xuanhao 发表于 2017-1-23 08:29:50

tomcat 部署配置应用

tomcat 目录结构:

bin    //启动程序
+--catalina.sh//启动时被调用 可配置 JAVA_HOME,JAVA_OPTS(java启动参数)等
+--startup.sh//启动程序
+--shutdown.sh//停止程序
conf //配置文件
+--server.xml//服务器启用时使用的端口号,虚拟主机等
lib---tomcat启动用到的jar 通用的jar也可以放到里面
logs --- tomcat日志目录
temp ---临时目录
webapps ---应用存放目录
work--jsp 编译生成的class存放目录
  配置文件server.xml默认有一个虚拟主机:

<!-- Define the default virtual host
Note: XML Schema validation will not work with Xerces 2.2.
-->
<Host name="localhost"appBase="webapps"
unpackWARs="true" autoDeploy="true"
xmlValidation="false" xmlNamespaceAware="false">
<!-- SingleSignOn valve, share authentication between web applications
Documentation at: /docs/config/valve.html -->
<!--
<Valve className="org.apache.catalina.authenticator.SingleSignOn" />
-->
<!-- Access log processes all example.
Documentation at: /docs/config/valve.html -->
<!--
<Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs"
prefix="localhost_access_log." suffix=".txt" pattern="common" resolveHosts="false"/>
-->
</Host>
  在该虚拟主机下可以添加多个应用:
copy conf/context.xml 至 TOMCAT_HOME/conf/Catalin/localhost/下
改名为应用名.xml,如果是没有上下文的应用名称应为ROOT.xml:
 
<?xml version="1.0" encoding="UTF-8"?>
 
<Context
path="上下文路径或空(无上下文)"
docBase="应用路径"
debug="0"
reloadable="false"
autoDeploy="true"
crossContext="true">
 
<!--jndi数据源-->
<Resource
auth="Container"
driverClassName="oracle.jdbc.driver.OracleDriver"
initialSize="3"
maxActive="10"
maxIdle="5"
minIdle="1"
name="JNDI名"
password="密码"
removeAbandoned="false"
type="javax.sql.DataSource"
url="JDBC_URL"
username="aiov"
validationQuery="select 1 from dual"/>
 
 
</Context>
 
如果多个应用都有相同的jndi数据源,可以在conf/context.xml下配置:

<!-- The contents of this file will be loaded for each web application -->
<Context>
<!-- Default set of monitored resources -->
<WatchedResource>WEB-INF/web.xml</WatchedResource>
<Resource
auth="Container"
driverClassName="oracle.jdbc.driver.OracleDriver"
initialSize="3"
maxActive="10"
maxIdle="5"
minIdle="1"
name="JNDI名"
password="密码"
removeAbandoned="false"
type="javax.sql.DataSource"
url="JDBC_URL"
username="aiov"
validationQuery="select 1 from dual"/>
</Context>
 
  启动时指定特定的jdk及参数:
 在bin/catalina.sh:

set JAVA_HOME=E:\Java\jdk1.5.0_08
set JAVA_OPTS=-server -Dfile.encoding=UTF-8 -Xms=512m -Xmx1024m -XX:PermSize=128m -XX:MaxPermSize=256m
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