Method to modify the storage path of mysql configuration file data: first create the target path and close MySQL; then copy the data file; finally modify the configuration file [/etc/my.cnf] and start the MySQL service.
Method to modify the storage path of mysql configuration file data:
Steps:
1 , Create the target path
mkdir -p /home/mysql_data
2. Close MySQL
systemctl stop mysqld
3. Copy the data file
cp -arp /var/lib/mysql /home/mysql_data
4. Modify the configuration file /etc/my.cnf
Modify the original paths in datadir and socket to the target Path
datadir=/home/mysql_data/mysql
socket=/home/mysql_data/mysql/mysql.sock
5. Start the MySQL service
systemctl start mysqld
More related free learning recommendations:mysql tutorial(Video)
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