Transferring or Migrating a MySQL/MariaDB database between servers usually takes only few easy steps, but data transfer can take some time depending on the volume of data you would like to transfer. Show
In this article, you will learn how to transfer or migrate all your MySQL/MariaDB databases from old Linux server to a new server, import it successfully and confirm that the data is there. Important Notes
Export a MySQL Databases to Dump FileFirst start by login into your old server and stop the mysql/mariadb service using the systemctl command as shown. # systemctl stop mariadb OR # systemctl stop mysql Then dump all your MySQL databases to a single file using the mysqldump command. # mysqldump -u [user] -p --all-databases > all_databases.sql Once the dump is completed, you are ready to transfer the databases. If you want to dump a single database, you can use: # mysqldump -u root -p --opt [database name] > database_name.sql Transfer MySQL Databases Dump File to New ServerNow use scp command to transfer your databases dump file to the new server under home directory as shown. # scp all_databases.sql [email protected]:~/ [All Databases] # scp database_name.sql [email protected]:~/ [Singe Database] Once you connect, the database will be transferred to the new server. Import MySQL Databases Dump File to New ServerOnce the MySQL dump file has been traferred to the new server, you can use the following command to import all your databases into MySQL. # mysql -u [user] -p --all-databases < all_databases.sql [All Databases] # mysql -u [user] -p newdatabase < database_name.sql [Singe Database] Once the import is completed, you can verify the databases on both servers using the following command on the mysql shell. # mysql -u user -p # show databases; Transfer MySQL Databases and Users to New ServerIf you want to move all your MySQL databases, users, permissions and data structure old server to new, you can use rsync command to copy the all the content from the mysql/mariadb data directory to new server as shown. # rsync -avz /var/lib/mysql/* [email protected]:/var/lib/mysql/ Once the transfer completes, you can set the ownership of the mysql/mariadb data directory to user and group mysql, then do a directory listing to check that all files have been transferred. # chown mysql:mysql -R /var/lib/mysql/ # ls -l /var/lib/mysql/ That’s all! In this article, you learned how to easily migrate all MySQL/MariaDB databases from one server to another. How do you find this method compared to other methods? We would like to hear from you via the comment form below to reach us. If You Appreciate What We Do Here On TecMint, You Should Consider:TecMint is the fastest growing and most trusted community site for any kind of Linux Articles, Guides and Books on the web. Millions of people visit TecMint! to search or browse the thousands of published articles available FREELY to all. If you like what you are reading, please consider buying us a coffee ( or 2 ) as a token of appreciation. We are thankful for your never ending support. To create a copy of an existing MySQL database, you need to make use of MySQL internal tools called The You can use the following command to check if
The result above shows that Just like its name, For example, suppose you have a source database named First, you need to create
an SQL dump file of the existing database using the
Replace Now that the You can log in to your MySQL server and create a new database using
Alternatively, you can use the While Use the
Now that you have a new database, all you need to do is import the
Now the Copy MySQL database into another serverThe MySQL dump file is essentially a bunch of statements to create tables and insert values derived from an existing database. You can also use the file to copy a database from one MySQL server into another server by adding the First,
dump the database from your machine with
Then, use For example, suppose you want to create a database on host
Now that you have the
And that’s how you copy a MySQL database into another server. Copy MySQL database using client applicationsIf you’re using a MySQL client application to connect to a MySQL database server, then your client application probably has the feature to duplicate database(s) for your convenience. For example, MySQL Workbench has In the You can select whether to export the entire database tables or just specific tables. Once you set the options, click the Other MySQL client application like Sequel Ace has the You should be able to find similar feature in other MySQL client applications like PHPMyAdmin and SQLyog as well. How do I copy an entire MySQL database?MySQL COPY Database. First, use the CREATE DATABASE statement to create a new database.. Second, store the data to an SQL file. ... . Third, export all the database objects along with its data to copy using the mysqldump tool and then import this file into the new database.. How do I copy a MySQL database from one server to another in Linux?Export a MySQL Databases to Dump File
First start by login into your old server and stop the mysql/mariadb service using the systemctl command as shown. Then dump all your MySQL databases to a single file using the mysqldump command. Once the dump is completed, you are ready to transfer the databases.
How do you duplicate a database?You need to follow these steps:. Log into cPanel > Databases section > MySQL Databases menu:. Create a new database following this article. ... . Once the database is created, navigate to phpMyAdmin menu:. Choose the database that you need to copy. ( ... . Select Export Method: Quick and Format: SQL.. How do I copy MySQL database from one computer to another in Ubuntu?1 Answer. To backup/save databases as SQL files, run mysqldump -uroot -p database_name > dumpfilename.sql. ... . Copy the dumpfilename.sql file over to the other system like any other regular file and import the database using this command: mysql -uroot -p database_name < dumpfilename.sql.. |