The most valuable features are:
- Automatic flow maps to visualize application environment
- Snapshots of method-level execution timing
- Automatic baselines of all metrics
- Native mobile agent
The most valuable features are:
The product has improved our understanding of system performance. It has given us more time to find and fix problems.
This product could be improved by having a cross-application flow that can split the monitored systems into smaller business applications. I would like to see more flexible custom dashboards.
We have used this solution for four years.
The earlier version of the .NET agent had some problems with stability and performance, but I found no stability issues with the current version.
If you design a very big business application, visibility will suffer due to a large number of tiers and transactions.
The technical support was one of the absolute best in the industry. Tickets are promptly processed and escalated. There was no terrible first level support to 'get through' before getting to the right level. I was able to get the level of support I needed right away.
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I had a brief experience with Dynatrace at another company.
It was very simple to install the controller and install some of the agents with default settings.
Get the full scope of the price including analytics, real-user monitoring (RUM) and anything that might be relevant from the start. You might get a worse price when adding licenses in the middle of a licensing period since you are already locked in.
We evaluated Dynatrace before we chose this product.
Take some time to train technicians and development personal who will use the tool. Make sure you design the correct Business Applications and Business Transactions.
We are using AppDynamics for application management.
It is easy to gain visibility into complex environments with AppDynamics. It has the ability to combine operation information of the environment and business information with strong business IQ support.
The solution makes it easy to find the root cause of the problems and provided the visualization of data. It is really simple, useful, and intuitive.
It enables integration with other systems very easily. It can monitor applications of different technologies as well as manage log files.
It has a lot of capabilities and the solution features function well overall.
The solution could improve by covering more technologies. For example, it does support .NET Core applications. However, it could be a bit better. Additionally, there are some outdated technologies which are not covered out of the box with this solution, such as C++ which is old technology. They can be monitored but it takes a bit more effort. They have done a decent job but they could improve.
I have used AppDynamics for approximately seven years.
It is highly scalable. You can go from a small deployment into tens of thousands of nodes to monitor an application.
We provide support for this solution. We are the biggest AppDynamics partner in Europe, we have approximately 60 experts.
We work closely with research and development. They are quite quick and flexible when it comes to helping and supporting. We are quite satisfied. When we come from the field directly, we do not need months or weeks to fix issues that we have found or to implement new features. They have been excellent.
I am more in the pre-sales department, I am not that technical, but I do understand and know the basics. The installation difficulty depends on a variety of factors. it can be simple. Out of the box, it is already quite simple. However, there are tons of specifics that you need to know, but it is not overly difficult for typical environments. The software can add another layer of difficulty. Overall the difficulty is dependant on the environment.
For those who appreciate the value and had issues with the visibility of the performance of their applications, then the pricing is good. For somebody who does not need it, it can be pricey, but overall, it is worth the money which it costs.
I rate AppDynamics a nine out of ten.
We use this solution for application monitoring and the alerting mechanism.
We have a complex platform infrastructure, deployed in multiple JBoss Fuse, ActiveMQ, and Data Grid servers.
It improves our organization by providing the right alerts, and there are so many parameters to choose from that it allows us to set the right level of alerting mechanism for approximately one hundred and twenty services.
The most valuable feature is the detailed statistics, like the consumer count, for the ActiveMQ server. It is amazing.
It helps to monitor our complex infrastructure very effectively.
Rolling out version upgrades is a difficult job at times.
The primary feature we are looking for is tracking async calls because most of our API are async calls. We cannot view HTTP data.
We require a seamless way to upgrade the controller and .NET agents.
The plugins available are tedious to use and not robust, e.g. URL monitoring.
The application(controller) is very heavy on hardware. This increases our cloud cost.
It should be more intuitive and provide better metrics when drilling down in the UI.
This also goes with URL monitoring script provided by community in Git-Hub and also Plug-In repositories on the AppDynamics site. This plug-in is a little tedious to configure because of the YAML file, and only supports HTTP 200 is alive i.e ping request to PORT 80. There's no script for login automation. Again we managed to write custom scripts here for logging using VBS.
There seems to be a certain disconnect between the AppDynamics development and support teams. Maybe because this is a developer intensive engineering tool and support guys need to understand the framework of .NET or a Java ecosystem and applications that cut across various design architectures. This could be a gap which AppDynamics needs to bridge.
I have used this solution for one year.
