Install Ubuntu14.04 under mysql5.7.9

Source: Internet
Author: User

Lab Environment:

Ubuntu 14.04

MySQL 5.7.9

First, uninstall the previous MySQL

Please refer to

http://dahui09.blog.51cto.com/10693267/1718431

Second, download the installation package

Address: Http://cdn.mysql.com//Downloads/MySQL-5.7/mysql-5.7.9-linux-glibc2.5-x86_64.tar

Third, installation

cd/usr/loca/

1. Compress first

# tar XVF Mysql-5.7.9-linux-glibc2.5-x86_64.tar

2. Unzip)

# tar ZXVF mysql-5.7.9-linux-glibc2.5-x86_64.tar.gz

3. Renaming, switching paths

# MV mysql-5.7.9-linux-glibc2.5-x86_64 mysql# CD mysql/

4. Create the Data directory (there is no data directory in 5.7.9), user group

#mkdir data#useradd-r-m-s/sbin/nologin mysql#chown-r mysql.mysql/usr/local/mysql-5.7.9#chown-r Mysql.mysql/usr/lo Cal/mysql

5. Database initialization (there may be warnings OK)

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

#./bin/mysqld_safe–user=mysql &

6. Run MySQL, error errors (Error 2002 (HY000): Can ' t connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock '), create A soft connection

# service MySQL Restart #/usr/local/mysql# ln-s/tmp/mysql.sock/var/run/mysqld/mysqld.sock

7. Add in config file

Skip-grant-tables--Skip permissions

Basedir =/usr/local/mysql

DataDir =/usr/local/mysql/data

Port = 3306

8. Add a Startup item

CP Support-files/mysql.server/etc/init.d/mysql

9. Configure the MySQL system environment variables, edit the/etc/profile file

Locate export path in front of add

Export Mysql_home=/usr/local/mysql

Export path= $PATH: ${mysql_home}/bin

After adding the MySQL environment variable, use the Source/etc/profile command to make the environment variable effective in time

Iv. setting the MySQL root password

> UPDATE user SET authentication_string = password (' new-password ') WHERE user = ' root ';> flush privileges;

If you lose the password error, prompt password expires (Error 1862 (HY000): Your password has expired. To log the must change it using a client that supports expired passwords.)

> UPDATE user SET password_expired = ' Y ' WHERE user = ' root ';

Install Ubuntu14.04 under mysql5.7.9

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