/
Lecture 15 – ARIES Recovery Lecture 15 – ARIES Recovery

Lecture 15 – ARIES Recovery - PowerPoint Presentation

pasty-toler
pasty-toler . @pasty-toler
Follow
347 views
Uploaded On 2019-02-02

Lecture 15 – ARIES Recovery - PPT Presentation

1112017 Log Based Recovery Recall database state is memory disk pages Add a log managed via w rite ahead logging W rite what we plan to do before we do it so that We can UNDO dirty data written by uncommittedaborting transactions ID: 749703

eot sot lsn tid sot eot tid lsn type prevlsn undo disk reclsn redo pgno data eot21113 11up28a12 clr a2b3c data5 data1

Share:

Link:

Embed:

Download Presentation from below link

Download Presentation The PPT/PDF document "Lecture 15 – ARIES Recovery" is the property of its rightful owner. Permission is granted to download and print the materials on this web site for personal, non-commercial use only, and to display it on your personal computer provided you do not modify the materials and that you retain all copyright notices contained in the materials. By downloading content from our website, you accept the terms of this agreement.


Presentation Transcript