Percona Live London 2014 - MySQL Backup Strategy @ IEDR
•Als PPTX, PDF herunterladen•
1 gefällt mir•22,496 views
Slides from my talk about MySQL Backups @ Percona Live London 2014
Empfohlen
Weitere ähnliche Inhalte
Was ist angesagt?
Was ist angesagt? (20)
Andere mochten auch
Andere mochten auch (19)
Ähnlich wie Percona Live London 2014 - MySQL Backup Strategy @ IEDR
Ähnlich wie Percona Live London 2014 - MySQL Backup Strategy @ IEDR (20)
Mehr von Marcelo Altmann
Mehr von Marcelo Altmann (12)
Kürzlich hochgeladen
Kürzlich hochgeladen (20)
Percona Live London 2014 - MySQL Backup Strategy @ IEDR
- 1. MySQL Backup Strategy @ IEDR Marcelo Altmann Oracle Certified Professional, MySQL 5 Database Administrator Oracle Certified Professional, MySQL 5 Developer Percona Live London – November 2014
- 2. Who am I ? MySQL Database Administrator @ IE Domain Registry (IEDR) Student Systems for Internet @ FEEVALE University Oracle Certified Professional MySQL 5 Database Administrator MySQL 5 Developer marceloaltmann.com @altmannmarcelo
- 3. What IEDR Does ? Manages the official country code top level domain for Ireland - .ie Maintain the database of .ie registered domain names MySQL 5.6 Mainly InnoDB ~80% reads
- 4. Backup Introduction – What for ? Add new slave to your replication topology Reproduce some bug on your labs Point-in-time recovery Disaster Recovery
- 5. Backup Introduction - Replication as backup Replication is a backup, but not for all scenarios: When is replication a backup ? Physical file corruption Any Master Server component fail ( RAM, Disk, Network, CPU )
- 6. Backup Introduction – Replication as backup Including OS errors
- 7. Backup Introduction – When Replication doesn’t works as a backup? Application bugs Someone hacks into your database server Wrong admin commands like DELETE / UPDATE / DROP
- 8. Backup - Logical Logical Save information represented as logical structure ( CREATE DATABASE, CREATE TABLE, INSERT ) Can be used to restore all databases, single database, single table Slower than Physical It's taken while MySQL is running Done via mysqldump, mydumper, SELECT ... INTO OUTFILE
- 9. Backup - Physical Raw copies of directory and files of database contents (copy of MySQL datadir) No selective restore Faster than Logical Done via OS copy commands, mysqlbackup, mysqlhotcopy, percona xtrabackup
- 10. Backup life cycle Backup (Logical) Verify Encrypt Distribute Restore Checksum Slave Backup (Physical)
- 13. Logical Backup Backup (Logical) Verify Encrypt Distribute Restore Checksum Slave Backup (Physical)
- 14. Logical Backup mysqldump Store backup duration Backup output of SHOW SLAVE STATUSG Verify exit status and last line of the dump
- 15. Logical Backup – exit status and last line Backup (Logical) Verify Encrypt Distribute Restore Checksum Slave Backup (Physical)
- 16. Logical Backup – exit status and last line
- 17. Logical Backup – exit status and last line
- 18. Logical Backup – Compress and Encrypt Backup (Logical) Verify Encrypt Distribute Restore Checksum Slave Backup (Physical)
- 19. Logical Backup – Compress and Encrypt Change file permissions Compress backup to save disk space (GZIP, BZIP2, …) Encrypt your backups ( openssl )
- 20. Logical Backup – Compress and Encrypt
- 21. Distribute – Same Server Backup (Logical) Verify Encrypt Distribute Restore Checksum Slave Backup (Physical)
- 22. Distribute – Same Server
- 23. Distribute – Same DC
- 24. Distribute – Same Region
- 25. Distribute
- 26. Distribute Send copy of your backups to different datacenter Pay attention on the distance between datacenters – Natural Disasters! scp / rsync Keep copy for 1 week
- 27. Restore Backup (Logical) Verify Encrypt Distribute Restore Checksum Slave Backup (Physical)
- 28. Restore Drop everything on MySQL restore instance Restore dump Check exit status of mysql command
- 29. Physical Backup – Fast Recovery Backup (Logical) Verify Encrypt Distribute Restore Checksum Slave Backup (Physical)
- 30. Physical Backup – Fast Recovery Stop MySQL Compress datadir Encrypt file
- 31. Slave Backup (Logical) Verify Encrypt Distribute Restore Checksum Slave Backup (Physical)
- 32. Slave
- 33. Slave Configure restore server as slave Use --master-data Use --relay-log-info-repository=TABLE Use Relay_Master_Log_File and Exec_Master_Log_Pos from SHOW SLAVE STATUS Use GTID
- 34. Checksum Backup (Logical) Verify Encrypt Distribute Restore Checksum Slave Backup (Physical)
- 35. Checksum Verify data integrity between master and slaves pt-table-checksum Monitor time
- 36. Backup binlog - Point in time recovery mysqlbinlog –-raw –-read-from-remote-server –-stop-never Checksum master binlog and backup binlog Compress Encrypt
- 37. Audit Copy Allows you to restore your database to any point in time Grouped by month First Logical and Physical backup of each month All binary logs