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Cloudera Distribution for Hadoop vs Redis comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 15, 2026

Review summaries and opinions

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

ROI

Sentiment score
5.5
Measuring ROI from Cloudera Distribution for Hadoop is complex due to diverse applications, pricing, and evaluation difficulties.
Sentiment score
7.3
Redis improved cache efficiency and scalability, reducing latency and database loads, enhancing productivity and operational efficiency.
It improved API latency from two seconds to 450 milliseconds for P99.
Senior Software Developer at NIT
We reduced the database read load by around 30 to 40 percent and improved API response time by 20 to 30 percent, specifically for frequently accessed endpoints.
SDE 2 at Virtusa
We have seen a positive return on investment from using Redis, mainly through improved application performance, reduced database load, and lower operational overhead.
Senior Software Engineer at a consultancy with 1-10 employees
 

Customer Service

Sentiment score
6.5
Cloudera's Hadoop support receives mixed reviews, with users praising responsiveness while noting concerns on quality and accessibility.
Sentiment score
6.4
Redis's stability and documentation reduce the need for customer support, though it is knowledgeable and prompt when required.
The technical support is quite good and better than IBM.
Manager, Bussines Development & Co Owner at Troia d.o.o.
The documentation and community support for Redis are very strong, making troubleshooting quicker.
Senior Software Developer at NIT
By simply referring to their documentation, we have been able to fix our bugs and general issues.
Senior Software Engineer at a consultancy with 1-10 employees
Since Redis is quite stable and well-documented, we have not needed much support, but when required, the response has been helpful.
SDE 2 at Virtusa
 

Scalability Issues

Sentiment score
7.7
Cloudera Distribution for Hadoop is highly scalable and flexible, suitable for large deployments but can be costly to expand.
Sentiment score
7.8
Redis offers scalable performance with clustering, sharding, and replication, facilitating integration and reliability in diverse environments.
The in-memory architecture provides consistently low-latency access even as data access patterns and request volume increase.
Senior Software Engineer at a consultancy with 1-10 employees
Data migration and changes to application-side configurations are challenging due to the lack of automatic migration tools in a non-clustered legacy system.
Data Engineer at a photography company with 1,001-5,000 employees
I scale Redis horizontally using clustering and sharding, where data is distributed across multiple nodes to handle higher traffic and larger data sets.
Senior Software Developer at NIT
 

Stability Issues

Sentiment score
7.3
Cloudera Distribution for Hadoop has mixed stability reviews, with hardware issues noted, but support and workarounds are available.
Sentiment score
7.9
Redis is stable and reliable for caching, offering high availability with replication, Sentinel, and regular updates.
We faced challenges but overcame those challenges successfully.
Head of Advaced Analytics & Intelligence; AGM at Alinma Bank
Redis has consistently provided fast and predictable performance, particularly for caching and high-frequency data access scenarios.
Senior Software Engineer at a consultancy with 1-10 employees
Redis is fairly stable.
Data Engineer at a photography company with 1,001-5,000 employees
 

Room For Improvement

Cloudera Distribution for Hadoop struggles with stability and integration, needing better performance, security, documentation, and modern deployment solutions.
Redis users seek improvements in cache management, security, scalability, documentation, and integration, highlighting cost issues and tool enhancements.
Integrating with Active Directory, managing security, and configuration are the main concerns.
Manager, Bussines Development & Co Owner at Troia d.o.o.
Making security features and enterprise governance capabilities easier to configure out of the box would help organizations adopt Redis more confidently for larger and more critical workloads.
Senior Software Engineer at a consultancy with 1-10 employees
Data persistence and recovery face issues with compatibility across major versions, making upgrades possible but downgrades not active.
Data Engineer at a photography company with 1,001-5,000 employees
Redis itself does not enforce consistency with the primary database, so developers need to carefully design cache invalidation strategies.
Software Engineer at ValueMomentum
 

Setup Cost

Cloudera's Hadoop distribution is costly, aimed at large enterprises, lacking a community version, with per-node licensing.
Redis pricing varies with memory and cluster size; open-source is free, while managed services start at $5/month.
It can be deployed on-premises, unlike competitors' cloud-only solutions.
Manager, Bussines Development & Co Owner at Troia d.o.o.
The main value comes from the performance improvements, reduced database load, and increased scalability that Redis provides.
Senior Software Engineer at a consultancy with 1-10 employees
Since we use an open-source version of Redis, we do not experience any setup costs or licensing expenses.
Data Engineer at a photography company with 1,001-5,000 employees
The costs are primarily driven by memory consumption and cluster size, since Redis operates in-memory.
Senior Software Developer at NIT
 

Valuable Features

Cloudera for Hadoop offers easy installation, robust security, tool integration, scalability, and supports on-premises and cloud environments.
Redis offers fast in-memory caching, easy integration, scalability, and efficient data expiration, significantly improving system performance and reliability.
This is the only solution that is possible to install on-premise.
Manager, Bussines Development & Co Owner at Troia d.o.o.
It functions similarly to a foundational building block in a larger system, enabling native integration and high functionality in core data processes.
Data Engineer at a photography company with 1,001-5,000 employees
First is its in-memory preference, as Redis is extremely fast, making it ideal for caching and session management where low latency is critical.
Software Engineer at ValueMomentum
Real API latency improved from around two seconds to approximately 450 milliseconds for P99.
Senior Software Developer at NIT
 

