Backup, Recovery & Logs
Write-ahead logging, checkpoints, and what survives a power cut.
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A dump or a copy of the files
Foundation
- Not triedA dump or a copy of the filesFoundation
- Not triedContinuous archivingFoundation
- Not triedRestoring from incrementalsFoundation
- Not triedThe backup nobody triedFoundation
- Not triedWhat a checkpoint savesFoundation
- Not triedWhat commit promisesFoundation
- Not triedWhere the backup livesFoundation
- Not triedWhy a replica is not a backupFoundation
- Not triedWhy the log is written firstFoundation
- Not triedHow much data may be lostCore
- Not triedThe backup nobody has restoredCore
- Not triedThe log that filled the diskCore
- Not triedA crash during recoveryChallenge
- Not triedCopying the files while it runsChallenge
- Not triedHow far back to readpart of The power cut at 14:32Challenge
- Not triedUndoing a mistake from two hours agoChallenge
- Not triedWhat recovery does with each transactionChallenge
- Not triedWhat survivespart of The power cut at 14:32Challenge
- Not triedWhy commits are batchedChallenge
- Not triedWhy the log was enoughpart of The power cut at 14:32Challenge