Which two statements are correct?

UESTION NO: 75
Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication
using master-slave replication.
Which two statements are correct?

UESTION NO: 75
Compare a typical Distributed Replicated Block Device (DRBD) with MySQL Standard Replication
using master-slave replication.
Which two statements are correct?

A.
Both technologies use the TCP/IP stack as their primary transmission medium.

B.
DRBD uses shared-disk technology.

C.
Both technologies guarantee an identical copy of data on the secondary node.

D.
Only MySQL can maintain a time-delayed copy of data on the secondary node.

Explanation:



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wolfsrudel

wolfsrudel

B, D

But A for not B could be right, too *_*

Bony

Bony

Are DRBD using TCP/IP Stack…?

I think C,D

bjorn

bjorn

why not C ???

mutex

mutex

replication allows different data between master and slave:

– delayed replication
– different user/grants
– different indexes|schemas (with some limitations)