Apache Kafka Reviews

We have got this product, which is meant for integration. So our use cases are essentially integrating with other systems, using any messaging stack. We use these products in Dev and QA and we have connectors for various different messaging applications. Apache Kafka just happens to be one of the messaging applications that we connect with. We also have our own messaging, it's called Enterprise Messaging Server and Rendezvous, we connect to those also. Our product is essentially used for integration. So we connect to almost all messaging applications.

The most valuable feature is the speed at which the solution can be deployed.

The solution can improve its cloud support.

I have been using the solution in Dev and QA for a few years.

The solution is stable.

The solution is scalable.

Since we are supporting various different messaging applications, we tend to use and support all the messaging applications that are popular. Like SQS, Google pops up, Active MQ, Rapid MQ, MQTT, and IBM MQ.

The open-source version is relatively straightforward to set up and only takes a few minutes.

We typically implement the solution in-house.

The solution is open source.

I give the solution an eight out of ten.

We test all the supported versions of the solution based on our customers' use.

We support our integration product. So we need to do dev and QA with Apache Kafka or any other messaging applications. But we do not provide support. The solution can be supported by someone else.

We don't need to have any specific staff for deployment. All the developers in QA can install and configure the solution. We don't have a separate person for maintenance.

Our team and our product dev and QAs all use the solution.

I think Apache Kafka is a good solution and I recommend it to others.

We are in the early stages of testing this solution in our lab as a demo. It is in development and we are not in production at this point.

We are using this solution to relay events when they happen to multiple receivers at once to allow better functionality.

Apache Kafka has helped our client's online restaurant company by allowing them to take any orders and send the notifications with some other details, such as logic commands, to the different microservices.

The valuable features are the group community and support.

The solution can improve by having automation for developers. We have done many manual calculations and it has been difficult but if it was automated it would be much better.

I have been using this solution for approximately three months.

The solution's scalability is important for our ability to have more throughput from multiple receivers. If we need more throughput it can deliver.

We did use other solutions previously but this solution makes things a lot easier.

The installation is fairly easy. Additionally, there is a cloud-based version available if a use case requires it.

We did the implementation ourselves.

The solution is free, it is open-source.

There is a lot of configuration involved in this solution. We have found many configurations that have helped us but it would be beneficial if there was automation. 

I rate Apache Kafka a five out of ten.

We use an open-source version of this solution, and we have two deployments of it. One is on-prem, and the other is in the cloud. We use the on-prem version to aggregate our logs. We use the cloud version to manage queues for financial services. 

It just works and it's super fast. We were struggling with a Rabbit MQ cluster, so the Apache cluster is way easier.

I would like them to reduce the learning curve around the creation of brokers and topics. They also need to improve on the concept of the partitions. 

As for features, RabbitMQ has an instant response feature where you can send a queue and get an instant response, but Kafka only has one way to send queues. If that's something they could improve on, it would be great.

This is my second year working with this solution. 

I think it's very stable. I would rate the stability as a four or five out of five. 

The solution is very scalable. We started with a cluster of three and then scaled it to seven. I would give the solution a five out of five for scalability. Currently, we have 20+ employees on the technical team that are using the solution. 

We provide outsource services for other institutions. There is a whole set queue management form, and we have about five institutions, with three technical teams that use the same cluster.

There was a little learning curve, but we managed it. I think it took us around six weeks to complete the deployment. 

We have a team of three people who handled the deployment in-house. They also handle the maintenance for the solution. 

We do not use customer support, but there is a lot of documentation available.

I would definitely recommend this solution to other people. I would rate it as an eight out of ten. 

We use Apache Kafka to ingest a lot of data in real time that Apache Spark processes, and the result is used for a tech decision in real time – in the IT environment, infrastructure environment, and IOT environment, like for a  manufacturing plant.

This is an open-source framework. We also sell professional services on this solution and specifically create a business application for customers. 

The application is called Sherlogic. We have two kinds of customers. We have end-user customers that use the Sherlogic solution, and maybe customers don't know that there is Spark and Kafka in Sherlogic. But we have another kind of customer that uses professional services by Xautomata to create tailor-made applications in analytics and the automation process.

We use Apache Kafka for our digital cloud.

