Briefly explain what each of the following Hadoop ecosystem components does:
Briefly explain what each of the following Hadoop ecosystem components does: Apache Ambari Apache Ranger Hive
Apache Hive is a data warehouse system built on top of Hadoop and is used for analysing structured and semi-structured data. It provides a mechanism to project structure onto the data and perform queries written in a similar way to SQL statements. Suppose the company “XYZ” has installed Apache Hive on top of the Hadoop cluster using default metastore configuration. Discuss in detail the concept of metastore in Hive and the significance for analysing company XYZ’s data. Explain what will...
In the context of Hadoop ecosystem, briefly explain the following services: Spark and Mahout
MapReduce and Hadoop (a) Explain the difference between map and reduce tasks in the MapReduce framework. (b) How does the Hadoop framework ensure that no reduce tasks can begin until all map tasks have finished? (c) When a worker node fails in Hadoop, its tasks are reassigned to other workers. What guarantees that the data being processed by the failed node is available to these other workers?
Explain the following briefly with your own words. (max 200 words for each.) Assume as if you are explaning the matter to one of your colleagues who did not take acc. & finance course. 3) What are the determinants(components) of interest rates for bond issues?
Explain the following briefly with your own words. (max 200 words for each.) Assume as if you are explaning the matter to one of your colleagues who did not take acc. & finance course. 3) What are the determinants(components) of interest rates for bond issues?
Q1. What components of Canadian GDP (if any) would each of the following transactions affect? Explain briefly. i. A monthly scholarship cheque received by an Economics student at BCIT i. Goods sold out of last year's inventories ii. BC spends $10M repaving Highway 91 iv. Amanda Labaamba buys a life insurance policy worth $20M v. A Chiliwack corn farmer buys an almost new tractor
QUESTHONS What are the five components that comprise emotional intelligence. Very briefly define each in your own words.
After installing Apache software manually, where will each of the following files be stored? (Give only the name of the directory) a. Hypertext files (html or server-side files) b. Executable files Explain each of the following settings and identify the name of the configuration file in which they are defined. Setting Explanation Name of configuration File a.. ErrorLog b.. datadir
Question 1 (b) List and briefly explain each components of Gross Domestic Product (GDP) based on expenditure approach (4 marks) Compute how much each of the following items is worth in terms of today's dollars using 177 as the Consumer price index for today. 1) In 1986, the CPI was 17.7 and the price of a movie ticket was $0.25 in that year, (2 marks) ii) In 1992, the CPI was 13.1 and a cook earned S15.00 a week in...
Define and provide examples of the following concepts: Environment, ecosystem, abiotic and biotic factors, natural and experimental boundaries, flows of matter and energy. Explain how the boundaries of an ecosystem may differ from those like national parks, county, state or national borders. Explain how natural features of the landscape (ex: a watershed) or biological phenomena (ex: a species range) can be used to define the boundaries of an ecosystem. Explain how ecosystems vary in size and scale, and how some...