InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
How To Perform Backup And Recovery Operations? |
|
Answer» During a REGULAR OPERATION, data is by DEFAULT stored to the disk at savepoints in SAPHANA. As soon a there is any update and transaction, logs BECOME active and get saved from the disk memory. In case of power failure, the DATABASE restarts like any other DB returning to the last savepoint log state. SAP HANA requires backup to protect against disk failure and reset DB to the previous state. The backups simultaneously as the users keep performing their tasks. During a regular operation, data is by default stored to the disk at savepoints in SAPHANA. As soon a there is any update and transaction, logs become active and get saved from the disk memory. In case of power failure, the database restarts like any other DB returning to the last savepoint log state. SAP HANA requires backup to protect against disk failure and reset DB to the previous state. The backups simultaneously as the users keep performing their tasks. |
|