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Amazon EMR pros and cons

3.9 out of 5
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Pros & Cons summary

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Prominent pros & cons

PROS

Amazon EMR stands out due to its ability to resize clusters, providing flexibility and scalability.
It offers managed services that are stable and infinitely scalable, supporting necessary distributions.
Amazon EMR supports multiple applications like Splunk, Livy, Hadoop, and Spark, enhancing data processing.
The setup process of Amazon EMR is straightforward and user-friendly.
It has strong security features as managed services with a robust security model, appealing to clients.

CONS

Amazon EMR at times releases new versions that break compatibility with old ones.
Configuring to the cluster is complicated and ensuring it's running correctly is challenging.
There is limited control over costs, particularly with multiple users wanting to scale up.
The initial setup of Amazon EMR is time-consuming.
Spark jobs tend to take longer on Amazon EMR compared to previous experiences.
 

Amazon EMR Pros review quotes

it_user744720 - PeerSpot reviewer
Sep 27, 2017
The ability to resize the cluster is what really makes it stand out over other Hadoop and big data solutions.
JC
Jun 14, 2024
The security of the managed workflow and the managed services are the best features for us. Since we inherited their security model and it's all managed services, those are the key benefits for our clients.
reviewer1724670 - PeerSpot reviewer
Dec 2, 2021
One of the valuable features about this solution is that it's managed services, so it's pretty stable, and scalable as much as you wish. It has all the necessary distributions. With some additional work, it's also possible to change to a Spark version with the latest version of EMR. It also has Hudi, so we are leveraging Apache Hudi on EMR for change data capture, so then it comes out-of-the-box in EMR.
Learn what your peers think about Amazon EMR. Get advice and tips from experienced pros sharing their opinions. Updated: December 2024.
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RahulJadhav - PeerSpot reviewer
Oct 17, 2022
In Amazon EMR it is easy to rebuild anything, easy to upgrade and has good fault tolerance.
FN
Mar 6, 2021
The initial setup is pretty straightforward.
Prashant  Singh - PeerSpot reviewer
May 18, 2022
The solution is pretty simple to set up.
Ilya Afanasyev - PeerSpot reviewer
Aug 3, 2022
When we grade big jobs from on-prem to the cloud, we do it in EMR with Spark.
Quan Vu - PeerSpot reviewer
Aug 22, 2023
It allows users to access the data through a web interface.
reviewer1612005 - PeerSpot reviewer
Jun 25, 2021
This is the best tool for hosts and it's really flexible and scalable.
VinayKumar2 - PeerSpot reviewer
Aug 15, 2023
It has a variety of options and support systems.
 

Amazon EMR Cons review quotes

it_user744720 - PeerSpot reviewer
Sep 27, 2017
There were times where they would release new versions and it seemed to end up breaking old versions, which is very strange.
JC
Jun 14, 2024
The solution can become expensive if you are not careful.
reviewer1724670 - PeerSpot reviewer
Dec 2, 2021
Amazon EMR is continuously improving, but maybe something like CI/CD out-of-the-box or integration with Prometheus Grafana.
Learn what your peers think about Amazon EMR. Get advice and tips from experienced pros sharing their opinions. Updated: December 2024.
824,067 professionals have used our research since 2012.
RahulJadhav - PeerSpot reviewer
Oct 17, 2022
Amazon EMR can improve by adding some features, such as megastore services and HiveServer2. Additionally, the user interface could be better, similar to what Apache service provides, cross-platform services.
FN
Mar 6, 2021
The dashboard management could be better. Right now, it's lacking a bit.
Prashant  Singh - PeerSpot reviewer
May 18, 2022
We don't have much control. If we have multiple users, if they want to scale up, the cost will go and increase and we don't know how we can restrict that price part.
Ilya Afanasyev - PeerSpot reviewer
Aug 3, 2022
The problem for us is it starts very slow.
Quan Vu - PeerSpot reviewer
Aug 22, 2023
There is no need to pay extra for third-party software.
reviewer1612005 - PeerSpot reviewer
Jun 25, 2021
The most complicated thing is configuring to the cluster and ensure it's running correctly.
VinayKumar2 - PeerSpot reviewer
Aug 15, 2023
Modules and strategies should be better handled and notified early in advance.