tomcat端口修改以及jvm启动参数设置
1、端口更改:找到config目录下server.xml文件 如下
<?xml version='1.0' encoding='utf-8'?> <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. --> <!-- Note: A "Server" is not itself a "Container", so you may not define subcomponents such as "Valves" at this level. Documentation at /docs/config/server.html --> <Server port="8005" shutdown="SHUTDOWN"> <Listener className="org.apache.catalina.startup.VersionLoggerListener" /> <!-- Security listener. Documentation at /docs/config/listeners.html <Listener className="org.apache.catalina.security.SecurityListener" /> --> <!--APR library loader. Documentation at /docs/apr.html --> <Listener className="org.apache.catalina.core.AprLifecycleListener" SSLEngine="on" /> <!--Initialize Jasper prior to webapps are loaded. Documentation at /docs/jasper-howto.html --> <Listener className="org.apache.catalina.core.JasperListener" /> <!-- Prevent memory leaks due to use of particular java/javax APIs--> <Listener className="org.apache.catalina.core.JreMemoryLeakPreventionListener" /> <Listener className="org.apache.catalina.mbeans.GlobalResourcesLifecycleListener" /> <Listener className="org.apache.catalina.core.ThreadLocalLeakPreventionListener" /> <!-- Global JNDI resources Documentation at /docs/jndi-resources-howto.html --> <GlobalNamingResources> <!-- Editable user database that can also be used by UserDatabaseRealm to authenticate users --> <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> <!-- A "Service" is a collection of one or more "Connectors" that share a single "Container" Note: A "Service" is not itself a "Container", so you may not define subcomponents such as "Valves" at this level. Documentation at /docs/config/service.html --> <Service name="Catalina"> <!--The connectors can use a shared executor, you can define one or more named thread pools--> <!-- <Executor name="tomcatThreadPool" namePrefix="catalina-exec-" maxThreads="150" minSpareThreads="4"/> --> <!-- A "Connector" represents an endpoint by which requests are received and responses are returned. Documentation at : Java HTTP Connector: /docs/config/http.html (blocking & non-blocking) Java AJP Connector: /docs/config/ajp.html APR (HTTP/AJP) Connector: /docs/apr.html Define a non-SSL HTTP/1.1 Connector on port 8080 --> <Connector port="8080" protocol="HTTP/1.1" maxHttpHeaderSize="8192" connectionTimeout="20000" redirectPort="8443" URIEncoding="UTF-8"/> <!-- A "Connector" using the shared thread pool--> <!-- <Connector executor="tomcatThreadPool" port="8080" protocol="HTTP/1.1" connectionTimeout="20000" redirectPort="8443" URIEncoding="UTF-8"/> --> <!-- Define a SSL HTTP/1.1 Connector on port 8443 This connector uses the BIO implementation that requires the JSSE style configuration. When using the APR/native implementation, the OpenSSL style configuration is required as described in the APR/native documentation --> <!-- <Connector port="8443" protocol="org.apache.coyote.http11.Http11Protocol" maxThreads="150" SSLEnabled="true" scheme="https" secure="true" clientAuth="false" sslProtocol="TLS" /> --> <!-- Define an AJP 1.3 Connector on port 8009 --> <Connector port="8009" protocol="AJP/1.3" redirectPort="8443" /> <!-- An Engine represents the entry point (within Catalina) that processes every request. The Engine implementation for Tomcat stand alone analyzes the HTTP headers included with the request, and passes them on to the appropriate Host (virtual host). Documentation at /docs/config/engine.html --> <!