How to upgrade from Hadoop 1 2 to Hadoop 2 2

0 votes

I want to upgrade from Hadoop 1.2 to 2.2. I am using Maven and I want to upgrade without any problems due to upgrade. How can I do this?

This is what I have now:

<dependency>
    <groupId>org.apache.hadoop</groupId>
    <artifactId>hadoop-core</artifactId>
    <version>1.2.1</version>
</dependency>
Nov 21, 2018 in Big Data Hadoop by digger
• 26,720 points
165 views

1 answer to this question.

0 votes

Here's the solution that worked for me:

<dependency>
    <groupId>org.apache.hadoop</groupId>
    <artifactId>hadoop-client</artifactId>
    <version>2.2.0</version>
</dependency>
answered Nov 21, 2018 by Omkar
• 69,170 points

Related Questions In Big Data Hadoop

0 votes
1 answer

How to upgrade Apache Hadoop from 2.4.1 to 2.6.0?

If the downtime is not an issue, ...READ MORE

answered Sep 7, 2018 in Big Data Hadoop by Frankie
• 9,810 points
170 views
0 votes
1 answer

How to Upgrade Apache Hadoop from 2.4.1 to 2.6.0

If the downtime is not an issue, ...READ MORE

answered Nov 30, 2018 in Big Data Hadoop by Frankie
• 9,810 points
609 views
0 votes
1 answer

How to checkout Hadoop 2.6.0 from git

Clone the following Git repository: git clone git ...READ MORE

answered Apr 23, 2018 in Big Data Hadoop by kurt_cobain
• 9,390 points
324 views
0 votes
1 answer

I want to install snappy on Hadoop 1.2.1. How do I do that?

As per Cloudera, if you install hadoop ...READ MORE

answered Dec 11, 2018 in Big Data Hadoop by Frankie
• 9,810 points
445 views
+15 votes
2 answers

Git management technique when there are multiple customers and need multiple customization?

Consider this - In 'extended' Git-Flow, (Git-Multi-Flow, ...READ MORE

answered Mar 27, 2018 in DevOps & Agile by DragonLord999
• 8,450 points
1,289 views
0 votes
1 answer

How to use custom FileInputFormat in MapReduce?

You have to override isSplitable method. ...READ MORE

answered Apr 10, 2018 in Big Data Hadoop by Shubham
• 13,480 points
476 views
0 votes
1 answer

How to migrate/ change Hadoop 1.x maven project to Hadoop 2.x?

In Hadoop 2.2. most of the dependencies ...READ MORE

answered Apr 15, 2018 in Big Data Hadoop by kurt_cobain
• 9,390 points
295 views
0 votes
1 answer

Hadoop: How to copy directory from local system to hdfs using Java code?

Just use the FileSystem's copyFromLocalFile method. If the source Path ...READ MORE

answered Nov 14, 2018 in Big Data Hadoop by Omkar
• 69,170 points
3,371 views
0 votes
1 answer

Hadoop HDFS: How to delete old files from HDFS?

You can use commands like this: hdfs dfs ...READ MORE

answered Nov 15, 2018 in Big Data Hadoop by Omkar
• 69,170 points
8,362 views