Free CCB-400 Exam Braindumps
Cloudera Certified Specialist in Apache HBase Questions 6–10 (page: 3)

You have two standbys and one primary HMaster. Your primary HMaster fails.
Which of the remaining HMasters becomes the new primary?

Data is written to the HLog in which of the following orders?

You have a table with the following rowkeys:
r1, r2, r3, r10, r15, r20, r25, r30, r35
In which order will these rows be retrieved from a scan?

You need to create a "WebLogs" table in HBase. The table will consist of a single Column Family called "Errors" and two column qualifiers, "IP" and "URL". The shell command you should use to create the table is:

Which feature of HBase ensures predictable disk head seek performance within a RegionServer?