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Nitesh Jain, … raj kumar47

12/12/17

Please post questions here below

Hi, I want to learn Hadoop Online Course P;x do suggest for better training centre so that I can

unread,

Please post questions here below

Hi, I want to learn Hadoop Online Course P;x do suggest for better training centre so that I can

12/12/17

Abhinav Chaturvedi

10/18/18

Cannot start Datanode: Hadoop 2.7.7 after kerberos integration

I have a 3-node vanilla hadoop 2.7.7 cluster running on ubuntu 18.04 - ubuntu3 (running Namenode,

unread,

Cannot start Datanode: Hadoop 2.7.7 after kerberos integration

I have a 3-node vanilla hadoop 2.7.7 cluster running on ubuntu 18.04 - ubuntu3 (running Namenode,

10/18/18

Vamsi Priya, uma ram2

12/14/18

Apache Spark or Hadoop

Apache Spark has been sought after since its dispatch. How about we comprise which one fills most

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Apache Spark or Hadoop

Apache Spark has been sought after since its dispatch. How about we comprise which one fills most

12/14/18

8/27/18

Reducer's Performance in Hadoop

Is there an easy way (API way) to measure the reducer's (reduce task) performance in Apache

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Reducer's Performance in Hadoop

Is there an easy way (API way) to measure the reducer's (reduce task) performance in Apache

8/27/18

Rajan Vishwakarma

5/15/18

5 Business Intelligence Tool Attributes to Look for in Effectively Drill Into Big Data

Back in the day, when technology wasn't very advanced, almost every business leader relied on

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5 Business Intelligence Tool Attributes to Look for in Effectively Drill Into Big Data

Back in the day, when technology wasn't very advanced, almost every business leader relied on

5/15/18

5/9/18

parquet and columns that arent always shared

Hi. Someone suggested parquet for my first dive into hadoop for an app that contains survey data.

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parquet and columns that arent always shared

Hi. Someone suggested parquet for my first dive into hadoop for an app that contains survey data.

5/9/18

3/12/18

No Such File or Directory Error during Hadoop Word Count Program

Hello Guys, I random;y bumped into this forum, as currently, I am struggling with a Hadoop related

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No Such File or Directory Error during Hadoop Word Count Program

Hello Guys, I random;y bumped into this forum, as currently, I am struggling with a Hadoop related

3/12/18

2/21/18

Setup a Hadoop Multinode Cluster (2 Nodes)

I have two computers, the one I work on (CENTOS installed) and a second computer (also CENTOS (server

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Setup a Hadoop Multinode Cluster (2 Nodes)

I have two computers, the one I work on (CENTOS installed) and a second computer (also CENTOS (server

2/21/18

2/16/18

Hadoop hive is not responding

Hi,I am using cloudera vm to test hadoop hive.in this i am connecting with C# using the Microsoft

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Hadoop hive is not responding

Hi,I am using cloudera vm to test hadoop hive.in this i am connecting with C# using the Microsoft

2/16/18

sireesha naraharishetty

2/12/18

Neglected to find the win utils double in the Hadoop parallel way?

Hi, I am getting the accompanying mistake while beginning name node for most recent Hadoop-2.2

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Neglected to find the win utils double in the Hadoop parallel way?

Hi, I am getting the accompanying mistake while beginning name node for most recent Hadoop-2.2

2/12/18

1/10/18

hadoop class path

Hi, I am trying to run some unit tests for mapper and reducer using JUnit and mockito. Do I have to

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hadoop class path

Hi, I am trying to run some unit tests for mapper and reducer using JUnit and mockito. Do I have to

1/10/18

6/5/17

Best Hadoop Training at Mindmajix

MindMajix is the globally professional in IT courses training which emphasize on hands-on experience

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Best Hadoop Training at Mindmajix

MindMajix is the globally professional in IT courses training which emphasize on hands-on experience

6/5/17

2/1/17

Talend Tutorial for free

TALEND TUTORIAL This tutorial gives you an overview and talks about the fundamentals of Talend. WHAT

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Talend Tutorial for free

TALEND TUTORIAL This tutorial gives you an overview and talks about the fundamentals of Talend. WHAT

2/1/17

11/16/16

Create HBase table from CSV file format programmatically and load its content

Hi I am quite new to hadoop and I am trying to import a csv table to HBase using MapReduce. I am

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Create HBase table from CSV file format programmatically and load its content

Hi I am quite new to hadoop and I am trying to import a csv table to HBase using MapReduce. I am

11/16/16

10/22/16

How can i save a file on localhost on the reduce phase?

Hello everyone. I tryed to process a video using HVPI. It is open source and i founded it on git. I

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How can i save a file on localhost on the reduce phase?

