• 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 &quot;%r&quot; %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%	emp.
    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%conflogging.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%incatalina.bat" goto okHome
    cd ..
    set "CATALINA_HOME=%cd%"
    cd "%CURRENT_DIR%"
    :gotHome
    
    if exist "%CATALINA_HOME%incatalina.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%insetenv.bat" goto checkSetenvHome
    call "%CATALINA_BASE%insetenv.bat"
    goto setenvDone
    :checkSetenvHome
    if exist "%CATALINA_HOME%insetenv.bat" call "%CATALINA_HOME%insetenv.bat"
    :setenvDone
    
    rem Get standard Java environment variables
    if exist "%CATALINA_HOME%insetclasspath.bat" goto okSetclasspath
    echo Cannot find "%CATALINA_HOME%insetclasspath.bat"
    echo This file is needed to run this program
    goto end
    :okSetclasspath
    call "%CATALINA_HOME%insetclasspath.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%inootstrap.jar"
    
    if not "%CATALINA_TMPDIR%" == "" goto gotTmpdir
    set "CATALINA_TMPDIR=%CATALINA_BASE%	emp"
    :gotTmpdir
    
    rem Add tomcat-juli.jar to classpath
    rem tomcat-juli.jar can be over-ridden per instance
    if not exist "%CATALINA_BASE%in	omcat-juli.jar" goto juliClasspathHome
    set "CLASSPATH=%CLASSPATH%;%CATALINA_BASE%in	omcat-juli.jar"
    goto juliClasspathDone
    :juliClasspathHome
    set "CLASSPATH=%CLASSPATH%;%CATALINA_HOME%in	omcat-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%conflogging.properties" goto noJuliConfig
    set LOGGING_CONFIG=-Djava.util.logging.config.file="%CATALINA_BASE%conflogging.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%confcatalina.policy"
    goto execCmd
    
    :doRun
    shift
    if not ""%1"" == ""-security"" goto execCmd
    shift
    echo Using Security Manager
    set "SECURITY_POLICY_FILE=%CATALINA_BASE%confcatalina.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%confcatalina.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%libcatalina.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。
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  • 原文地址:https://www.cnblogs.com/panca/p/10717927.html
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