Complete Server Backup of all MySQL Databases

Backup all Databases using mysqldump

Write a MySQL command to back up all databases on the MySQL server.

Solution:

# This command uses mysqldump to back up all databases on the MySQL server
# -u root specifies the root user, -p prompts for password, --all-databases includes everything
# Output is redirected to a single SQL file
mysqldump -u root -p --all-databases > all_databases_backup.sql

Explanation:

• Purpose of the Query:
• To create a comprehensive backup of every database on the server.
• Demonstrates the use of the --all-databases option with mysqldump.
• Key Components:
• --all-databases : Instructs mysqldump to include all databases in the backup.
• Output redirection to a single file for convenience.
• Real-World Application:
• Critical for complete disaster recovery planning across multiple applications.

Notes:

• The backup file may be large; ensure sufficient storage.
• Use secure channels to transfer the backup file if needed.

For more Practice: Solve these Related Problems:

• Write a command to back up all databases and include the user privilege tables in the backup.
• Write a command to back up all databases except the system databases using mysqldump options.
• Write a command to back up all databases and split the output into separate files for each database.
• Write a command to back up all databases and generate a detailed report listing the tables included in each backup.

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Previous MySQL Exercise: Backup a Specific Table using mysqldump.
Next MySQL Exercise: Backup Database with Compression.