linux下安装tomacat
linux版本:CentOS6.2
iso文件下載地址:http://mirrors.163.com/centos/6.2/isos/i386/CentOS-6.2-i386-bin-DVD1.iso
1. 安裝JDK
先用java命令查看系統(tǒng)是否安裝了默認(rèn)的openJDK,如果已安裝,建議用yum removejava卸載之。
下載jdk:
wget –chttp://download.oracle.com/otn-pub/java/jdk/7u5-b05/jdk-7u5-linux-i586.rpm
安裝:rpm –ivh jdk-7u5-linux-i586.rpm
配置環(huán)境變量(等到tomcat安裝好之后一起配置)
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2. 安裝tomcat
Tomca下載地址:
http://apache.etoak.com/tomcat/tomcat-7/v7.0.28/bin/apache-tomcat-7.0.28.tar.gz
下載后解壓:tar -zxvfapache-tomcat-7.0.28
移動(dòng)到/usr/local/tomcat7:mvapache-tomcat-7.0.28 /usr/local/tomcat7
設(shè)置目錄可執(zhí)行權(quán)限 chmod +x/usr/local/tomcat7
配置環(huán)境變量?
編輯profile文件:vim/etc/profile
在文件中添加以下代碼:
?? export JAVA_HOME =/usr/java/jdk1.7.0_05
??export CALSSPATH = $JAVA_HOME/lib/*.*??
??export PATH = $PATH:$JAVA_HOME/bin???
??export TOMCAT_HOME=/usr/local/tomcat7
? ?exportCATALINA_HOME=/usr/local/tomcat7
保存文件退出編輯。
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使設(shè)置立即生效:source/etc/profile
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至此,tomcat已經(jīng)搭建完畢,下面所述的步驟主要是對tomcat的相關(guān)設(shè)置。
啟動(dòng)tomcat:sh startup.sh或者sh /usr/local/tomcat7/bin/startup.sh
此時(shí)可在瀏覽器查看http://localhost:8080,如果沒有圖形界面,則需要打開端口才可訪問。
打開防火墻端口命令如下:
/sbin/iptables -I INPUT -p tcp --dport 8080 -jACCEPT #8080為端口
/etc/rc.d/init.d/iptables save #保存
/etc/init.d/iptables restart #重啟防火墻使得立即生效
也可以在/etc/sysconfig/iptables文件中增加一行信息,
-A RH-Firewall-1-INPUT -m state –state NEW -m tcp -p tcp–dport 8080 -j ACCEPT
查看防火墻狀態(tài)的命令:/etc/init.d/iptables status
關(guān)閉防火墻的命令:/etc/init.d/iptables stop
修改tomcat端口為80???????????????????????????????????????????????????????
修改/usr/local/tomcat6/apache-tomcat-6.0.20/conf/中的server.xml文件將端口改為80???????????????????????????????????????????????????????
開啟80端口
在/etc/sysconfig/iptables中開放80端口
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport80 -jACCEPT???????????????????????????????????????????????????????
開機(jī)啟動(dòng)
在/etc/rc.d/init.d中添加tomcat的啟動(dòng)文件。
#!/bin/bash
#
# tomcatd This shell script takes care of starting andstopping
# standalone tomcat
# chkconfig: 345 91 10
# description: tomcat service
# processname: tomcatd
# config file:
# Source function library.
. /etc/rc.d/init.d/functions
# Source networking configuration.
. /etc/sysconfig/network
# Check that networking is up.
[ = "no" ] && exit 0
prog=tomcatd
export JAVA_HOME=/usr/local/jdk/jdk1.7.0_05
export CATALINA_HOME=/usr/local/tomcat7
PATH=$PATH:$JAVA_HOME/bin
STARTUP=$CATALINA_HOME/bin/startup.sh
SHUTDOWN=$CATALINA_HOME/bin/shutdown.sh
if [ ! -f $CATALINA_HOME/bin/startup.sh ]
then
??? echo"CATALINA_HOME for tomcatd not available"
??? exit
fi
start() {
??? # Startdaemons.
??? echo-n $"Startting tomcat service: "
??? su - root -c$STARTUP
???RETVAL=$?
return $RETVAL
}
stop() {
??? # Stopdaemons.
??? echo -n$"Stoping tomcat service: "
??? su - root -c$SHUTDOWN
RETVAL=$?
return $RETVAL
}
# See how we were called.
case "$1" in
start)
??? start
??? ;;
stop)
??? stop
??? ;;
restart|reload)
??? stop
??? start
???RETVAL=$?
??? ;;
status)
??? status$prog
???RETVAL=$?
??? ;;
*)
??? echo$"Usage: $0 {start|stop|restart|status}"
??? exit 1
esac
exit $RETVAL
將tomcat的默認(rèn)字符編碼設(shè)置為UTF-8???????????????????????????
在tomcat目錄下conf文件夾下的server.xml中添加
???
??????????????connectionTimeout="20000"
??????????????redirectPort="8443"
??????????????URIEncoding="UTF-8" />
在tomcat下的lib文件夾中加入mysql的連接包
修改catalina.sh
有時(shí)WEB系統(tǒng)比較大要添加tomcat的內(nèi)存
if [ -z"$LOGGING_MANAGER" ]; then
JAVA_OPTS="$JAVA_OPTS-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager"
else
JAVA_OPTS="$JAVA_OPTS $LOGGING_MANAGER"
fi
# ----- Execute The Requested Command-----------------------------------------
JAVA_OPTS="$JAVA_OPTS -Xms512m -Xmx512m -XX:MaxNewSize=512m-XX:MaxPermSize=512m"
Tomcat管理用戶密碼設(shè)置,
修改文件 tomcat/conf/tomcat-users.xml
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保存后重啟,即可登錄tomcat管理頁面。
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