-- You should set jvmRoute to support load-balancing via AJP ie : <Engine name="Catalina" defaultHost="localhost" jvmRoute="jvm1"> --> <Engine name="Catalina" defaultHost="localhost"> <!--For clustering, please take a look at documentation at: /docs/cluster-howto.html (simple how to) /docs/config/cluster.html (reference documentation) --> <!-- <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster"/> --> <!-- Use the LockOutRealm to prevent attempts to guess user passwords via a brute-force attack --> <Realm className="org.apache.catalina.realm.LockOutRealm"> <!-- This Realm uses the UserDatabase configured in the global JNDI resources under the key "UserDatabase". Any edits that are performed against this UserDatabase are immediately available for use by the Realm. --> <Realm className="org.apache.catalina.realm.UserDatabaseRealm" resourceName="UserDatabase"/> </Realm> <Host name="localhost" appBase="webapps" unpackWARs="true" autoDeploy="true"> <!-- 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 Note: The pattern used is equivalent to using pattern="common" --> <Valve className="org.apache.catalina.valves.AccessLogValve" directory="logs" prefix="localhost_access_log." suffix=".txt" pattern="%h %l %u %t "%r" %s %b" /> </Host> </Engine> </Service> </Server>
我们一般只需要改掉我标红的port就行了。
2、启动参数设置
找到tomcat的bin目录下catalina.bat文件 ,打开如下
SET JAVA_HOME=..\..\jdk1.7.0_60x64 SET JAVA_OPTS=-server -Xmx8g -Xms8g -XX:MaxPermSize=2048m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:+UseConcMarkSweepGC -Xloggc:e:/JVM_GC_XXX_8080.log -XX:+PrintGCDetails -XX:+PrintGCDateStamps @echo off rem Licensed to the Apache Software Foundation (ASF) under one or more rem contributor license agreements. See the NOTICE file distributed with rem this work for additional information regarding copyright ownership. rem The ASF licenses this file to You under the Apache License, Version 2.0 rem (the "License"); you may not use this file except in compliance with rem the License. You may obtain a copy of the License at rem rem http://www.apache.org/licenses/LICENSE-2.0 rem rem Unless required by applicable law or agreed to in writing, software rem distributed under the License is distributed on an "AS IS" BASIS, rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. rem See the License for the specific language governing permissions and rem limitations under the License. rem --------------------------------------------------------------------------- rem Start/Stop Script for the CATALINA Server rem rem Environment Variable Prerequisites rem rem Do not set the variables in this script. Instead put them into a script rem setenv.bat in CATALINA_BASE/bin to keep your customizations separate. rem rem WHEN RUNNING TOMCAT AS A WINDOWS SERVICE: rem Note that the environment variables that affect the behavior of this rem script will have no effect at all on Windows Services. As such, any rem local customizations made in a CATALINA_BASE/bin/setenv.bat script rem will also have no effect on Tomcat when launched as a Windows Service. rem The configuration that controls Windows Services is stored in the Windows rem Registry, and is most conveniently maintained using the "tomcatXw.exe" rem maintenance utility, where "X" is the major version of Tomcat you are rem running. rem rem CATALINA_HOME May point at your Catalina "build" directory. rem rem CATALINA_BASE (Optional) Base directory for resolving dynamic portions rem of a Catalina installation. If not present, resolves to rem the same directory that CATALINA_HOME points to. rem rem CATALINA_OPTS (Optional) Java runtime options