The controller slows down with Windows platforms.
Sometimes the MySQL process of the AppDynamics controller takes lot of memory and the controller hangs, despite configuring it as per requirement.
Since the application is agent driven (client side), if we need to upgrade the .NET agents on 100 servers, then we need to visit 100 servers to upgrade or deploy them.
The technical capabilities of people sitting in technical support is questionable. The reason being this is an engineering tool for application instrumentation both for .NET and Java. We have asked queries and also raised some issues. For most of the issues, especially regarding tracking async for .NET API, we never received a solution. Also, some configuration issues where primitive in nature but not resolved immediately.
The technical documentation contradicts technical support.
We started using version 3.8 of the tool, and since then, I don't see many changes on the support side.
No, we didn’t use anything in the past for application monitoring. This was the best out there in the market as per evaluation by market research. The tool was a good fit when we did a POC.
Initial setup was complex.
Setting up configuration to track the metrics is little tedious.
Understanding the metrics numbers is little confusing as they contradict, e.g. The number of API calls displayed on the main screen is different than on the analytics screen.
A normal user would find it difficult to understand and read the metrics, because too much drill down is necessary, and the numbers are difficult to interpret and relate to the problem.
Implementation was done in house. The tool is configuration intensive. A good development and operations team need to know the application dynamics to configure this application.
Since it’s high on budget, it’s recommended to buy a developer license and play around with this tool in a dev environment and then procure for production.
I don't think premium vendor support is required for setup and configuration.
We haven’t reached the stage where we calculate ROI, as we are in the early stages of onboarding customers. We can probably gauge this once we have a sizable number of customers on board, which will take time. Measuring ROI will be calculated by using the API call tracking by customer and also the turnaround time (time saving) in the early stages of development cycle.
The pricing is way too high, especially with the analytics feature and end-user monitoring.
They have separate licensing offerings for development and production.
The best option is to get into an engagement for a few months before procuring this tool.
This is purely an application instrumentation and monitoring tool with good features for business analytics.
It is probably more integrated and works well with Java application, as some features for .NET don't work.
Host the AppDynamics controller on a Linux machine with a medium or high profile. A Windows server machine would show symptoms of disliking it within 2 to 3 weeks of setup.
It is not comparable with infrastructure tools. The plug-in available to track infrastructure-related activities are not stable and not robust.
This review is for AppDynamics Lite.
I had an interesting beginning discussion with AppDynamics. They are a competitor to Dynatrace, Quest Foglight and CA Introscope in the area of J2EE application visibility. They have a product called AppDynamics in both a freeware Lite Version and Enterprise Professional Edition that dig into the JVM and provide analysis and measurements of run-time performance.
The product is agent based. It’s a simple configuration in which you can modify the Tanuki Wrapper (wrapper.conf) to add a small set of parameters for start-up. It includes a web-based console interface which you can evaluate how much time is being spent where in the byte code. It’s pretty standard fair in terms of showing call trees and SQL statements. What I like is that it provides a quick and narrow window to HotSpots in the code so you don’t have to muck around with the interface. It also provides you the control to do deeper profiling (sampling) like Foglight does so that you can get a complete profile (with overhead of course). You can define User Experience thresholds (which they all provide as well), but it’s right there in plain site.
Beware that the freeware version is limited to 30 “Business Transactions” which are identical to starting points of a PurePath. It’s not just Servlet requests. I saw JSP and JS references as well. You can prune them down to account for your 30. You can also rename them. For example, the request (/webapps/blackboard/execute/courseMain) could be renamed Course Home Page. This way you could target your 30 most important pages and limit your profiling to just these 30. Of course this is only a per JVM basis. The enterprise version connects all of the JVMs together so that all tiers and and Continuous monitoring can take place.
There are other features in the Enterprise version which I haven’t been able to evaluate just yet. I will get an Enterprise license shortly. This includes the following features:
Distributed/SOA related bottlenecks
Deadlocks
Payload/Input Data related errors
Memory / GC Behavior Monitoring
Memory Leak Detection
Memory Content Analysis & Accessor Tracking
Object Instance Tracking & Thrash Detection
24/7 Monitoring of Custom Caches
Correlated Event Data (Payload, User Data, Hardware)
Alerts & Notifications
Incident Queue
Incident Workbench
Other workflow related features
How to Set-It Up
First thing you need to do is download the freeware version. Send the zip file to your server that you plan to instrument. Unzip the packages (both the viewer and the agent are in one package). Then you will need to unzip both packages. I took the simple route and set up the agent under (/usr/local/appdynamics) and the viewer under the (/usr/local/appdynamics/viewer) directories.
