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Apache Hadoop vs IBM Db2 Warehouse comparison

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Comparison Buyer's Guide

Executive SummaryUpdated on Dec 18, 2024

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Apache Hadoop
Ranking in Data Warehouse
11th
Average Rating
7.8
Reviews Sentiment
6.6
Number of Reviews
40
Ranking in other categories
No ranking in other categories
IBM Db2 Warehouse
Ranking in Data Warehouse
15th
Average Rating
7.8
Reviews Sentiment
6.1
Number of Reviews
12
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2026, in the Data Warehouse category, the mindshare of Apache Hadoop is 3.3%, down from 3.9% compared to the previous year. The mindshare of IBM Db2 Warehouse is 2.8%, up from 2.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Warehouse Mindshare Distribution
ProductMindshare (%)
Apache Hadoop3.3%
IBM Db2 Warehouse2.8%
Other93.9%
Data Warehouse
 

Featured Reviews

NR
Financial Advisor at a financial services firm with 10,001+ employees
Reliable performance maintained but requires ongoing management and support
Hadoop was used for years, but there were problems since the people who originally set it up left the firm. The group that owned it later didn't have the technical resources to properly maintain it. Although there was nothing wrong with Hadoop itself, issues arose without proper management and upgrades.
Sherpard  Muzuva - PeerSpot reviewer
Senior Technical Manager at SYSTEMS INTEGRATED LTD (SYMPHONY)
Advanced features enhance business intelligence, but complex management calls for improved user guidance
While my experience with IBM Db2 Warehouse is somewhat limited, when compared to other databases such as Oracle, there are areas for improvement. They need to enhance the database to make it more user-friendly and easier to master. They should implement a more comprehensive graphical user interface with additional features. For instance, when users encounter problems, the system should provide better guidelines and troubleshooting directions, except for hardware-related issues. They need to implement tools that would help users perform basic troubleshooting rather than solely relying on support. Other databases have features where users can investigate specific issues using error codes. From my experience, many minor issues could be resolved before escalating to support.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"High throughput and low latency. We start with data mashing on Hive and finally use this for KPI visualization."
"Using this solution has allowed us to consolidate the data."
"After switching to big data pipelines, our query performance improved a hundred times."
"Its integration is Hadoop's best feature because that allows us to support different tools in a big data platform."
"Two valuable features are its scalability and parallel processing. There are jobs that cannot be done unless you have massively parallel processing."
"Hadoop is a distributed file system, and it scales reasonably well provided you give it sufficient resources."
"With the increase in data size for the business, this horizontal scalable appliance has answered every business question in terms of storage and processing."
"The tool's stability is good."
"The analytics engine is not bad at forecasting predictions."
"Provides good security and reliability."
"Some of the best features are stored procedures, parallelism, and different indexing strategies."
"It can scale effectively as long as resources are available."
"The solution works with big data, so it's pretty scalable."
"It's easy and practical to use."
"IBM Db2 Warehouse is more resilient when dealing with business intelligence applications."
"The most valuable features of IBM Db2 Warehouse include its availability, easy integration, ability to deal with a large size of data, excellent performance with no delays, powerful security mechanisms, and effective support."
 

