バックアップと DR では、Persistent Disk スナップショットを使用して、アプリケーションの整合性を確保しながら、永続ディスクからデータとログ ボリュームを増分的にバックアップします。バックアップと DR では、各スナップショットの複数のコピーを複数のロケーションに保存し、自動チェックサムを使用してデータの整合性を確保します。
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-03-10 UTC。"],[[["This guide outlines how to use Backup and DR to protect Db2 databases in Linux environments, focusing on data backup and recovery procedures."],["Backup and DR utilizes specific Db2 APIs for different backup methods, including volume-level backups with CBT and LVM snapshots, standby database backups using HADR, and full/incremental file-based backups."],["Volume-based backups use a Changed Block Tracking (CBT) mechanism to track only the changed blocks, involving database freezing, LVM snapshot creation, and the copying of changed blocks to a backup appliance."],["File-based backups involve deploying an agent, mounting a staging disk, invoking full or incremental backups via a dump backup command, and using the staging disk to restore."],["The Db2 log backups are done by flushing them using `Db2 archive log for database`, and the payload of the segments is copied to the location specified by the parameter logarchmeth1."]]],[]]
