安装环境:系统是 centos6.5html
一、下载mysql
下载地址:http://dev.mysql.com/downloads/mysql/5.6.html#downloadslinux
下载版本:我这里选择的5.6.33,通用版,linux下64位sql
也能够直接复制64位的下载地址,经过命令下载:wget http://dev.mysql.com/get/Downloads/MySQL-5.6/mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz数据库
二、解压centos
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#解压
tar
-zxvf mysql-5.6.33-linux-glibc2.5-x86_64. tar .gz
#复制解压后的mysql目录
cp
-r mysql-5.6.33-linux-glibc2.5-x86_64 /usr/local/mysql
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三、添加用户组和用户bash
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#添加用户组
groupadd mysql
#添加用户mysql 到用户组mysql
useradd
-g mysql mysql
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四、安装post
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cd
/usr/local/mysql/ <br> mkdir . /data/mysql
chown
-R mysql:mysql ./
.
/scripts/mysql_install_db
--user=mysql --datadir= /usr/local/mysql/data/mysql
cp
support-files /mysql .server /etc/init .d /mysqld
chmod
755 /etc/init .d /mysqld
cp
support-files /my-default .cnf /etc/my .cnf
#修改启动脚本
vi
/etc/init .d /mysqld
#修改项:
basedir=
/usr/local/mysql/
datadir=
/usr/local/mysql/data/mysql
#启动服务
service mysqld start
#测试链接
.
/mysql/bin/mysql
-uroot
#重点配置修改
#加入环境变量,编辑 /etc/profile,这样能够在任何地方用mysql命令了
vi
/etc/profile
export
PATH=$PATH: /usr/local/mysql/bin
source /etc/profile
#启动mysql
service mysqld start
#关闭mysql
service mysqld stop
#查看运行状态
service mysqld status
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五、错误测试
5.1 sqlyog链接时,报1130错误,是因为没有给远程链接的用户权限问题spa
解决1:更改 ‘mysql’数据库‘user’表‘host’项,从‘localhost’改为‘%’。
use mysql;
select 'host' from user where user='root'; update user set host = '%' where user ='root'; flush privileges;
解决2:直接受权
GRANT ALL PRIVILEGES ON *.* TO ‘root’@'%’ IDENTIFIED BY ‘youpassword’ WITH GRANT OPTION;
5.2 密码修改
#选择数据库
use mysql;
#修改密码
update user set password = password('newpwd') where user='root';
#当即生效
flush privileges;
5.3 安装时的一些错误
-bash: ./scripts/mysql_install_db: /usr/bin/perl: bad interpreter: 没有那个文件或目录
解决: yum -y install perl perl-devel
Installing MySQL system tables..../bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory
解决:yum -y install libaio-devel
六、其余
6.1 配置环境变量
vi + /etc/profile
export PATH=....:/usr/local/mysql/bin