used when the "start", rem "run" or "debug" command is executed. rem Include here and not in JAVA_OPTS all options, that should rem only be used by Tomcat itself, not by the stop process, rem the version command etc. rem Examples are heap size, GC logging, JMX ports etc. rem rem CATALINA_TMPDIR (Optional) Directory path location of temporary directory rem the JVM should use (java.io.tmpdir). Defaults to rem %CATALINA_BASE%\temp. rem rem JAVA_HOME Must point at your Java Development Kit installation. rem Required to run the with the "debug" argument. rem rem JRE_HOME Must point at your Java Runtime installation. rem Defaults to JAVA_HOME if empty. If JRE_HOME and JAVA_HOME rem are both set, JRE_HOME is used. rem rem JAVA_OPTS (Optional) Java runtime options used when any command rem is executed. rem Include here and not in CATALINA_OPTS all options, that rem should be used by Tomcat and also by the stop process, rem the version command etc. rem Most options should go into CATALINA_OPTS. rem rem JAVA_ENDORSED_DIRS (Optional) Lists of of semi-colon separated directories rem containing some jars in order to allow replacement of APIs rem created outside of the JCP (i.e. DOM and SAX from W3C). rem It can also be used to update the XML parser implementation. rem Defaults to $CATALINA_HOME/endorsed. rem rem JPDA_TRANSPORT (Optional) JPDA transport used when the "jpda start" rem command is executed. The default is "dt_socket". rem rem JPDA_ADDRESS (Optional) Java runtime options used when the "jpda start" rem command is executed. The default is 8000. rem rem JPDA_SUSPEND (Optional) Java runtime options used when the "jpda start" rem command is executed. Specifies whether JVM should suspend rem execution immediately after startup. Default is "n". rem rem JPDA_OPTS (Optional) Java runtime options used when the "jpda start" rem command is executed. If used, JPDA_TRANSPORT, JPDA_ADDRESS, rem and JPDA_SUSPEND are ignored. Thus, all required jpda rem options MUST be specified. The default is: rem rem -agentlib:jdwp=transport=%JPDA_TRANSPORT%, rem address=%JPDA_ADDRESS%,server=y,suspend=%JPDA_SUSPEND% rem rem JSSE_OPTS (Optional) Java runtime options used to control the TLS rem implementation when JSSE is used. Default is: rem "-Djdk.tls.ephemeralDHKeySize=2048" rem rem LOGGING_CONFIG (Optional) Override Tomcat's logging config file rem Example (all one line) rem set LOGGING_CONFIG="-Djava.util.logging.config.file=%CATALINA_BASE%\conf\logging.properties" rem rem LOGGING_MANAGER (Optional) Override Tomcat's logging manager rem Example (all one line) rem set LOGGING_MANAGER="-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager" rem rem TITLE (Optional) Specify the title of Tomcat window. The default rem TITLE is Tomcat if it's not specified. rem Example (all one line) rem set TITLE=Tomcat.Cluster#1.Server#1 [%DATE% %TIME%] rem --------------------------------------------------------------------------- setlocal rem Suppress Terminate batch job on CTRL+C if not ""%1"" == ""run"" goto mainEntry if "%TEMP%" == "" goto mainEntry if exist "%TEMP%\%~nx0.run" goto mainEntry echo Y>"%TEMP%\%~nx0.run" if not exist "%TEMP%\%~nx0.run" goto mainEntry echo Y>"%TEMP%\%~nx0.Y" call "%~f0" %* <"%TEMP%\%~nx0.Y" rem Use provided errorlevel set RETVAL=%ERRORLEVEL% del /Q "%TEMP%\%~nx0.Y" >NUL 2>&1 exit /B %RETVAL% :mainEntry del /Q "%TEMP%\%~nx0.run" >NUL 2>&1 rem Guess CATALINA_HOME if not defined set "CURRENT_DIR=%cd%" if not "%CATALINA_HOME%" == "" goto gotHome set "CATALINA_HOME=%CURRENT_DIR%" if exist "%CATALINA_HOME%\bin\catalina.bat" goto okHome cd .. set "CATALINA_HOME=%cd%" cd "%CURRENT_DIR%" :gotHome if exist "%CATALINA_HOME%\bin\catalina.bat" goto okHome echo The CATALINA_HOME environment variable is not defined correctly echo This environment variable is needed to run this program goto end :okHome rem Copy CATALINA_BASE from CATALINA_HOME if not defined if not "%CATALINA_BASE%" == "" goto gotBase set "CATALINA_BASE=%CATALINA_HOME%" :gotBase rem Ensure that any user defined CLASSPATH variables are not used on startup, rem but allow them to be specified in setenv.bat, in rare case when it is needed. set CLASSPATH= rem Get standard environment variables if not exist "%CATALINA_BASE%\bin\setenv.bat" goto checkSetenvHome call "%CATALINA_BASE%\bin\setenv.bat" goto setenvDone :checkSetenvHome if exist "%CATALINA_HOME%\bin\setenv.bat" call "%CATALINA_HOME%\bin\setenv.bat" :setenvDone rem Get standard Java environment variables if exist "%CATALINA_HOME%\bin\setclasspath.bat" goto okSetclasspath echo Cannot find "%CATALINA_HOME%\bin\setclasspath.bat" echo This file is needed to run this program goto end :okSetclasspath call "%CATALINA_HOME%\bin\setclasspath.bat" %1 if errorlevel 1 goto end rem Add on extra jar file to CLASSPATH rem Note that there are no quotes as we do not want to introduce random rem quotes into the CLASSPATH if "%CLASSPATH%" == "" goto emptyClasspath set "CLASSPATH=%CLASSPATH%;" :emptyClasspath set "CLASSPATH=%CLASSPATH%%CATALINA_HOME%\bin\bootstrap.jar" if not "%CATALINA_TMPDIR%" == "" goto gotTmpdir set "CATALINA_TMPDIR=%CATALINA_BASE%\temp" :gotTmpdir rem Add tomcat-juli.jar to classpath rem tomcat-juli.jar can be over-ridden per instance if not exist "%CATALINA_BASE%\bin\tomcat-juli.jar" goto juliClasspathHome set "CLASSPATH=%CLASSPATH%;%CATALINA_BASE%\bin\tomcat-juli.jar" goto juliClasspathDone :juliClasspathHome set "CLASSPATH=%CLASSPATH%;%CATALINA_HOME%\bin\tomcat-juli.jar" :juliClasspathDone if not "%JSSE_OPTS%" == "" goto gotJsseOpts set JSSE_OPTS="-Djdk.tls.ephemeralDHKeySize=2048" :gotJsseOpts set "JAVA_OPTS=%JAVA_OPTS% %JSSE_OPTS%" if not "%LOGGING_CONFIG%" == "" goto noJuliConfig set LOGGING_CONFIG=-Dnop if not exist "%CATALINA_BASE%\conf\logging.properties" goto noJuliConfig set LOGGING_CONFIG=-Djava.util.logging.config.file="%CATALINA_BASE%\conf\logging.properties" :noJuliConfig set "JAVA_OPTS=%JAVA_OPTS% %LOGGING_CONFIG%" if not "%LOGGING_MANAGER%" == "" goto noJuliManager set LOGGING_MANAGER=-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager :noJuliManager set "JAVA_OPTS=%JAVA_OPTS% %LOGGING_MANAGER%" rem ----- Execute The Requested Command --------------------------------------- echo Using CATALINA_BASE: "%CATALINA_BASE%" echo Using CATALINA_HOME: "%CATALINA_HOME%" echo Using CATALINA_TMPDIR: "%CATALINA_TMPDIR%" if ""%1"" == ""debug"" goto use_jdk echo Using JRE_HOME: "%JRE_HOME%" goto java_dir_displayed :use_jdk echo Using JAVA_HOME: "%JAVA_HOME%" :java_dir_displayed echo Using CLASSPATH: "%CLASSPATH%" set _EXECJAVA=%_RUNJAVA% set MAINCLASS=org.apache.catalina.startup.Bootstrap set ACTION=start set SECURITY_POLICY_FILE= set DEBUG_OPTS= set JPDA= if not ""%1"" == ""jpda"" goto noJpda set JPDA=jpda if not "%JPDA_TRANSPORT%" == "" goto gotJpdaTransport set JPDA_TRANSPORT=dt_socket :gotJpdaTransport if not "%JPDA_ADDRESS%" == "" goto gotJpdaAddress set JPDA_ADDRESS=8000 :gotJpdaAddress if not "%JPDA_SUSPEND%" == "" goto gotJpdaSuspend set JPDA_SUSPEND=n :gotJpdaSuspend if not "%JPDA_OPTS%" == "" goto gotJpdaOpts set