Modify the Wrapper.Conf
It’s easiest to modify the Tanuki wrapper by adding the following parameters. Make sure to add the host IP for the viewer. In my case, I used the same server which I instrumented, but you do not have to.
wrapper.java.additional.25=-javaagent:/usr/local/appdynamics/javaagent.jar
wrapper.java.additional.26=-Dappdynamics.viewer.host=10.103.66.148
wrapper.java.additional.27=-Dappdynamics.agent.logs.dir=/usr/local/appdynamics/logs
Modify the Catalina.Policy
You will get a Security exception if you don’t add the following into the Catalina.Policy. It took me a solid 20 minutes to figure this one out. Luckily I’ve seen this with Foglight and Dynatrace in the past, so it was easy to overcome.
// AppDynamics Grant
grant codeBase "file:/usr/local/appdynamics/-" {
permission java.awt.AWTPermission "accessClipboard";
permission java.awt.AWTPermission "accessEventQueue";
permission java.awt.AWTPermission "showWindowWithoutWarningBanner";
permission java.lang.RuntimePermission "exitVM";
permission java.lang.RuntimePermission "loadLibrary";
permission java.lang.RuntimePermission "queuePrintJob";
permission java.net.SocketPermission "*", "connect";
permission java.net.SocketPermission "localhost:1024-", "accept,listen";
permission java.security.AllPermission;
permission java.io.FilePermission "*", "read,write,execute";
permission java.util.PropertyPermission "*", "read";
permission java.lang.RuntimePermission "getenv.*";
};
What I remember is this free license can be used only for "one instance" for storing few minutes of recent data and not for deploying across your environment. Each user gets only "one license", which is not practical. Once you get to enterprise version, its the same cost as Dynatrace, Introscope and Foglight. Did they recently change the policy?
AppDynamics is a complete tool for server and usability monitoring.
I've been working with AppDynamics for the past two years.
Once you get past installation, AppDynamics is highly stable and we get good results.
AppDynamics is scalable.
AppDynamics technical support is good.
AppDynamics is easy to use overall, but the installation part is a battle. Installation and configuration can be very tough. An average user without specialized knowledge can't do this. You need to have DevOps and QA teams handle it. During installation, a lot of customers get stuck trying to track the database or the API part, and they have to contact customer support.
AppDynamics is a bit costly for an APM tool. The cheapest is New Relic.
AppDynamics and Dynatrace are about the same.
I also use Dynatrace with some of my customers' companies. It's a much better product than AppDynamics in terms of features and ease of installation.
I rate AppDynamics five out of 10.
We use it to monitor the load testing environment.
It has improved our organization with its ability to catch issues quickly and fix them.
The cost is prohibitive.
We are a solution provider and I am a presales engineer. AppDynamics is one of the products that we implement for our clients and have experience with.
At this time, I'm using it for training purposes, for the team.
The features that I like best are the dashboard and Business Journey.
AppDynamics is dealing with a lot of products and technologies, so we need to have clear documentation.
The community support needs to be a little bit better.
In the future, I would like to see the inclusion of better programming language options. This would allow for wider use, and make it more versatile.
I have been working with AppDynamics for about nine months.
AppDynamics is stable and we haven't faced any bugs.
As we are not an AppDynamics end-user, our experience with technical support is different. At the same time, from a support perspective, I have dealt with the AppDynamics community. I would say that support from the community is good enough, although it is not amazing. I think that community support needs to be a little better.
We did not work with another similar solution prior to AppDynamics. We are a Cisco partner, so we keep moving forward with the same technology.
The first time I deployed AppDynamics wasn't very easy because I didn't have much experience with Linux. However, aside from the Linux-related issues, I found it totally easy.
The deployment is really quick, taking just two or three days. However, we need more time for configuration. If the deployment is good then the configuration will take about one more week.
We do the implementation in-house. We have three people who are working with it.
AppDynamics is a good product and I totally recommend it. Once you feel that you have the full journey for your end-users and you are tracking them, it's awesome. Overall, I am very happy with this product.
I would rate this solution a ten out of ten.
Could you clarify, why you didn't use Ansible to deploy 100 agents?