Centos6.5 install mysql-5.7

1. Unzip mysql-5.7.10-linux-glibc2.5-x86_64.tar.gz, change its name to mysql, and put it in the /usr/local directory

   

   
2. 2

   Add the mysql user and group, then install mysql and start it. The initial password is saved by /root/.mysql_secret. The command used is as follows:

   groupadd mysql

   useradd mysql -g mysql

   cd /usr/local/mysql/bin

   yum install libaio

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

   cd /usr/local/mysql/support-files

   ./mysql.server start

   

   

   

   
3. 3

   Use the initial password to log in to mysql, change the password, and set root to connect remotely

   The command is as follows:

   cat /root/.mysql_secret

   cd /usr/local/mysql/bin

   ./mysql -u root -p

   set password =password('new password');

   GRANT ALL PRIVILEGES ON *.* TO root@"%" IDENTIFIED BY "1新密码";

   flush privileges;

   May not be able to connect remotely, try to close the firewall, the command is as follows:

   service iptables stop

   setenforce 0

   

   
4. 4

   sr sets mysql to start automatically at boot and adds a soft connection

   The command is as follows:

   cd /usr/local/mysql/support-files/

   cp mysql.server /etc/init.d

   cd /etc/init.d

   mv mysql.server mysqld

   cd /usr/bin

   ln -s /usr/local/mysql/bin/mysql mysql 

   

   

    

   Set case insensitive under linux

   1. Log in with ROOT, modify /etc/my.cnf (if not, create a new vi)
   2. Add a line under [mysqld]: lower_case_table_names=1

   [mysqld]

   lower_case_table_names=1
   3. Restart the database