What Is Journal Recovery And Dynamic Transaction Backout?

1.	What Is Journal Recovery And Dynamic Transaction Backout?
Answer» JOURNAL Recovery is recovery of CHANGES made to a file during online processing. If a file has I/O problems it is restored from a backup taken before online processing BEGAN and the journalled changes are applied. Dynamic transaction backout is the removal of partial changes made by a FAILED transaction. Journal Recovery is recovery of changes made to a file during online processing. If a file has I/O problems it is restored from a backup taken before online processing began and the journalled changes are applied. Dynamic transaction backout is the removal of partial changes made by a failed transaction.

Answer»

JOURNAL Recovery is recovery of CHANGES made to a file during online processing. If a file has I/O problems it is restored from a backup taken before online processing BEGAN and the journalled changes are applied. Dynamic transaction backout is the removal of partial changes made by a FAILED transaction.

Journal Recovery is recovery of changes made to a file during online processing. If a file has I/O problems it is restored from a backup taken before online processing began and the journalled changes are applied. Dynamic transaction backout is the removal of partial changes made by a failed transaction.

Discussion

No Comment Found

Related InterviewSolutions

Can You Access Esds Files From Cics ?
Can You Access Qsam (seq ) Files From Cics ?
I Have Done A Start Browse On A Vsam Dataset. Can I Do Another Start Browse Without Doing An End Browse?
How Do You Rollback Data Written To An Esds File?
How Will You Access A Vsam File Using An Alternate Index?
How Are Vsam Files Read In Cics Pgms?
When You Do A Start, What Will The Value Of Eibcalen?
Can You Have Cics Code In A Copybook? If Yes, What Happens During Compilation?
What Is The Difference Between Start And Xctl ?
How Do You Execute A Background Cics Txn ?