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  • Linux部署Tomcat、JDK、MySQL(详细步骤)

    一、Tomcat安装

    1.将tomcat安装包apache-tomcat-7.0.57-windows-x64.zip在本地解压后放到/usr/local目录
    2.修改解压后的目录的权限
    [root@localhost local]# chmod -cfvR 777 apache-tomcat-7.0.57/
    3.修改环境变量:
    [root@localhost java]# vi ~/.bashrc
    export CATALINA_HOME=/usr/local/apache-tomcat-7.0.57

    使配置的环境变量生效 [root@localhost java]# source ~/.bashrc

    如图:

    4.启动tomcat命令:
    [root@localhost local]# /usr/local/apache-tomcat-7.0.57/bin/startup.sh

    显示下面信息表明启动成功:

    5. 关闭命令:
      [root@localhost local]# /usr/local/apache-tomcat-7.0.57/bin/shutdown.sh
    6.修改端口:
    Tomcat默认端口为8080,为了防止和ATCTI端口冲突需要改为8090
    修改Tomcat目录下的conf
    /server.xml文件
    <Connector connectionTimeout="20000" port="8080" protocol="HTTP/1.1" redirectPort="8443"/> 改为<Connector connectionTimeout="20000" port="8090" protocol="HTTP/1.1" redirectPort="8443"/>
    7. 加入系统服务:
    将tomcat的系统自启动文件拷贝到/etc/rc.d/init.d/目录
    修改权限:chmod 777 /etc/rc.d/init.d/tomcat
    执行命令:chkconfig --add tomcat
    查看是否加入成功:chkconfig
    之后启动和关闭tomcat可以通过以下命令来操作,并且tomcat会开机自动启动
    service tomcat start service tomcat stop

    ===========================================================================>>

    二、JDK安装

    1.将安装包jdk-7u71-linux-x64.tar.gz拷贝到/opt/java目录
    2.将包权限改成777
    chmod 777 jdk-7u71-linux-x64.tar.gz
    3.解压
    [root@localhost java]# tar -xvf jdk-7u71-linux-x64.tar.gz
    4.修改解压后的目录的权限
    [root@localhost java]# chmod -cfvR 777  jdk1.7.0_71/
    5.修改环境变量:
    1 [root@localhost java]# vi ~/.bashrc
    2 
    3 export JAVA_HOME=/opt/java/jdk1.7.0_71
    4 export JRE_HOME=${JAVA_HOME}/jre
    5 export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
    6 export PATH=${JAVA_HOME}/bin:$PATH

    如下:

    6.使配置的环境变量生效
    [root@localhost java]# source ~/.bashrc
    7.使这个JDK为系统默认JDK对于多jdk环境比较有用(如果环境是新的无需执行下面语句)
    1 [root@localhost java]# update-alternatives --install /usr/bin/java java /opt/java/jdk1.7.0_71/bin/java 300
    2 [root@localhost java]# update-alternatives --install /usr/bin/javac javac /opt/java/jdk1.7.0_71/bin/javac 300
    3 [root@localhost java]# update-alternatives --install /usr/bin/jar jar /opt/java/jdk1.7.0_71/bin/jar 300
    4 [root@localhost java]# update-alternatives --install /usr/bin/javah javah /opt/java/jdk1.7.0_71/bin/javah 300
    5 [root@localhost java]# update-alternatives --install /usr/bin/javap javap /opt/java/jdk1.7.0_71/bin/javap 300
    8.查看安装的jdk是否好用
    1 java -version
    2 javac -version

    输入两条命令后,显示的版本信息一致,则说明已经成功.


    =================================================================================================>>>

    三、mysql安装

    1.在线安装命令
    yum -y install mysql-server
    2.装入Service启动服务
    /etc/rc.d/init.d/mysqld start 或者service mysqld restart
    3. 设置mysql服务开机自启动
    chkconfig mysqld on
    4.查看mysql开机自启动设置情况
    chkconfig --list mysqld  
    (mysqld 0:off 1:off 2:on 3:on 4:on 5:on 6:off)  ← 如果2--5为on的状态就OK
    5.查看当前mysql版本信息
    mysql --version 
    6. 修改mysql默认编码和sql语句执行的最大长度
    1 执行vi /etc/my.cnf命令
    2 在[mysqld]最后增加:
    3 default-character-set=utf8
    4 character-set-server = utf8
    5 init_connect='set names utf8'
    6 max_allowed_packet = 50M
    7 wait_timeout=27594000
    1 重启mysql命令: service mysqld restart
    2 进入到mysql查看超时时间:show global variables like 'wait_timeout'
    7. 进入mysql中查看当前编码
    mysql>show variables like '%character%'; 
    8. 设置访问权限和密码
    1 mysql> grant all privileges on *.* to 'root'@'%' identified by 'admin';  
    2 mysql> grant all privileges on *.* to 'root'@'localhost' identified by 'admin';  
    3 mysql> flush privileges;  
    9.查看当前已经设置的访问权限状态
    mysql> select user,host,password  from mysql.user;
    10. 重启mysql服务
     
    service mysqld restart 或者 /etc/init.d/mysqld restart  
     
    11.删除mysql(安装出错时再执行)
    1 yum remove mysql mysql-server mysql-libs compat-mysql51  
    2 rm -rf /var/lib/mysql  
    3 rm /etc/my.cnf
    12.查看是否存在mysql(安装出错时再执行)
    1 rpm -qa|grep mysql  //有的话继续删除  
    2 rpm -ql mysql       //查看文件位置

    13. 注:重启服务器:reboot

     

    分享几个工具给大家

    JDK8 64位windows系统:下载

    JDK8 64位Linux系统:下载

     

    JDK7 32位windows系统:下载

    JDK7 64位windows系统:下载

     

    数据库(官网下载

    MySQL5.5版本Windows32位:下载

    MySQL5.5版本Windows64位:下载

    MySQL5.5版本Linux:下载

     

    Tomcat

    apache-tomcat-9.0.0.M9-windows-x86:下载

    apache-tomcat-9.0.0.M9-windows-x64:下载

    apache-tomcat-8.5.4-windows-x64:下载

    apache-tomcat-8.5.4-windows-x86:下载

     

    apache-tomcat-7.0.70-windows-x86:下载

    apache-tomcat-7.0.70-windows-x64:下载

     

     

     
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  • 原文地址:https://www.cnblogs.com/alex96/p/12165166.html
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