centos 5.3 安装tomcat6
[*]配置环境 centos 5.3 32bit
[*]1下载所需的包
[*]下载jdk-6u23-linux-i586.bin
[*]http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-javase6-419409.html#jdk-6u23-oth-JPR
[*]下载apache-tomcat-6.0.33.tar.gz
[*]http://tomcat.apache.org/
[*]
[*]2 安装jdk
[*]cd /usr/local
[*]file jdk-1_6_0_23-linux-i586.bin(查看文件类型)
[*]bash jdk-1_5_0_06-linux-i586.bin (运行脚本)
[*] 出现 print ENTER to continue
[*]mv jdk1.5.0_06/ java(对jdk1.5.0_06 改名为java)
[*]export JAVA_HOME=/usr/local/java(声明java用户的家目录为/usr/local/java)
[*]
[*]运行下面的命令 可以看到安装的java版本
[*]# /usr/local/java/bin/java -version
[*]java version "1.6.0_23"
[*]Java(TM) SE Runtime Environment (build 1.6.0_23-b05)
[*]Java HotSpot(TM) Client VM (build 19.0-b09, mixed mode, sharing)
[*]
[*]3 安装tomcat6
[*]tar zxvf apache-tomcat-6.0.33.tar.gz
[*]mv apache-tomcat-6.0.33 /usr/local/tomcat(把移动到/usr/local/tomcat)
[*]cd /usr/local/tomcat/bin
[*]# ls
[*]bootstrap.jar digest.bat startup.sh
[*]catalina.bat digest.sh tomcat-juli.jar
[*]catalina.sh setclasspath.battomcat-native.tar.gz
[*]catalina-tasks.xml setclasspath.sh tool-wrapper.bat
[*]commons-daemon.jar shutdown.bat tool-wrapper.sh
[*]commons-daemon-native.tar.gzshutdown.sh version.bat
[*]cpappend.bat startup.bat version.sh
[*]
[*]
[*]# ./startup.sh启动tomcat过程如下
[*]Using CATALINA_BASE: /usr/local/tomcat
[*]Using CATALINA_HOME: /usr/local/tomcat
[*]Using CATALINA_TMPDIR: /usr/local/tomcat/temp
[*]Using JRE_HOME: /usr/local/java/
[*]Using CLASSPATH: /usr/local/tomcat/bin/bootstrap.jar
[*]
[*]root@localhost bin]# ps -ef | grep tomcat
[*]root 29935 10 21:34 pts/1 00:00:01 /usr/local/java//bin/java -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/local/tomcat/endorsed -classpath /usr/local/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/local/tomcat -Dcatalina.home=/usr/local/tomcat -Djava.io.tmpdir=/usr/local/tomcat/temp org.apache.catalina.startup.Bootstrap start
[*]root 30482 205050 21:36 pts/1 00:00:00 grep tomcat
[*]# ps -ef | grep java (和上面执行的命令得到的结果一样)
[*]root 29935 10 21:34 pts/1 00:00:01 /usr/local/java//bin/java -Djava.util.logging.config.file=/usr/local/tomcat/conf/logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/local/tomcat/endorsed -classpath /usr/local/tomcat/bin/bootstrap.jar -Dcatalina.base=/usr/local/tomcat -Dcatalina.home=/usr/local/tomcat -Djava.io.tmpdir=/usr/local/tomcat/temp org.apache.catalina.startup.Bootstrap start
[*]root 30719 205050 21:38 pts/1 00:00:00 grep java
[*]
[*]4 修改环境变量
[*]修改/etc/profile这个文件加入如下内容
[*]#for java
[*]JAVA_HOME=/usr/local/java
[*]CLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar
[*]CATALINA_HOME=/usr/local/tomcat
[*]CATALINA_BASE=/usr/local/tomcat
[*]PATH=$PATH:$JAVA_HOME/bin:$CATALINA_HOME/bin/
[*]source /etc/profile 让其修改立即生效
[*]# echo $PATH(执行前的效果和执行后的
[*]/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
[*]# source /etc/profile
[*]# echo $PATH
[*]/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin:/usr/local/java/bin:/usr/local/tomcat/bin/
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[*]5亲测可行
[*]设置tomcat开机自动启动
[*]# cat /etc/rc.local
[*]#!/bin/sh
[*]#
[*]# This script will be executed *after* all the other init scripts.
[*]# You can put your own initialization stuff in here if you don't
[*]# want to do the full Sys V style init stuff.
[*]
[*]touch /var/lock/subsys/local
[*]#添加以下内容(自测可以成功)
[*]JAVA_HOME=/usr/local/java
[*]export JAVA_HOME
[*]/usr/local/tomcat/bin/startup.sh
测试一下
http://blog.运维网.com/attachment/201112/164304664.jpg
[*]6 一些简单的应用
[*]tomcat6的虚拟主机配置
[*]修改tomcat6的配置文件 /usr/local/tomcat/conf/server.xml 添加如下内容
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[*]然后 创建网站文件目录 编辑网页index.html
[*]mkdir -p /var/www/webapps/test
[*]cd /var/www/webapps/test
[*]# echo testcom >index.html
[*]chmod777 -R /var/www/webapps/test
[*]重新启动tomcat(没有搞成/etc/init.d/tomcat 这种形式)
[*]shutdown.sh
[*]startup.sh
[*]vi /etc/hosts
[*]# cat /etc/hosts
[*]# Do not remove the following line, or various programs
[*]# that require network functionality will fail.
