Are you choosing between Spark and Hadoop for your development project?

1 Answer

Answer :

Both Hadoop and Spark are open source projects by Apache Software Foundation and both are the flagship products in big data analytics. Hadoop has been leading the big data market for more than 5 years. According to our recent market research, Hadoop’s installed base amounts to 50,000+ customers, while Spark boasts 10,000+ installations only.

Related questions

Description : Sun also has the Hadoop Live CD ________ project, which allows running a fully functional Hadoop cluster using a live CD. a) OpenOffice.org b) OpenSolaris c) GNU d) Linux

Last Answer : OpenSolaris

Description : On what concept the Hadoop framework works?

Last Answer : Learn Hadoop Online Training to build your big data analytics and data processing file system skills today. Become familiar with Hadoop cluster, Hadoop distributed file system, Hadoop map ... It adjusts processing load to available resources, reducing downtime.The Hadoop software library is dev

Description : Best Hadoop online Training?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Description : Which of the following can be identified as cloud? a) Web Applicationsb) Intranet c) Hadoop d) All of the mentioned

Last Answer : Hadoop

Description : The Hadoop MapReduce framework spawns one map task for each __________ generated by the InputFormat for the job. a) OutputSplit b) InputSplit c) InputSplitStream d) All of the mentioned

Last Answer : ) InputSplit

Description : The Hadoop list includes the HBase database, the Apache Mahout ________ system, and matrix operations. a) Machine learning b) Pattern recognition c) Statistical classification d) Artificial intelligence

Last Answer : Machine learning

Description : Hadoop achieves reliability by replicating the data across multiple hosts and hence does not require ________ storage on hosts. a) RAID b) Standard RAID levels c) ZFS d) Operating system

Last Answer : RAID

Description : Which of the following platforms does Hadoop run on? a) Bare metal b) Debian c) Cross-platform d) Unix-like

Last Answer : Cross-platform

Description : What was Hadoop written in? a) Java (software platform) b) Perl c) Java (programming language) d) Lua (programming language)

Last Answer : Java (programming language)

Description : Which of the following genres does Hadoop produce? a) Distributed file system b) JAX-RS c) Java Message Service d) Relational Database Management System

Last Answer : Distributed file system

Description : What license is Hadoop distributed under? a) Apache License 2.0 b) Mozilla Public License c) Shareware d) Commercia

Last Answer : Apache License 2.0

Description : Point out the correct statement. a) Hadoop is an ideal environment for extracting and transforming small volumes of data b) Hadoop stores data in HDFS and supports data compression/decompression c) The ... less useful than a MapReduce job to solve graph and machine learning d) None of the mentioned

Last Answer : Hadoop stores data in HDFS and supports data compression/decompression

Description : IBM and ________ have announced a major initiative to use Hadoop to support university courses in distributed computer programming. a) Google Latitude b) Android (operating system) c) Google Variations d) Google

Last Answer : Google

Description : Which of the following is built on top of a Hadoop framework using the Elastic Compute Cloud? a) Amazon Elastic MapReduce b) Amazon Mechanical Turkc) Amazon DevPay d) Multi-Factor Authentication

Last Answer : Amazon Elastic MapReduce

Description : Which of the following can be identified as cloud? a) Web Applications b) Intranet c) Hadoop d) All of the mentioned

Last Answer : Hadoop

Description : During Safemode Hadoop cluster is in a) Read-only b) Write-only c) Read-Write d) None of the above

Last Answer : Read-only

Description : Which of the following command is used to enter Safemode a) hadoop dfsadmin –safemode get b) bin dfsadmin –safemode get c) hadoop dfsadmin –safemode enter d) None of the above

Last Answer : hadoop dfsadmin –safemode enter

Description : Point out the correct statement. a) Hadoop is an ideal environment for extracting and transforming small volumes of data b) Hadoop stores data in HDFS and supports data compression/decompression c) The ... useful than a MapReduce job to solve graph and machine learning d) None of the mentioned

Last Answer : Hadoop stores data in HDFS and supports data compression/decompression

Description : Point out the correct statement. a) Hadoop is an ideal environment for extracting and transforming small volumes of data b) Hadoop stores data in HDFS and supports data compression/decompression c) The ... useful than a MapReduce job to solve graph and machine learning d) None of the mentioned

Last Answer : Hadoop stores data in HDFS and supports data compression/decompression

Description : Which one of the following statements is false regarding the Distributed Cache? a) The Hadoop framework will ensure that any files in the Distributed Cache are distributed to all map and reduce tasks. b) ... Cache on to the slave node before any tasks for the job are executed on that node.

Last Answer : MapReduce tries to place the data and the compute as close as possible

Description : What are the advantages of HDFS federation in Hadoop? a) Isolation b) Namespace scalability c) Improves throughput d) All of the above

Last Answer : All of the above

Description : Under Hadoop High Availability, Fencing means a)Preventing a previously active namenode from start running again. b)Preventing the start of a failover in the event of network failure with the ... previously active namenode. d)Preventing a previously active namenode from writing to the edit log.

