CSE MCQs :: Apache Flume
- How can Flume be used with HBase?
- What are the important steps in the configuration?
- What are the different channel types in Flume?
- What are the key features of Spark?
- Name a few commonly used Spark Ecosystems.
- What are the advantages of using Flume?
- Point out the wrong statement
- Which property in Thrift source of Flume to provide the keytab location used by the Thrift Source in combination with the agent-principal to authenticate to the kerberos KDC?
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A.
HBaseSink (org.apache.flume.sink.hbase.HBaseSink) supports secure HBase clusters and also the novel HBase IPC that was introduced in the version HBase 0.96
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B.
AsyncHBaseSink (org.apache.flume.sink.hbase.AsyncHBaseSink) has better performance than HBase sink as it can easily make non-blocking calls to HBase
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C.
Both A and B
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D.
None of these
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Whatsapp
Facebook
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A.
Spark allows Integration with Hadoop and files included in HDFS
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B.
It has an independent language (Scala) interpreter and hence comes with an interactive language shell
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C.
It consists of RDD's (Resilient Distributed Datasets), that can be cached across computing nodes in a cluster
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D.
All of these
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A.
Using Apache Flume we can store the data in to any of the centralized stores (HBase, HDFS)
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B.
When the rate of incoming data exceeds the rate at which data can be written to the destination, Flume acts as a mediator between data producers and the centralized stores and provides a steady flow of data between them
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C.
Both A and B
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D.
None
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A.
Version 1.4.0 is the fourth Flume release as an Apache top-level project
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B.
Apache Flume 1.5.2 is a security and maintenance release that disables SSLv3 on all components in Flume that support SSL/TLS
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C.
Flume is backwards-compatible with previous versions of the Flume 1.x codeline
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D.
None of the mentioned
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