JPDA_OPTS=-agentlib:jdwp=transport=%JPDA_TRANSPORT%,address=%JPDA_ADDRESS%,server=y,suspend=%JPDA_SUSPEND% :gotJpdaOpts shift :noJpda if ""%1"" == ""debug"" goto doDebug if ""%1"" == ""run"" goto doRun if ""%1"" == ""start"" goto doStart if ""%1"" == ""stop"" goto doStop if ""%1"" == ""configtest"" goto doConfigTest if ""%1"" == ""version"" goto doVersion echo Usage: catalina ( commands ... ) echo commands: echo debug Start Catalina in a debugger echo debug -security Debug Catalina with a security manager echo jpda start Start Catalina under JPDA debugger echo run Start Catalina in the current window echo run -security Start in the current window with security manager echo start Start Catalina in a separate window echo start -security Start in a separate window with security manager echo stop Stop Catalina echo configtest Run a basic syntax check on server.xml echo version What version of tomcat are you running? goto end :doDebug shift set _EXECJAVA=%_RUNJDB% set DEBUG_OPTS=-sourcepath "%CATALINA_HOME%\..\..\java" if not ""%1"" == ""-security"" goto execCmd shift echo Using Security Manager set "SECURITY_POLICY_FILE=%CATALINA_BASE%\conf\catalina.policy" goto execCmd :doRun shift if not ""%1"" == ""-security"" goto execCmd shift echo Using Security Manager set "SECURITY_POLICY_FILE=%CATALINA_BASE%\conf\catalina.policy" goto execCmd :doStart shift if "%TITLE%" == "" set TITLE=Tomcat set _EXECJAVA=start "%TITLE%" %_RUNJAVA% if not ""%1"" == ""-security"" goto execCmd shift echo Using Security Manager set "SECURITY_POLICY_FILE=%CATALINA_BASE%\conf\catalina.policy" goto execCmd :doStop shift set ACTION=stop set CATALINA_OPTS= goto execCmd :doConfigTest shift set ACTION=configtest set CATALINA_OPTS= goto execCmd :doVersion %_EXECJAVA% -classpath "%CATALINA_HOME%\lib\catalina.jar" org.apache.catalina.util.ServerInfo goto end :execCmd rem Get remaining unshifted command line arguments and save them in the set CMD_LINE_ARGS= :setArgs if ""%1""=="""" goto doneSetArgs set CMD_LINE_ARGS=%CMD_LINE_ARGS% %1 shift goto setArgs :doneSetArgs rem Execute Java with the applicable properties if not "%JPDA%" == "" goto doJpda if not "%SECURITY_POLICY_FILE%" == "" goto doSecurity %_EXECJAVA% %JAVA_OPTS% %CATALINA_OPTS% %DEBUG_OPTS% -Djava.endorsed.dirs="%JAVA_ENDORSED_DIRS%" -classpath "%CLASSPATH%" -Dcatalina.base="%CATALINA_BASE%" -Dcatalina.home="%CATALINA_HOME%" -Djava.io.tmpdir="%CATALINA_TMPDIR%" %MAINCLASS% %CMD_LINE_ARGS% %ACTION% goto end :doSecurity %_EXECJAVA% %JAVA_OPTS% %CATALINA_OPTS% %DEBUG_OPTS% -Djava.endorsed.dirs="%JAVA_ENDORSED_DIRS%" -classpath "%CLASSPATH%" -Djava.security.manager -Djava.security.policy=="%SECURITY_POLICY_FILE%" -Dcatalina.base="%CATALINA_BASE%" -Dcatalina.home="%CATALINA_HOME%" -Djava.io.tmpdir="%CATALINA_TMPDIR%" %MAINCLASS% %CMD_LINE_ARGS% %ACTION% goto end :doJpda if not "%SECURITY_POLICY_FILE%" == "" goto doSecurityJpda %_EXECJAVA% %JAVA_OPTS% %JPDA_OPTS% %CATALINA_OPTS% %DEBUG_OPTS% -Djava.endorsed.dirs="%JAVA_ENDORSED_DIRS%" -classpath "%CLASSPATH%" -Dcatalina.base="%CATALINA_BASE%" -Dcatalina.home="%CATALINA_HOME%" -Djava.io.tmpdir="%CATALINA_TMPDIR%" %MAINCLASS% %CMD_LINE_ARGS% %ACTION% goto end :doSecurityJpda %_EXECJAVA% %JAVA_OPTS% %JPDA_OPTS% %CATALINA_OPTS% %DEBUG_OPTS% -Djava.endorsed.dirs="%JAVA_ENDORSED_DIRS%" -classpath "%CLASSPATH%" -Djava.security.manager -Djava.security.policy=="%SECURITY_POLICY_FILE%" -Dcatalina.base="%CATALINA_BASE%" -Dcatalina.home="%CATALINA_HOME%" -Djava.io.tmpdir="%CATALINA_TMPDIR%" %MAINCLASS% %CMD_LINE_ARGS% %ACTION% goto end :end
#以上红色部分则为参数设置。