Скачать или смотреть Complete Understanding of Oracle Database Backup and Recovery - Cold, Hot, Manual and RMAN Backup

Hello Friends,

Here with one more topic on.

Complete understanding of Oracle Database Backup and Recovery:
=========================================================
Backup:
Ground Rules for Backup and Recovery:

Types of Backup:
1. Logical backup - Table backup
2. Physical backup - OS files (Datafile) backup

Ways to perform backup:
1. User Managed
--- Cold Database Backup
--- Hot Database Backup
2. Recovery Manager RMAN

Backup states / Types:
1. Consistent Backup
2. Inconsistent Backup

Recovery:
1. Complete Recovery
2. Incomplete Recovery

Performing Cold Backup and Recovery:
Hot Database Recovery (All Datafiles were lost):
Hot Database Recovery (All Datafiles and Control files were lost):
Performing Hot Backup and Recovery (All Datafiles and Control files were lost) with Data:

RMAN:
Recovery Manager
Oracle Database backup and recovery automation
It Introduced in Oracle 8i version
It performs block level backup
Parallelism
Detecting corruption in datafiles
Validating the backup
Incremental Backup
Recovery Catalog etc
Multi Destination Backups
Archive log mode is must to use RMAN

RMAN DB FULL back-up on Disk:

RMAN Backup Methodology:
Full Backup
Entire Database backup
Cannot apply Incremental backup on full backup

Incremental Backup
Level 0 - FULL Database backup
Level 1 - Backup changes only from last incremental backup


#RMAN #Backup #Recovery #oracle #database #ColdBackup #Hotbackup #ManualBackup #RMANbackup

Please do follow me and support me on,

Blog: https://mallik034.blogspot.com/
LinkedIn:   / mallikarjun-ramadurg-397a751a  
twitter:   / mallik034  
instagram:   / mallik034  
YouTube:   / @vismotechnologies  

Regards,
Mallikarjun Ramadurg
Mobile: +966 543796525
WhatsApp: +91 9880616848
Blog: https://mallik034.blogspot.com/
LinkedIn:   / mallikarjun-ramadurg-397a751a  
twitter:  / mallik034  
Instagram:  / mallik034  
YouTube:   / @vismotechnologies