Categories and Ranking

Cloudera Distribution for H...
Ranking in NoSQL Databases
10th
Average Rating
8.0
Reviews Sentiment
6.3
Number of Reviews
51
Ranking in other categories
Hadoop (2nd)
Redis
Ranking in NoSQL Databases
3rd
Average Rating
8.8
Reviews Sentiment
6.6
Number of Reviews
28
Ranking in other categories
Managed NoSQL Databases (6th), In-Memory Data Store Services (1st), Vector Databases (3rd), AI Software Development (9th)
 

Mindshare comparison

As of July 2026, in the NoSQL Databases category, the mindshare of Cloudera Distribution for Hadoop is 5.8%, up from 2.3% compared to the previous year. The mindshare of Redis is 8.4%, up from 8.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
NoSQL Databases Mindshare Distribution
ProductMindshare (%)
Redis8.4%
Cloudera Distribution for Hadoop5.8%
Other85.8%
NoSQL Databases
 

Featured Reviews

SA
Head of Advaced Analytics & Intelligence; AGM at Alinma Bank
Integration of multiple features supports data analytics and processing
Cloudera Distribution for Hadoop provides numerous features and capabilities combined into one platform.The solution offers power processing and supports different file systems and query engines. It provides parallel processing for handling many requests. The platform includes role-based access control in Cloudera Distribution for Hadoop. It secures the data itself and provides users with different roles and privileges.
Varuns Ug - PeerSpot reviewer
Senior Software Developer at NIT
Caching has accelerated complex workflows and delivers low latency for high-traffic microservices
A few features of Redis that I use on a day-to-day basis and feel are among the best are extremely low latency and high throughput. Since Redis is in-memory, it makes it ideal for cases such as caching and rate limiting where response time is critical. TTL expiry support is very useful in Redis as it allows me to automatically evict stale data without manual cleanup, which is something I use heavily in my caching strategy. Another point I can mention is that the rich data structures such as strings, hashes, and even sorted sets are very powerful. I have used strings for caching responses and counters, whereas I have used hashes for storing structured objects. One more feature I can tell you about is atomic operations. Redis guarantees atomicity for operations such as incrementing a counter, which is very useful for rate limiting and avoiding race conditions in distributed systems. Finally, I want to emphasize that Redis is easy to scale and integrate, whether through clustering or using a distributed cache across microservices. Redis has impacted my organization positively by providing default support that is very useful. For metrics, in one of my core systems, introducing Redis as a distributed cache helped me achieve around an 80% cache hit rate, which reduced repeated downstream services. Real API latency also improved from around two seconds to approximately 450 milliseconds for P99. It also helped reduce the load on dependent services and databases, which improved overall system reliability.
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Top Industries

By visitors reading reviews
Financial Services Firm
21%
Construction Company
10%
Marketing Services Firm
8%
Manufacturing Company
7%
Financial Services Firm
24%
Computer Software Company
10%
Comms Service Provider
6%
University
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise9
Large Enterprise32
By reviewers
Company SizeCount
Small Business13
Midsize Enterprise6
Large Enterprise10
 

Questions from the Community

What is your experience regarding pricing and costs for Cloudera Distribution for Hadoop?
The price for Cloudera is average, yet it is very good compared to other solutions. It can be deployed on-premises, unlike competitors' cloud-only solutions.
What needs improvement with Cloudera Distribution for Hadoop?
If they could support modifying the data more easily than the current implementation, it would be beneficial.
What is your primary use case for Cloudera Distribution for Hadoop?
We use Cloudera Distribution for Hadoop for many use cases including analytics, storing huge data sets, and various data processing tasks.
What needs improvement with Redis?
I have faced a few challenges and limitations with Redis. Although it is extremely powerful, there are challenges and areas for improvement depending on the use case. The first challenge is memory ...
What is your primary use case for Redis?
The main use case for Redis is caching. Caching is the primary purpose of using Redis for my organization, as I use it to cache frequently accessed data to improve application performance and reduc...
What advice do you have for others considering Redis?
If somebody is looking to use Redis, it is much easier and more scalable for making most database queries faster, especially for repeated pages while fetching data. It helps tremendously in handlin...
 

Also Known As

No data available
Redis Enterprise
 

Overview

 

Sample Customers

37signals, Adconion,adgooroo, Aggregate Knowledge, AMD, Apollo Group, Blackberry, Box, BT, CSC
1. Twitter 2. GitHub 3. StackOverflow 4. Pinterest 5. Snapchat 6. Craigslist 7. Digg 8. Weibo 9. Airbnb 10. Uber 11. Slack 12. Trello 13. Shopify 14. Coursera 15. Medium 16. Twitch 17. Foursquare 18. Meetup 19. Kickstarter 20. Docker 21. Heroku 22. Bitbucket 23. Groupon 24. Flipboard 25. SoundCloud 26. BuzzFeed 27. Disqus 28. The New York Times 29. Walmart 30. Nike 31. Sony 32. Philips
Find out what your peers are saying about Cloudera Distribution for Hadoop vs. Redis and other solutions. Updated: June 2026.
904,748 professionals have used our research since 2012.