what is a key factor that determines the maximum period of outage possible without full resynchronization?
Replication is performed between two sites using logical volume management (LVM). If a network
outage occurs, what is a key factor that determines the maximum period of outage possible
without full resynchronization?
what is the round trip time for one write operation?
A company has deployed synchronous replication between two sites using a Gigabit Ethernet link.
If the two sites are separated by a distance of 400 kilometers, what is the round trip time for one
write operation?
What is the total amount of raw capacity that is required for this solution?
A database is utilizing ten 9 GB, RAID 1 devices. A cascade three-site remote replication solution
that includes synchronous and extended distance consistent PIT has been selected for disaster
recovery. All devices involved in remote replication will have RAID 1 protection.
What is the total amount of raw capacity that is required for this solution?
what will ensure data consistency?
In a SAN-based hot pull operation, what will ensure data consistency?
What accurately represents a fundamental attribute of CDP replication?
What accurately represents a fundamental attribute of CDP replication?
What is a possible cause for this issue?
A company has implemented SAN-based remote replication to perform a migration from a high-end storage array to a midrange storage array. Both arrays are connected to the same SAN. The
company is unable to establish a session between the two arrays to perform the migration.
What is a possible cause for this issue?
which solution would you recommend?
A company is planning to migrate data from a high-end storage array to a midrange storage array.
Both arrays are on the same SAN. The company has scheduled a date for the completion of the
migration.
The data to be migrated is required for calculating year-end results and cannot be interrupted until
complete. In addition, business requirements do not allow any downtime for the source data.
To migrate the data within the company’s environment, which solution would you recommend?
what is the worst-case RPO provided by the Remote target?
what is the worst-case RPO?
Refer to the Exhibit.
In a cascade three-site remote replication, the Bunker and Remote targets are synchronized every
two hours and data transfer between them takes 30 minutes. In the event of a disaster at the
source site, what is the worst-case RPO?
what is the minimum recommended size of the CDP journal?
A database is using ten 9 GB devices. Continuous data protection (CDP) will be deployed to
provide recovery to any point in time within a 48-hour window. The estimated rate of change of
data is 20% per 24 hours.
Assuming a 25% overhead due to CDP, what is the minimum recommended size of the CDP
journal?