linux的基本java环境搭建

linux的基本java环境搭建

1、安装rz,sz以便于上传和下载文件

yum install -y lrzsz

2、安装java环境 – jdk1.8

官网下载jdk1.8:http://www.oracle.com/technetwork/java/javase/downloads/index.html
mkdir /usr/java/
用rz命令将 jdk-8u144-linux-x64.tar.gz 文件上传到该目录下
tar -zxvf jdk-8u144-linux-x64.tar.gz
vim /etc/profile  最后一行加入

export JAVA_HOME=/usr/java/jdk1.8.0_144
export PATH=JAVAHOME/bin:
PATH
export CLASSPATH=.:JAVAHOME/lib/dt.jar:

JAVA_HOME/lib/tools.jar

source /etc/profile
java -version 检查一下是否安装成功

3、安装mysql

检测系统中是否自带:rpm -qa | grep mysql
如果有,强力删除mysql
rpm -ev --nodeps mysql-libs-5.1.73-8.el6_8.x86_64
rpm -ev --nodeps mysql-devel-5.1.73-8.el6_8.x86_64
rpm -ev --nodeps mysql-server-5.1.73-8.el6_8.x86_64
rpm -ev --nodeps mysql-client-5.1.73-8.el6_8.x86_64
rpm -e --nodeps mysql
去mysql官网下载tar文件:https://downloads.mysql.com/archives/community/

mysql-5.7.13-linux-glibc2.5-x86_64.tar.gz

安装mysql:http://www.cnblogs.com/bookwed/p/5896619.html

    (1)解压:tar -zxvf mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz
    (2)复制解压后的mysql目录:cp -r mysql-5.6.33-linux-glibc2.5-x86_64 /usr/local/mysql
    #添加用户组
    groupadd mysql
    #添加用户mysql 到用户组mysql
    useradd -g mysql mysql
    #进入mysql目录,授权
    chown -R mysql:mysql ./
    (3)在mysql目录下:./scripts/mysql_install_db --user=mysql --datadir=/usr/local/mysql/data/mysql
    (4)配置文件:
        cp support-files/mysql.server /etc/init.d/mysqld
        chmod 755 /etc/init.d/mysqld
        cp support-files/my-default.cnf /etc/my.cnf
    (5)修改启动脚本:vi /etc/init.d/mysqld
        修改项:
        basedir=/usr/local/mysql/
        datadir=/usr/local/mysql/data/mysql
    (6)加入环境变量:export PATH=$PATH:/usr/local/mysql/bin
    (7)生效环境变量:source /etc/profile

验证是否安装成功:mysqladmin --version
启动: service mysqld start
修改初始密码:mysqladmin -u root password "123456"
进入mysql:mysql -u root -p
授权远程连接:GRANT ALL PRIVILEGES ON *.* TO ‘root’@'%’ IDENTIFIED BY ‘123456’ WITH GRANT OPTION;
【坑】如果是阿里云服务器,远程连接时记得配置安全组,开启3306端口

4、安装Redis

去Redis官网下载tar文件:https://redis.io/download
tar -zxzf redis-4.0.1.tar.gz
cd redis-4.0.1
make
make完后 redis-4.0.1/src目录下会出现redis-server和redis-cli
编辑redis.conf,使其能够后台启动,远程访问
后台启动:daemonize no 改成 damonize yes
远程访问:
(1)bind 127.0.0.1 注释掉
(2)protected-mode yes 改成 no
(3)requirepassword jli342i2 注释掉
进入src,启动redis:./redis-server ../redis.conf
【坑】如果是阿里云服务器,远程连接时记得配置安全组,开启6379端口

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Origin blog.csdn.net/weixin_43474476/article/details/88867227