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H. I am getting error while doing hdfe namenode -format. COuld you please help me in that
Conversion to Total GB-Months
5,257,039,970,304 Byte-Hours x (1 GB / 1,073,741,824 bytes) x (1 month / 744 hours) =? please show me the calculation step by step
Please help me regarding Slide No 29 for regarding todays Morning session
val bankDF = BankRec.toDF()
val whereDF = bankDF.where(($"poutcome" === "unknown") . no rerror, while running , but i get zero value
I am getting below error while creatig file in HIVE[pallavi.agrey_gmail@cloudera-edgenode1 ~]$ hdfs dfs -touchz C:\Users\pallavag\Desktop\Hadooptest
-touchz: java.net.URISyntaxException: Relative path in absolute URI: C:UserspallavagDesktopHadooptest
Usage: hadoop fs [generic options] -touchz <path> ...
Hi Deshdeep I just done with our week end session can you please suggest from where I can get Q&A link to discuss issues with Amit(Faculty)
hi help me with simplitalk...gv me the link not able to locate it nd help me with the installation of hadoop on my windows
Hi, I am enrolled in Hadoop & Spark Developer course. I need some help in resolving some code error which I tried a lot but unable to fix those. Whom should I contact for this??
Hi Desh, I dont have access to Simplitalk.. Plz let me know how to get the same..thanks, Suhasini
Hope you are doing good. I have a doubt with respect to Marketing Project:
4. Check quality of customers by checking average balance, median balance of customers
-------------In this question, how do we calculate median?
5. Check if age matters in marketing subscription for deposit
-------------In this question, what do they expect?
Hi Deshdeep, can you please help me with access to study material provided by Shivank ? My id: email@example.com
How to work on Impala in CloudLab?
How to copy Excel file into HDFS? I tried using copyFromLocal and put but I am getting the error: No such file or directory exists.
I have one file in my local system saved under C:/ drive and I want to copy that file into HDFS. How to do that? any help?
hello please i have been online since 3.30 which i was told the online class starts, aand i cant seem to locate the class, how do i join the class now please. thanks
Hi Winnifred, I request you to call on our toll free support number in such cases as they will surely be able to help you out.
i am not able to connect to the mysql server and sqoop also
hi deshdeep , i want your help i am doing big data and spark developer course. i am accessing lab whenever i am creating a directory in web console i have got a error message mkdir :permission denied. please help me out..
Hi, I don't have access to simplitalk. Yay, you told me that you have given access. Kindly send me the link as well to access simplitalk.
I am working on the Hadoop 'Social Media' project. The second question is confusing me a bit.
The question says, "Average time to answer questions"
Now, is it asking for AVG time per Question ID or AVG of all Question IDs in the given csv file ?
Hi how can we run pig shell from command line in cloud lab environment
Hi deshdeep my webconsole is unable to access hive command and open the console can u please help me
Hi Deshdeep, can you kindly share the community link for Wipro batch.
HI Anandita, Please check this link to access Wipro Community threads. http://community.simplilearn.com/threads/wipro-bigdata-academy.11378/
Hi Deshdeep, Can you please let me know which Spark batch will be conducted by Shivank as I am looking forward to attend his class in particular. Please let me know. Thank you
HI Juanid,Shivank is not going to take any batch till Jan end atleast. I request you to go ahead register with some other trainer or you can go ahead and ask our customer delight team to share the the recordings.
Hi,I cleared my doubt with your reference manual on the project in pig.My doubt is for working in hive we should create the tables.If the given data in the form of tables i.e; excel file then how the table need to be created and how the data is loaded into the hive table.
Hi DeshDeep, I am trying to complete the hadoop admin course certification and I am completing the simulation tests but the questions asked in this test are too far away from the course I have went through in simplilearn. Any help/suggestions to complete the certification in smooth manner ? Or please provide any helpful documents to complete these tests ? Thanks in advance.
Any book or a course will not be enough for all round knowledge. I request you to go deep into the course using other materials too.
Hi sir I am viswanath I want you help before performing the mapreduce we should first upload the data into hdfs .when i tried to insert the data in web console always there is an error called permission denied.Tell me the process of inserting data into hdfs and use them in running mapreduce and pig scripts
can you share the steps you performed because this will never give error in case you are doing it with correct steps.
Hi Deshdeep, I sent you an email regarding Flume access on the Cloud Lab, Please look into the matter ASAP, and another mail regarding the project classes was sent as well.
HI Gagan , I will get back to you in mail
Hi Deshdeep, when will hadoop developer project mentoring classes are held? Can I get the retail project mentoring video(In any) for the reference? Thanks, Yamini
next class is around 27 Nov, please confirm with support team and register for the same.
Need help. i am working on social media project using Hive. i am having issues loading data into hive table.
how do i use delimiter for ["php,error,gd,image-processing"], Is there way to set a text delimiter or make Hive ignore the ',' in string? Using ',' as delimiter, it treats "php,error,gd,image-processing" as four different values.
You have to consider complete 4 tags as one.
Hi DeshDeep, can u help in Hadoop installation. my problem is i had installed hadoop cluster of 2.7.2 on one namenode and one datanode but when i upload data in hdfs it stores in /tmp dir not in the location where i defined. so please help me out in this regard. Thanks . Prashant
I request you to go to simplitalk and check the installation document for hadoop psuedo distributed mode as that will be able to help you.
Hi thanks for the reply but i had solved the issue.
Hi Deshdeep, can you please help me with access to study material provided by Shivank? My ID - firstname.lastname@example.org THanks..
Yes, I have given you access..
Hi Desh, What command do you use to set CLASSPATH in cloudlab? Thanks
I request you to write post as I am not able to post complete answer here.
HI Deep ,Rakesh Here .Do we have to complete all real time projects for Hadoop certification or any one of those. I am really findinf difficult to Download Insurance and Retail Project data. can U help me regarding this.
You have to complete all but submit atleast one for certificate.
Working on the Social Media project. I need some clarification on this question - Tags of questions which got answered within 1 hour. Does this mean I need to take all tags as one value in the tags column or take each tag separately from the tags column? Unfortunately, the questions statements are not very clear. Please clarify. Thanks. Example: php,error,gd,image-processing