Hello everyone. I tryed to process a video using HVPI. It is open source and i founded it on git. I

10/22/16

10/12/16

Under replication blocks to be replicated on dead datanode

Hi, I was trying to figure out the default time interval for data-node to be complete the under

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Under replication blocks to be replicated on dead datanode

Hi, I was trying to figure out the default time interval for data-node to be complete the under

10/12/16

Deepika Ghuriani2

8/29/16

Cloudera installation

I need to install cloudera on my linux machine which supports 32 bit and Cloudera manager CDH 5

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Cloudera installation

I need to install cloudera on my linux machine which supports 32 bit and Cloudera manager CDH 5

8/29/16

$ravi...@fractalanalytics.com's profile photo$

ravi...@fractalanalytics.com

6/12/16

How to use StreamXmlRecordReader to parse single & multiline xml records within a single file

I have an input file (txt) as below <a><b><c>val1</c></b></a>||

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How to use StreamXmlRecordReader to parse single & multiline xml records within a single file

I have an input file (txt) as below <a><b><c>val1</c></b></a>||

6/12/16

insof...@gmail.com

4/30/16

Start career with Best Emerging Technology – Big Data Analytics

Now a day's big data analytic's plays a vital role in business development & career

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Start career with Best Emerging Technology – Big Data Analytics

Now a day's big data analytic's plays a vital role in business development & career

4/30/16

3/21/16

job.xml is empty when executing a hadoop job on local

Hi I am an executing a Map/Reduce job (with in a mvn java project) on eclipse, using ToolRunner, in a

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job.xml is empty when executing a hadoop job on local

Hi I am an executing a Map/Reduce job (with in a mvn java project) on eclipse, using ToolRunner, in a

3/21/16

3/7/16

On what concept the Hadoop framework works ? - Techdata solution

Hadoop Framework works on the following two core components- 1)HDFS – Hadoop Distributed File System

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On what concept the Hadoop framework works ? - Techdata solution

Hadoop Framework works on the following two core components- 1)HDFS – Hadoop Distributed File System

3/7/16

2/10/16

Hadoop: java.net.UnknownHostException: hadoop-slave-2

I have created a hadoop cluster with 1 Master and 2 Slaves. I am running it with minimum

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Hadoop: java.net.UnknownHostException: hadoop-slave-2

I have created a hadoop cluster with 1 Master and 2 Slaves. I am running it with minimum

2/10/16

Live Hadoop Training

12/5/15

Do you need to know Java to learn hadoop?

It's is one of the most frequently asked questions by people wanting to learn Hadoop. The fact is

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Do you need to know Java to learn hadoop?

It's is one of the most frequently asked questions by people wanting to learn Hadoop. The fact is

12/5/15

Prashant Pratap Singh

10/29/15

How can I enable HTTPS in Hadoop 1.x?

I've seen a lot of tutorials on the web describing about enabling https in hadoop 2.x. But couldn

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How can I enable HTTPS in Hadoop 1.x?

I've seen a lot of tutorials on the web describing about enabling https in hadoop 2.x. But couldn

10/29/15

9/17/15

Mappers o/p on Local FS. Reducers on Global FS. Why Mapper o/p not on GFS?

Why can't mappers store their results on Global File System? And do the reducers upload the

unread,

Mappers o/p on Local FS. Reducers on Global FS. Why Mapper o/p not on GFS?

Why can't mappers store their results on Global File System? And do the reducers upload the

9/17/15

7/18/15

Hadoop Live Online Training | Best Hadoop Training with Real Time Scenarios by Industry Experts

Hamsini Technologies is the best IT Trainings provider around the world from Hyderabad, India. We

unread,

Hadoop Live Online Training | Best Hadoop Training with Real Time Scenarios by Industry Experts

Hamsini Technologies is the best IT Trainings provider around the world from Hyderabad, India. We

7/18/15

Mehdi SFAR, P Kumar2

7/20/15

Null Pointer Exception - Eclipse remote Hadoop

Can you change the for loop condition to <= for(int i=0;i<status.length;i++){ to for(int i=0;i

unread,

Null Pointer Exception - Eclipse remote Hadoop

Can you change the for loop condition to <= for(int i=0;i<status.length;i++){ to for(int i=0;i

7/20/15

6/16/15

Using Hadoop along with a traditional datawarehouse

Are people using Hadoop in traditional warehouse environments? What are the use cases where Hadoop is

unread,

Using Hadoop along with a traditional datawarehouse

Are people using Hadoop in traditional warehouse environments? What are the use cases where Hadoop is

6/16/15

6/15/15

Hadoop Administration Training & Certification in Online

Looking to become a hadoop administrator / hadoop developer ?. hadoop technology is one of the best

unread,

Hadoop Administration Training & Certification in Online

Looking to become a hadoop administrator / hadoop developer ?. hadoop technology is one of the best

6/15/15

2/26/15

Hadoop Nodes Yum update

Hello Experts, I have 10 nodes running cent OS 6.5. Recently I have updated one data node(yum update)

unread,

Hadoop Nodes Yum update

Hello Experts, I have 10 nodes running cent OS 6.5. Recently I have updated one data node(yum update)

2/26/15

10/28/14

E: Package 'ssh' has no installation candidate

Resolved the issue. It seems like my office firewall was not allowing me to run apt-get update ssh. I

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E: Package 'ssh' has no installation candidate

Resolved the issue. It seems like my office firewall was not allowing me to run apt-get update ssh. I

10/28/14

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