Last Answer : Preventing a previously active namenode from writing to the edit log.

Description : In a Hadoop cluster, what is true for a HDFS block that is no longer available due to disk corruption or machine failure? a)It is lost for ever b)It can be replicated form its alternative locations ... to read it. d)The Mapreduce job process runs ignoring the block and the data stored in it.

Last Answer : It can be replicated form its alternative locations to other live machines.

Description : ________ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer. a) Hadoop Strdata b) Hadoop Streaming c) Hadoop Stream d) None of the mentioned

Last Answer : Hadoop Streaming

Description : ________ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer. a) Hadoop Strdata b) Hadoop Streaming c) Hadoop Stream d) None of the mentioned

Last Answer : Hadoop Streaming

Description : The topmost layer of Hadoop is the _________ engine a) HDFS b) Cluster c) MapReduce d) Job Tracker

Last Answer : MapReduce

Description : The client reading the data from HDFS filesystem in Hadoop a) gets the data from the namenode b) gets the block location from the datanode c) gets only the block locations form the namenode d) gets both the data and block location from the namenode

Last Answer : gets only the block locations form the namenode

Description : In Hadoop, the files are stored in a) Directory b) DFS c) GFS d) HDFS

Last Answer : HDFS

Description : Hadoop was originally developed by a) Microsoft b) Google c) Yahoo d) IBM

Last Answer : Yahoo

Description : _________ software library to write and run large user applications on vast data sets in business applications a) Apache Tomcat b) Hadoop c) Open Stack d) Open Nebula

Last Answer : Hadoop

Description : Very large sustainable reading and writing bandwidth, mostly continuous accessing instead of random accessing. The programming interface is similar to that of the POSIX file system accessing interface. This is ... : Google File System c) HDFS: Hadoop Distributes File System d) None of the above

Last Answer : GFS: Google File System

Description : I'm looking for fiction books whose plot spark by killing a CIA agent.

Last Answer : Try Tom Clancy’s Jack Ryan novels. If you like them, there are a lot in the series. The first one is The Hunt for Red October.

Description : Why am i only getting spark from the coil when i release the ignition?

Last Answer : Malow, I first suspect the switch itself. I'm guessing that when you rotate the switch it loses contact inside it. Those switches are ususally pretty simple and very cheap at the parts store. They make an ... that looks similar to yours and try it. Wish I was there I would be happy to help!!!

Description : Mechanic Question: 96 VW Golf NO SPARK!

Last Answer : not necessarily. I am not the best at this but I remember that the coil pack has 12v in and two wires that go to the crank sensor. the sensor usually has a ground that goes back to the ... is correct and make sure you look in the plugs and check those connections too- things come loose. .

Description : Is there any way you could spark a discussion like the one below on Fluther?

Last Answer : You just did.

Description : If you are beset by hordes of chiggers, and are itching like mad, would grabbing a live spark plug wire on a lawn mower kill the suckers?

Last Answer : WTF is a chigger?

Description : How do i break up with someone after dating for 8 months but dont feel the same spark anymore?

Last Answer : answer:do you want to be nice or just be done with it? if you want to be nice, take the time to explain that you dont feel the way you need to for a relationship. if you just want to ... on while you follow your Personal Legend. In either case, be kind and remember to use compassion at all times

Description : How did Samuel Slater spark the first Industrial Revolution in America?

Last Answer : because he brought British textile technology to America, modifying it for United States use.

Description : Which would be better ? xiaomi redmi 8a 2/32 tecno spark 4 3/32 Which would be better to buy. And will the phone support 64 GB memory?

Last Answer : Tecno would be nice. Will support 64 GB.

Description : Who is the architect of the ' Spark ' sculpture ?

Last Answer : The architect of the ' Spark ' sculpture is: Kanak Kumar Pathak.

Description : When I take the candle out of the roof, there is no spark. At the same time, it is new

Last Answer : help .cz / clanek / navod-nastaveni-predstihu-pionyr-odtrh.html

Description : how often should acura tl spark plugs be changed

Last Answer : Need Answer

Description : Does a hotter spark on a spark plug mean that you will get better gas mileage?

Last Answer : Need Answer

Description : if you make the gap on the spark plug closer? Will that improve gas mileage?

Last Answer : Need Answer

Description : how to change spark plug wires 2002 gmc saffari

Last Answer : Need Answer

Description : How popular is Apache spark?

Last Answer : Apache spark is a unified engine for big data processing. It is just like Hadoop Mapreduce. It is neither a language or a DB.

Description : Is the cap on the spark plug on the 4and 6 cylinder the same?

Last Answer : do they use the same plugs

Description : What government polices helped to spark industrial growth?

Last Answer : Need answer

Description : How do I remove the cylinder head on a Chev Spark?

Last Answer : If one had manuals for each 100,000,s of vehicle on the road, wewould need sites like this, right?

Description : Where are the spark plugs located in a 2002 Mazda Tribute?

Last Answer : Screwed into the cylinder head.