Cons

"Real-time data processing is weak. This solution is very difficult to run and implement."
"The solution is not easy to use. The solution should be easy to use and suitable for almost any case connected with the use of big data or working with large amounts of data."
"In general, stability can be a challenge."
"It requires a great deal of learning curve to understand. The overall Hadoop ecosystem has a large number of sub-products. There is ZooKeeper, and there are a whole lot of other things that are connected. In many cases, their functionalities are overlapping, and for a newcomer or our clients, it is very difficult to decide which of them to buy and which of them they don't really need. They require a consulting organization for it, which is good for organizations such as ours because that's what we do, but it is not easy for the end customers to gain so much knowledge and optimally use it."
"It needs better user interface (UI) functionalities."
"The solution needs a better tutorial."
"In terms of processing speed, I believe that some of this software as well as the Hadoop-linked software can be better."
"Currently, Apache Oozie 4.0.1 has some compatibility issues with Hadoop 2.5.2."
"It takes a long time to have a new version or release, similar to Oracle."
"There were some initial challenges with IBM Db2 Warehouse about eight months ago when I worked in this environment. When I coordinated with IBM support, they mentioned that the memory was insufficient for our needs. Our business environment required significantly more memory than the previous cluster could provide. Consequently, we have worked closely with on-site IBM technical personnel to address this issue."
"Lacks sufficient documentation and particularly in Spanish."
"Responding to support tickets takes a lot of time. It can range from two to four days, even for critical issues."
"The biggest problems we have is when the backup solution is failing or slow and we run out of log space, which has happened probably a couple of times in the last four years."
"The biggest challenge anyone could have with Db2 Warehouse is their references or online resources and documentation. They are very, very, very limited on the web."
"The areas of the solution that is needing the most improvement are separating compute from storage, elasticity, which means scaling up and then retracting."
"On a scale of one to ten, I would rate the technical support as a five. It is fairly bad."
 

Pricing and Cost Advice

"This is a low cost and powerful solution."
"If my company can use the cloud version of Apache Hadoop, particularly the cloud storage feature, it would be easier and would cost less because an on-premises deployment has a higher cost during storage, for example, though I don't know exactly how much Apache Hadoop costs."
"Do take into consider that data storage and compute capacity scale differently and hence purchasing a "boxed" / 'all-in-one" solution (software and hardware) might not be the best idea."
"The price of Apache Hadoop could be less expensive."
"It's reasonable, but there's room for improvement in cost-effectiveness."
"We just use the free version."
"The product is open-source, but some associated licensing fees depend on the subscription level."
"The price could be better. Hortonworks no longer exists, and Cloudera killed the free version of Hadoop."
"In a traditional on-prem database, in a data warehouse, the solution is probably on the expensive side."
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Top Industries

By visitors reading reviews
Financial Services Firm
24%
Outsourcing Company
12%
Construction Company
8%
Comms Service Provider
7%
Financial Services Firm
24%
Construction Company
11%
Comms Service Provider
8%
Manufacturing Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business14
Midsize Enterprise8
Large Enterprise22
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise3
Large Enterprise5
 

Questions from the Community

What is your experience regarding pricing and costs for Apache Hadoop?
The product is open-source, but some associated licensing fees depend on the subscription level. While it might be free for students, organizations typically need to pay for their subscriptions. Th...
What needs improvement with Apache Hadoop?
The problem with Apache Hadoop arose when the guys that originally set it up left the firm, and the group that later owned it didn't have enough technical resources to properly maintain it. This wa...
What is your primary use case for Apache Hadoop?
My use cases for Apache Hadoop include the setups I completed, connecting to the database, and analyzing the incidences, making it a good tool for Hadoop. Apache Hadoop helps us analyze all of the ...
What is your experience regarding pricing and costs for IBM Db2 Warehouse?
The pricing for medium and large environments is almost the same as Oracle. I rate the pricing as six out of ten.
What needs improvement with IBM Db2 Warehouse?
While my experience with IBM Db2 Warehouse is somewhat limited, when compared to other databases such as Oracle, there are areas for improvement. They need to enhance the database to make it more u...
What is your primary use case for IBM Db2 Warehouse?
The main advantages of IBM Db2 Warehouse become apparent when dealing with business intelligence applications. I worked with it when it was installed for one of our customers, a utilities company, ...
 

Also Known As

No data available
InfoSphere Warehouse, IBM InfoSphere Warehouse
 

Overview

 

Sample Customers

Amazon, Adobe, eBay, Facebook, Google, Hulu, IBM, LinkedIn, Microsoft, Spotify, AOL, Twitter, University of Maryland, Yahoo!, Cornell University Web Lab
Alameda County Social Services Agency, Sui Southern Gas Company Limited
Find out what your peers are saying about Apache Hadoop vs. IBM Db2 Warehouse and other solutions. Updated: September 2026.
913,683 professionals have used our research since 2012.