Hive Learning Series 1--mysql Installation

Install MySQL

(1) Execution of orders
Rpm-qa |grep MySQL to see if MySQL is installed
Delete the MySQL-related library information that is already installed on Linux.
RPM-E xxxxxxx (View Library name, you can use right-click to copy)--nodeps
Execute command
Rpm-qa |grep MySQL Check whether to remove clean

(2) Execution of orders
Rpm-i mysql-server-******** install MySQL server

(3) Start the MySQL server, execute the command background run
Mysqld_safe &

(4) Execution of orders
Rpm-i mysql-client-******** Installing the MySQL client

(5) Execution of orders
Mysql_secure_installation Setting the root user password

(6) Log in to MySQL
Mysql-uroot-p Password