Multiple blocks of same file might reside on same data node.
Hi, From my understanding i believe that , multiple blocks(not replicas) of same file in HDFS might reside on same data node. Say if a file has 3 blocks B1,B2 and B3. And the HDFS has 3 Data nodes ,...
View ArticleExam - BDH course
Any pointers on how to prepare for the exam after the BDH course? The presentation given in the course would be good enough? Thanks Prerana
View ArticleSEMrush
hello, I am using SEMRush.com free trial version. in site audit report they are showing "schema.org" and "microformats" not found is an error in 6 pages. what is this error? how can i resolve it. Also...
View ArticleComplete - Case Study - lesson 4
Working on completing bdh case study - lesson 4. It is mentioned that grouplogs.java file to be copied. Abole to find the file in...
View ArticleWinScp/Putty not connecting to CloudLabs
Hi, I am not able to connect my winscp/putty to cloud labs for file transfer. i am using hostname as e.cloudxlab.com
View ArticlePlease send me a link to groupLogs.java file...
Please send me a link to groupLogs.java file
View ArticleSimulation Test Question
In the simulation test, there is one question I do not agree with the answer that is shown to be correct. Question -> The Agile Scrum approach cannot be applied to all projects. In which case is...
View ArticleI cant play the videos except the last one I viewed
I cant play the videos except the last one I viewed
View ArticlePayment for PMP Exam
When we should pay for PMP Exam. After receiving mail for PMI to go ahead with payment, shall we pay immediately or we can wait for 2 -3 weeks & pay?
View ArticleTableau Simulation exam questions
Hi, In tableau simulation test 1 , the question number 20 says, In the West region which state falls between the Reference Band of average sales and median of average sales? Use the Tableau 'Sample -...
View ArticleOpening a VM using Oracle Virtual Box
Hi, I am reading the course "Big Data and Hadoop Developer" 1.25 : Opening a VM using Oracle Virtual Box Demo2. While cretaing a new Virtual machne, it says to select "Use and existing virual Hard disk...
View ArticleHelp Needed in understanding the Retail project
Hi Team, I needed help in understanding the dataset given for Retail project. I have a few questions on it, is there someone I can reach out to? Thanks Prerana
View Articlehi, yesterday evening i joined my first class. but...
hi, yesterday evening i joined my first class. but now im not able to download the recording. when it will be uploaded ?
View ArticleCan anybody guide me what is hadooppseudoserver a...
Can anybody guide me what is hadooppseudoserver and how can i get this as i see this name in tutorial video
View Articlewhere can i get the hadoop ubuntu image for practi...
where can i get the hadoop ubuntu image for practicing this course
View ArticleDown load dsrg related jars
Hi, Please help me in downloading jar's related to below. org.dsrg* javax.servlet*
View Articledatabase migration to Hadoop ecosystem
Hi , Can we migrate all database at one go through sqoop or any other services. Please Help . Current database is in SqlServer and datawarehouse is in Teradata
View ArticleHadoop Multi-Node installation problem
I have followed the steps of setting up Hadoop MultiNode cluster on Oracle Virtual-Box but getting the below problem: while doing ssh from master node to slave node getting the below error: View...
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