which best describe a Hadoop cluster’s block size storage parameters once you set the HDFS default block
Choose which best describe a Hadoop cluster’s block size storage parameters once you set the
HDFS default block size to 64MB?
How does HDFS Federation help HDFS Scale horizontally?
How does HDFS Federation help HDFS Scale horizontally?
Which three distcp features can you utilize on a Hadoop cluster?
Which three distcp features can you utilize on a Hadoop cluster?
How many sets of physical files will be read during a scan of the entire dataset immediately following a major
Given that following is your entire dataset:
How many sets of physical files will be read during a scan of the entire dataset immediately
following a major compaction?
Which feature of HBase ensures predictable disk head seek performance within a RegionServer?
Which feature of HBase ensures predictable disk head seek performance within a RegionServer?
Why is Cloudera Manager showing the concerning status KM the services?
You install Cloudera Manager on a cluster where each host has 1 GB of RAM. All of the services
show their status as concerning. However, all jobs submitted complete without an error.
Why is Cloudera Manager showing the concerning status KM the services?
Identify the function performed by the Secondary NameNode daemon on a cluster configured to run with a single
Identify the function performed by the Secondary NameNode daemon on a cluster configured to
run with a single NameNode.
Which MapReduce daemon instantiates user code, and executes map and reduce tasks on a cluster running MapReduc
Which MapReduce daemon instantiates user code, and executes map and reduce tasks on a
cluster running MapReduce v1 (MRv1)?
Which of these should you choose for a row key to maximize your write throughput?
You have 40 Web servers producing timeseries data from Web traffic logs. You want to attain high
write throughput for storing this data in an HBase table. Which of these should you choose for a
row key to maximize your write throughput?
which of the following?
Your client application needs to scan s region for the row key value 104.
Given a store that contains the following list of Row Key values:
100, 101, 102, 103, 104, 105, 106, 107
A bloom filter would return which of the following?