To store a large set of analytical data we are using SQL repository. This type of repository works very well but we need specific and high maintenance. The user experience is friendly.

We are looking for alternative solutions, we tried with noSQL solutions and Confluent specific features but the results were not satisfactory both in terms of performance and usability.

We are working on automated SQL repository management and maintenance tools in order to increase the democratization of our platform.

We've been using this solution for a year and a half.

The stability is very nice. We currently manage 50 million events daily.

It's scalable.

Support is good. It's typical for an open source application. You can have all the information in a public portal. If you want specific consulting, there is a company that promotes this consulting worldwide called Conduent. Their consulting is quick and they have a lot of know-how.

It's very complex, like Spark. 

Deployment took 50 minutes for all the Kubernetes ports, Spark, Kafka, and other components based on Sherlogic. In 30 minutes, we created an environment using this program to make installation easier.

Deployment was done in-house, but we're starting a collaboration with another company and we introduced this company to running this solution. Specifically, we started a collaboration with AWS to promote our platform in a Western marketplace. In this way, it's very easy to use our solution because it is a part of an AWS service, certificated by an engineer.

The return on investment has been having people dedicated to this solution because it's open source so it hasn't been necessary to invest in licensing or pay a fee. So, internal know-how has been the ROI.

It's a bit cheaper compared to other Q applications.

I would rate this solution 7 out of 10.

I would recommend this solution because the queue manager is very fast and stable.

We primarily use the solution for upstreaming messages with different payload for our applications ranging from iOT, Food delivery and patient monitoring. 

For example for one solution we have a real-time location finding, whereby a customer for the food delivery solution wants to know, where his or her order is on a map. The delivery person's mobile phone would start publishing its location to Kafka, and then Kafka processes it, and then publishes it to subscribers, or, in this case, the customer. It allows them to see information in real-time almost instantly.

Apache Kafka has became our main component on almost all our distributed solutions. It has helped us to delivery fast distributing messages to our customer's applications.

The solution is good for publishing transactions for commercial solutions whereby a duplicate will not affect any part of the system.

The solution is very easy to set up.

The stability is very good.

There's an online community available that can help answer questions or troubleshoot problems. 

The scalability of Kafka is very good.

It provides high throughput.

Kafka can allow for duplicates, which isn't as helpful in some of our scenarios. They need to work on their duplicate management capabilities but for now developers should ensure idempotent operations for such scenarios.

While the solution scales well and easily, you need to understand your future needs and prep for the peaks. 

I've been using the solution for four years so far.

The stability is excellent. There are no bugs or glitches. It doesn't crash or freeze. It's reliable. 

Scaling is not really a problem with Kafka. We have used Kubernetes clusters and it is working very well. It scales up and down, almost automatically almost unnoticeable to the consumers, based upon our configuration. Kafka is just one pod inside of our cluster that scales horizontally.

We have a couple of customers that also have vertical scaling, meaning that, there's more CPU, more memory available to the Kafka pod.

For Kafka, we don't actually require support from the company. We usually have people experienced in-house and sometimes we just ask in the community. 

The initial setup is easy. The majority of the tools today are really very easy to configure and setup. Docker Containers and Kubernetes, actually, have made life easier for architects as well as developers.

Nowadays, you just install the container, and then you don't have to really manage the internals at libraries, OS levels, et cetera. You just run the container. Everything is containerized.

Apache Kafka is OpenSource, you can set it up in your own Kubernetes cluster or subscribe to Kafka providers online as a service.

New users should understand the product capabilities. Often, people will start putting their hands in new products without knowing the capabilities and the disadvantages in specific scenarios. In our case for example, We haven't used Kafka for financial transaction processing, for which we still use IBM MQ, but It really depends upon your knowledge and experience with the product. My advice is to understand the product very well, its pros and cons and work from there.

Finally I'd rate the solution at a nine out of ten.

I am a solution architect and this is one of the products that I implement for my customers.

Kafka works well when subscribes want to stream data for specific topics.

The most valuable feature is the performance.

Kafka is complex and there is a little bit of a learning curve.

I have been using Apache Kafka for between one and two years.

Resilience-wise, Kafka is very good.

Kafka is a very scalable system. You can have multiple, scalable architectures.

I have not seen any problems with technical support. There is licensed support available, which is not the case with all open-source solutions. Open-source products often have issues when it comes to getting support.

