Dell-EMC
E20-335 · Question #63
After an extended outage of the primary site, a large number of invalid tracks have accumulated on the R2 devices. What can be done to minimize application response time impact, when resuming…
The correct answer is C. Run an R1 update followed by a failback. See the full explanation below for the reasoning.
Question
After an extended outage of the primary site, a large number of invalid tracks have accumulated on the R2 devices. What can be done to minimize application response time impact, when resuming production on R1 devices?
Options
- AInvalidate the tracks on R1, write-disable R1, and refresh R1
- BRun a restore command
- CRun an R1 update followed by a failback
- DWrite-disable R2 and merge the track tables
How the community answered
(48 responses)- A15% (7)
- B4% (2)
- C73% (35)
- D8% (4)
Community Discussion
No community discussion yet for this question.