linux安装mysql

      俗话说：“天生我才必有用”，可又有话说：“好记性不如烂指头”，在这个科技日益增长的时代，少不了在服务器上部署东西，在天才的猴子也有记性差的时候，浅浅在此整理下linux环境下安装mysql数据库，方便以后查找。

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安装mysql

tar -xvf mysql-5.7.10-linux-glibc2.5-x86_64.tar.gz

mv mysql-5.7.10-linux-glibc2.5-x86_64 mysql

mkdir /usr/local/soft/mysql/data

groupadd mysql

useradd -r -g mysql mysql -s /sbin/nologin

chown -R mysql.mysql /usr/local/soft/mysql/

bin/mysql_install_db --user=mysql --basedir=/usr/local/soft/mysql/ --datadir=/usr/local/soft/mysql/data/

cp -a ./support-files/my-default.cnf /etc/my.cnf

cp -a ./support-files/mysql.server /etc/init.d/mysqld

vi /etc/my.cnf

chkconfig --add mysqld

chkconfig --level 2345 mysqld on

service mysqld start

cat /root/.mysql_secret

bin/mysql -uroot -p(password)

./bin/mysqladmin -u root -p (newpassword)    1*btp)>H-e,y

mysql登录授权

shell> bin/mysql -uroot -pp@ssw0rd

mysql> use mysql

mysql> update user set host='%' where user='root';

mysql> select host,user from user;

mysql> quit

shell> service mysqld restart

update user set authentication_string=password('p@ssw0rd') where user = 'root';

alter user 'root'@'localhost' identified by 'p@ssw0rd';

作者：浅浅