• linux下jdk_tomcat+mysql配置那点事


    (1)上传环境压缩包

    apache-tomcat-7.0.47.tar.gz, jdk-7u71-linux-x64.gz, mysql-5.6.14.tar.gz通过xftp工具上传到/usr/local/目录下
    (2)分别解压释放安装
    tar xzvf apache-tomcat-7.0.47.tar.gz -C /usr/local/

    tar xzvf jdk-7u71-linux-x64.gz -C /usr/local/

    tar xzvf mysql-5.7.9.tar.gz -C /usr/local/

    (3)配置运行环境文件

     配置环境变量,在etc/profile文件中添加

    # vim /etc/profile  //添加以下内容

    export JAVA_HOME=/usr/local/jdk1.7.0_71
    export CLASSPATH=/usr/local/jdk1.7.0_71/lib
    export PATH=$JAVA_HOME/bin:$PATH

    
    
    # source /etc/profile  //用命令source /etc/profile使配置文件立即生效。否则只能重启系统才能使配置参数生效

     
    5. 验证环境变量是否生效

    # echo $JAVA_HOME
    /usr/java/jdk1.7.0_25
    # echo $PATH
    /usr/java/jdk1.7.0_25/bin:/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/X11R6/bin:/root/bin
    # echo $CLASSPATH
    /usr/java/jdk1.7.0_25/lib

     
    6. 验证安装成功与否,以及环境变量是否生效

    # java -version
    java version "1.7.0_25"
    Java(TM) SE Runtime Environment (build 1.7.0_25-b15)
    Java HotSpot(TM) 64-Bit Server VM (build 23.25-b01, mixed mode)

    ----------------------------------------------------------------------

    apt-cache search package 搜索包

    apt-cache show package 获取包的相关信息,如说明、大小、版本等

    sudo apt-get install package 安装包

    sudo apt-get install package - - reinstall 重新安装包

    sudo apt-get -f install 修复安装"-f = ——fix-missing"

    sudo apt-get remove package 删除包

    sudo apt-get remove package - - purge 删除包,包括删除配置文件等

    sudo apt-get update 更新源

    sudo apt-get upgrade 更新已安装的包

    sudo apt-get dist-upgrade 升级系统

    sudo apt-get dselect-upgrade 使用 dselect 升级

    apt-cache depends package 了解使用依赖

    apt-cache rdepends package 是查看该包被哪些包依赖

    sudo apt-get build-dep package 安装相关的编译环境

    apt-get source package 下载该包的源代码

    sudo apt-get clean && sudo apt-get autoclean 清理无用的包

    sudo apt-get check 检查是否有损坏的依赖



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  • 原文地址:https://www.cnblogs.com/fx2008/p/5050814.html
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