I have customers who were using IBM MQ but they have been switching to open-source.

The initial setup was straightforward for me. However, it is not straightforward for everyone because there are some tricky things to implement. In single-mode it is a little bit easier, but when it is set up as a distributed system then it is more complex because there are a lot of things to be considered.

Kafka is open-source and it is cheaper than any other product.

There is a competing open-source solution called NATS but I see that Apache Kafka is widely used in many places.

Performance-wise, Kafka is better than any of the other products.

This is currently the product that I am recommending to customers. Some customers want an open-source solution.

There are some newer products that are coming on to the market that are even faster than Kafka but this solution is very resilient.

In the long run, I think that open-source will dominate the pace.

I would rate this solution a seven out of ten.

We use the solution for analytics for streaming. We also use it for fraud detection.

The Kafka Streams library gives quite a bit of functionality. The connectors provided by the solution are valuable.

The ability to connect the producers and consumers must be improved. It's still a pain point because a lot of development goes into it.

I have been using the solution for seven to eight years.

For what it does, the tool is very stable. It is a message broker. It receives the messages and holds them for producers and consumers. It's usually everything around Kafka that has stability problems because Kafka does exactly what it's supposed to do.

Scalability is one of the main selling points of the tool. The additional nodes we add give us the additional storage capacity we need. I rate the scalability a ten out of ten. The solution is used across multiple domains in our organization. I use the product daily. It’s a continuously growing platform.

Apache doesn't provide support. There are sites we can go to for information, but there's no support team for Apache. There are companies like Confluent and HPE that provide support for the solution.

We also use Flink and other streaming tools. We use Apache Kafka in addition to other technologies because of the requirement and the business use cases.

It is super easy to set up. I rate the ease of setup a ten out of ten. However, building and administration get quite difficult. It takes three months to make things production-ready.

The deployment was done in-house. We used the tools that we have in our CI/CD pipeline. We needed three people for the deployment. The infrastructure team maintains the tool. The infrastructure team has three to ten members.

We see an ROI on the product. If we don't have a tool to buffer the amount of traffic coming in from high-traffic sites, we cannot use the data. Apache Kafka gives us a resting area where we can push as much information as we want to. It’s picked up by consumers when they need it.

It’s a huge return on investment. Otherwise, we must have a system tied to the producer waiting for the consumer to consume before we can do anything with the rest of the messages. A solution like Kafka provides us with a buffer to consume the data as we choose to.

The price depends on who we are getting the product from. If we buy it from Confluent, we always have to try to negotiate the price. The price is always negotiable.

Overall, I rate the product a six out of ten.

We are building solutions on Apache Kafka for four customers. The customers we have are in various sectors, such as healthcare and architecture.

Apache Kafka has good integration capabilities and has plenty of adapters in its ecosystem if you want to build something. There are adapters for many platforms, such as Java, Azure, and Microsoft's ecosystem. Other solutions, such as Pulsar have fewer adapters available.

I have been using Apache Kafka for three years.

Apache Kafka is stable.

I would recommend Apache Kafka for any enterprise.

The amount of people using the solution depends on the application. However, the starting point is from 6,000 to 7,000 concurrent users.

There is not any support, Apache Kafka is open-source.

We have been experimenting with other solutions such as VMware RabbitMQ and Pulsar.

We are going to replace the Apache Kafka solution using Pulsar.

Pulsar gives more scalability to an even grouping, but Apache Kafka is used more if you want to send something in a time series-based. If this does not matter to you then Pulsar could be more customizable. Apache Kafka is nothing but a streaming system with local storage. Apache Kafka fits into many use cases, it's very direct, but if you want more specific use cases and you use Apache Kafka, Pulsar could be considered.

Apache Kafka was simple to install. If you have a complicated clustered production, it takes time. However, for the development, it doesn't take more than one or two hours.

We have approximately two to four technical managers that are deploying and supporting Apache Kafka. A technical manager is necessary.

Apache Kafka is an open-sourced solution. There are fees if you want the support, and I would recommend it for enterprises. There are annual subscriptions available.

Apache Kafka is one of the best open-source solutions that are available today.

I would recommend this solution to others.

I rate Apache Kafka an eight out of ten.