day10--install mysql on linux

1. Download the installation package and upload it to linux

2. Create a new directory mysql in the /usr/local directory

1) Enter /usr/local

Command: cd /usr/local

2) Create a directory

Command: mkdir mysql

3. Unzip the mysql installation package

1) Enter the installation path of the mysql installation package

Command: cd /home/xqy

2) Unzip the installation package to /usr/local/mysql

Command: tar -xvf MySQL-5.6.22-1.el6.i686.rpm-bundle.tar -C /usr/local/mysql

4. Install mysql under /usr/local/mysql

1) Install the server side: rpm -ivh MySQL-server-5.6.22-1.el6.i686.rpm

2) Install the client: rpm -ivh MySQL-client-5.6.22-1.el6.i686.rpm

5. Start mysql

Command: service mysql start

6. Add mysql to the system service and set the startup to start

Command: chkconfig --add mysql Add to system service

Command: chkconfig mysql on autostart

7. Login to mysql

1) After mysql is installed, a temporary random password will be generated, which is stored in /root/.mysql_secret

Command: cat /root/.mysql_secret View file content

2) Log in to mysql

Command: msyql –u root -p

3) Modify mysql password

Command: set password = password('root');

4) Open mysql remote login

By default, mysql does not support remote login to mysql for security reasons, so you need to set the permission to enable remote login to mysql

Command : grant all privileges on *.* to 'root' @'%' identified by 'root';

Flush privileges;

5) Open Linux port 3306 for external access

Enter the command in the linux environment:

/sbin/iptables -I INPUT -p tcp --dport 3306 -j ACCEPT

/etc/rc.d/init.d/iptables save to permanently save changes to the firewall