Bigdata Virtual Machine
by Akkem Sreenivasulu | 18 lectures | 02:46:12 hrs
    10 Apache Cassandra(0 lectures) 00:00:00 hrs
1 Hadoop Virtual Machine Introduction
 
COMMENT'S (14)
 
 
 
 
Anish

explained with clarity and easy to follow steps, good job !

askani praveen

Easy to understand, excellent explanation.

RAMESH

Superb sir, very good understandability in each and every concept.

Rakesh

All the concepts are explained in a simple and easy to understand manner...I now feel excited to learn more...I really thank cfamily for motivating me by improving my subject and self confidence.

Karthik

Good explanation and easy to understand.

bogolu

Teacher has excellent teaching skills. he takes enough time to go through to concepts. Before introducing a new technique he teaches why the new technique is needed and explains how it solves existing problems. Absolutely great course.Thank you cfamily.

Tarique

Very helpful course. Easy to understand step by step.

Akkem
Thanks Tarique for your comment
ABHILASH

Hi Srini sir, receiving below error while trying to create a table in hive using sqoop or making any sqoop import command pls help: ERROR hive.HiveConfig: Could not load org.apache.hadoop.hive.conf.HiveConf. Make sure HIVE_CONF_DIR is set correctly. 21/02/14 21:53:59 ERROR tool.CreateHiveTableTool: Encountered IOException running create table job: java.io.IOException: java.lang.ClassNotFoundException: org.apache.hadoop.hive.conf.HiveConf

Admin
I will check and update you Abhilash.
ABHILASH

Now sqoop is working i have rectified the error thank you very much srini sir for creating and providing this virtual workspace.

ABHILASH

retry.RetryInvocationHandler: java.net.ConnectException: Call From cfamily/192.168.0.132 to localhost:8032 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused, while invoking ApplicationClientProtocolPBClientImpl.getNewApplication over null after 1 failover attempts. Trying to failover after sleeping for 17639ms.

ABHILASH

Hi Sir, getting error in sqoop while trying to import from mysql to hdfs below is the error ipc.Client: Retrying connect to server: localhost/127.0.0.1:8032. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS) retry.RetryInvocationHandler: java.net.ConnectException: Call From cfamily/192.168.0.132 to localhost:8032 failed on connection exception: java.net.ConnectException: Connection refused; For more details see: http://wiki.apache.org/hadoop/ConnectionRefused, while invoking ApplicationClientProtocolPBClientImpl.getNewApplication over null after 1 failover attempts. Trying to failover after sleeping for 17639ms. Please help me.

mass

Hi Thammisetti, Please check Troubleshooting section to resolve NameNode Issue.

Lokendra

Well introduction Srini. Hope to see you more videos.

thammisetti

Sir namenode not accessing in my system it's tell java error