Jul 28, 2021
Cold backup vs hot backup: what are the definitions of them? How do they work? What are their benefits and drawbacks? How to perform a hot backup?
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Cold backup vs hot backup: what are the definitions of them? How do they work? What are their benefits and drawbacks? How to perform a hot backup?
Mechanism Following by Oracle when we taking hot backup
Mechanism Following by Oracle when we taking hot backup
Hot backup means the system is Up and running and Updates are going on as usual
I would here explain Mechanism Following by Oracle when we taking hot backup
Manual Hotbackup
Manual hotbackup start with below command for a tablespace
alter tablespace USERS begin backup;
Few things happens at that time 1)DBWn checkpoints the tablespace (writes out all dirty blocks as of a given SCN)
2)CKPT stops…
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