Setting CA File for SSL in mysqldump

The mysqldump command is used to create SQL dump files from MySQL databases. When working with SSL connections in MySQL, you can specify the Certificate Authority (CA) file to verify the server’s certificate using the --ssl-ca=name option.

Setting CA File for SSL in mysqldump: The --ssl-ca=name option allows you to specify the path to the CA certificate file used to authenticate the server’s SSL certificate during the mysqldump operation. This ensures secure communication between the MySQL server and the client.

Here are several examples demonstrating the use of --ssl-ca=name in mysqldump:

Example 1: Dump a database with SSL verification using a specific CA certificate file.
mysqldump --ssl-ca=/path/to/ca-cert.pem -u username -p database_name > backup.sql
This command dumps the database_name while authenticating the server’s SSL certificate using the CA certificate file located at /path/to/ca-cert.pem. Replace username with your MySQL username and enter the password when prompted.

Example 2: Dump a specific table with SSL verification using a CA certificate file.
mysqldump --ssl-ca=/path/to/ca-cert.pem -u username -p database_name table_name > table_backup.sql
This command dumps only the table_name from database_name while verifying the SSL certificate of the MySQL server against the specified CA certificate.

Example 3: Dump all databases with SSL verification using a CA certificate file.
mysqldump --ssl-ca=/path/to/ca-cert.pem --all-databases -u username -p > all_databases_backup.sql
This command dumps all databases from the MySQL server while ensuring SSL certificate verification with the provided CA certificate file.

Example 4: Dump a database with SSL verification and compression using a CA certificate file.
mysqldump --ssl-ca=/path/to/ca-cert.pem -u username -p --compress database_name > compressed_backup.sql
This command dumps database_name while compressing the output and verifying the SSL certificate with the specified CA certificate file.

Example 5: Dump a database with SSL verification and specific SQL statements.
mysqldump --ssl-ca=/path/to/ca-cert.pem -u username -p --where="column='value'" database_name > filtered_backup.sql
This command dumps database_name with SSL certificate verification and includes only rows matching the specified condition.

Verification Steps: After executing the mysqldump command with the --ssl-ca=name option, you can verify its success by checking the generated backup file (e.g., backup.sql). Additionally, ensure that no SSL certificate errors were reported during the dump process, indicating that the CA file was correctly used for SSL verification.

Also check similar articles.

Configuring SSL Connection Mode in mysqldump
Retrieving Server Public Key in mysqldump
Setting Server Public Key Path in mysqldump
Disabling Optimization Options in mysqldump
Adding Dump Date to mysqldump Output