.jmxremote
-Dcom.sun.management.jmxremote.port=8080
-Dcom.sun.management.jmxremote.ssl=false
-Dcom.sun.management.jmxremote.authenticate=true"
[root@localhost webapps]# vim manager/meta-INF/context.xml
20 allow="192.168.2.*" />
这个应用管理平台和jmx冲突
需要把jmx注释
[root@localhost tomcat]# vim bin/catalina.sh
[root@localhost webapps]# vim conf/tomcat-users.xml #登录管理平台的用户目录
倒数第二行添加
改成
[root@www tomcat]# vim /usr/local/tomcat/conf/server.xml
删除虚拟主机
host host
[root@www tomcat]# /usr/local/tomcat/bin/shutdown.sh
[root@www tomcat]# /usr/local/tomcat/bin/startup.sh
[root@www tomcat]# firefox 192.168.2.10:8080/manager/html