[*]127.0.0.1 localhost.localdomain localhost
[*]::1 localhost6.localdomain6 localhost6
[*]192.168.1.119 www.test.com (添加如下内容)
测试一下
http://blog.运维网.com/attachment/201112/164500138.jpg
[*]7 生成tomcat启动脚本/etc/init.d/tomcat6 内容如下
[*]#startup script for Jakarta Tomcat
[*]#
[*]# chkconfig: - 88 14
[*]# description: Jakarta Tomcat Java Servlet/JSP Container
[*]
[*]
[*]TOMCAT_HOME=/usr/local/tomcat/
[*]TOMCAT_STOP=$TOMCAT_HOME/bin/shutdown.sh
[*]TOMCAT_START=$TOMCAT_HOME/bin/startup.sh
[*]TOMCAT_PID=$TOMCAT_HOME/tomcat6.pid
[*]#Necessary environment variables
[*]export CATALINA_HOME=$TOMCAT_HOME
[*]export JAVA_HOME=/usr/local/java/
[*]
[*]
[*]# Source function library.
[*]. /etc/rc.d/init.d/functions
[*]
[*]# Source networking configuration.
[*]. /etc/sysconfig/network
[*]
[*]# Check that networking is up.
[*][ ${NETWORKING} = "no" ] && exit 0
[*]
[*]#Check for tomcat script
[*]if [ ! -f $TOMCAT_HOME/bin/catalina.sh ]
[*]then
[*] echo $TOMCAT_HOME/bin/catalina.sh
[*] echo "Tomcat not available..."
[*] exit
[*]fi
[*]
[*]start() {
[*] if [ -e $TOMCAT_PID ];then
[*] echo "Tomcat6 already running....."
[*] exit 1
[*] fi
[*] echo "Starting Tomcat: "
[*] #daemon $TOMCAT_START
[*] $TOMCAT_START
[*] echo
[*] touch $TOMCAT_PID
[*]# We may need to sleep here so it will be up for apache
[*]# sleep 5
[*]#Instead should check to see if apache is up by looking for http.pid
[*]}
[*]
[*]stop() {
[*] echo $"Shutting down Tomcat: "
[*] echo $TOMCAT_STOP
[*] $TOMCAT_STOP
[*] rm -f $TOMCAT_PID
[*] #如果不能关闭tomcat时(tomcat有时的bug),调用以下代码#
[*] pid=`ps -ef|grep "java"|grep "tomcat"|grep -v "grep"|awk '{print $2}'`
[*] if [ "$pid" = "" ] ; then
[*] echo "tomcat is shutdown now!"
[*] else
[*] echo "force kill tomcat'pid $pid now"
[*] kill -9 $pid
[*] fi
[*]
[*]}
[*]
[*]status() {
[*] ps ax --width=1000 | grep "rg.apache.catalina.startup.Bootstrap start" | awk '{printf $1 " "}' | wc | awk '{print $2}' >/tmp/tomcat_process_count.txt
[*] read line < /tmp/tomcat_process_count.txt
[*]if [ $line -gt 0 ]; then
[*] echo -n "tomcatd ( pid "
[*] ps ax --width=1000 | grep "rg.apache.catalina.startup.Bootstrap
[*]start" | awk '{printf $1 " "}'
[*] echo ") is running..."
[*]else
[*] echo "Tomcat is stopped"
[*]fi
[*]}
[*]
[*]case "$1" in
[*] start)
[*] start
[*] ;;
[*] stop)
[*] stop
[*] ;;
[*] restart)
[*] stop
[*] sleep 3
[*] start
[*] ;;
[*] status)
[*] status
[*] ;;
[*] *)
[*] echo "Usage: tomcatd {start|stop|restart|status}"
[*] exit 1
[*]esac
[*]8一些关于jvm内存的监控 也看了一些jdk自带的命令 这里就不写了 大家可以给我补充
[*]浅谈在Tomcat中监控JVM内存使用情况
[*]omcat本身带的应用manager可以进行服务器状态的监控JVM内存。为了运行该程序,需要创建角色manager和对应的用户。
[*]创建位置在conf/tomcat-users.xml中,内容如下所示:
[*]cd /usr/local/tomcat/conf/
[*] vim tomcat-users.xml
[*]内容如下
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[*](指定一个角色manager)
[*](指定一个角色admin)
[*](添加一个用户wanghu密码为huwang角色为manager admin)
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[*]在IE中键入httpp://localhost:8080,进入tomcat的主界面,然后选择左面的 Administration
[*]
[*]下的status,输入用户名和密码(wanghu/tomcat),就进入了status的界面,
http://blog.运维网.com/attachment/201112/164804269.jpg
[*]便可以看到JVM的占用情况。
[*]Free memory: 9.35 MB Total memory: 15.37 MB Max memory: 245.56 MB
[*]
[*]Free memory: 9.35 MB Total memory: 15.37 MB Max memory: 245.56MB
[*]
[*]Free memory:当前可用的内存;
[*]
[*]Total memory:当前已经分配的Tomcat JVM内存;
[*]
[*]Max memory:当前允许分配的最大Tomcat JVM内存;
到此我做的就这些了 对jvm内存的监控还有欠缺 以后补充把
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