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  • linux 安装jdk和tomcat

    安装jdk

    下载相关jdk .rpm包,如:jdk-8u31-linux-i586.rpm

    解压:#rpm -ivh jdk-8u31-linux-i586.rpm

    配置环境变量:#vi  /etc/profile   追加一下内容

    JAVA_HOME=/usr/java/jdk1.8.0_31
    JAVA_BIN=/usr/java/jdk1.8.0_31/bin
    PATH=$PATH:$JAVA_BIN
    CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
    export JAVA_HOME JAVA_BIN PATH CLASSPATH

    保存退出

    #source /etc/profile  生效

    测试安装:#java -version

    yum安装:

     查询列表:yum list installed | grep java

    安装:yum -y install java-1.7.0-openjdk.i686

    安装tomcat

    下载安装包如:apache-tomcat-7.0.59.tar.gz

    解压:#tar -zxvf  apache-tomcat-7.0.59.tar.gz

    移动或拷贝文件到/usr/local

    #mv apache-tomcat-6.0.30/ /usr/local/     移动

    #cp -R  apache-tomcat-6.0.30 /usr/local/tomcat

    启动:# /usr/local/tomcat /bin/catalina.sh start

    打开8080防火墙:

    1.修改文件/etc/sysconfig/iptables
    # cd /etc/sysconfig/
    # vi iptables
    在文件中加入如下内容,目的是对外界开放8080端口

    -A INPUT-m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT

    2.将iptables服务重启:# service iptables restart

    本地测试:http://localhost:8080/

    非本地需要关闭防火墙:#service iptables stop(开启防火墙: #service iptables start)

    要特别注意iptables里面的顺序(icmp-host-prohibited都在后面):

    # Firewall configuration written by system-config-firewall
    # Manual customization of this file is not recommended.
    *filter
    :INPUT ACCEPT [0:0]
    :FORWARD ACCEPT [0:0]
    :OUTPUT ACCEPT [0:0]
    -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
    -A INPUT -p icmp -j ACCEPT
    -A INPUT -i lo -j ACCEPT
    -A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
    -A INPUT-m state --state NEW -m tcp -p tcp --dport 8080 -j ACCEPT
    -A INPUT -j REJECT --reject-with icmp-host-prohibited
    -A FORWARD -j REJECT --reject-with icmp-host-prohibited
    COMMIT

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  • 原文地址:https://www.cnblogs.com/hongfu/p/4288228.html
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