MySQL Rebuild using Logical Backups
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About Logical Backups Available Backup Tools for taking Logical backup Mydumper/Myloader with Options MySQL Shell utility with Options Working with MySQL Shell utility taking logical backup and restore.
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MySQL Rebuild using Logical Backups
- 1. Karan Pandian B Database Engineer, Mydbops June 19th, 2021 Mydbops Webinar - 6 MySQL Rebuild Using Logical Backups
- 2. Since 2016 Top Open Source Databases Manged Services and Consulting Team of database experts AWS Partner PCI Complaint About Mydbops
- 3. Consulting Services Managed Services Focuses on Top Opensource database MySQL, MongoDB and PostgreSQL Mydbops Services
- 4. Karan Pandian B Database Engineer Mydbops Interested in MySQL , PostgreSQL Databases. About Me
- 5. 400 + Clients In 5 Yrs. of Operations Our Clients
- 6. Agenda
- 7. ❏ About Logical Backups ❏ Available Backup Toolsfor taking Logical backup ❏ Mydumper/Myloader with Options ❏ MySQLShell utility with Options ❏ Working with MySQL Shell utility taking logical backup and restore.
- 9. A logical backup is created by saving information that represents the logical databasestructures it useSQL statements like CREATEDATABASE,CREATETABLEAND INSERTS. It is not correct to say that alogical backup is atext representation of the databaseserver .Logicalbackup contain non-text binary.
- 10. Available Logical backup tools ❏ Mysqldump ❏ Mydumper/Myloader ❏ Mysqlpump ❏ MySQL Shellutility
- 11. Mysqldump ❏ Single-threaded ❏ It doesn’t include routines and events in its output ❏ consistent backup become tricky. ❏ Master-data
- 12. Mydumper/Myloader ❏Multiple threaded ❏load data up to 2-3 times faster . ❏Exclude-databases and trx-consistency-only. ❏Backup size
- 13. Sample command mydumper--host=$SOURCE_SERVER --user=$DB_USER -- password=$DB_PASS --port=$PORT--outputdir=$DB_DUMP --rows=$ROWS -- compress --threads=$DUMP_THREADS --verbose=3 2 -- logfile=$DUMP_LOG_FILE - myloader --host=$TARGET_SERVER --user=$DB_USER --password=$DB_PASS --port=$PORT--directory=$DB_DUMP -o--queries-per- transaction=$TRANSACTIONS --threads=$LOAD_THREADS -v 3 2>$LOAD_LOG_FILE
- 14. Mysqlpump Supports parallel MySQL logical backup Inbuilt with MySQL package Resource usage efficiency High performance backups
- 15. M ySQL Shellutility PowerfulAnd Advance New utilities to create a logical dump restore Entire database instance,including users. Specific tables and restore
- 16. Utilities: util.dumpInstance() - Dump an entire database instance, including users util.dumpSchemas() - Dump a set of schemas util.loadDump() util.dumpTables() - Load a dump into a target database - Load specific tables and views
- 17. Performnace Comparison of Logical Backup tools
- 18. Comparison of Backup tools DEMO
- 19. Reach Us : Info@mydbops.com Thank You