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Knowledge Base Articles

How do I increase Controller and Agent ADD limits?

What are the steps when you want to increase Controller and Agent ADD limits? This article includes instructions to remediate ADD limits at Controller and Account levels.   Overview AppDynamics collects Application Diagnostic Data (ADD) with limits i...

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Preparing for the Scopes Configuration Model migration

What do I need to know about migrating to  the Scopes-based transaction configuration model?   Table of Contents Background How long will the migration take? How can I minimize disruption during the migration?   Background Prior to v4.3, customers u...

Rakesh.Patel by AppDynamics Team (Retired)
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Why am I migrating to the Scope configuration model?

Table of Contents BackgroundWhat is changing?How do the models differ? How does this affect me?   Background Prior to v4.3, customers used the legacy transaction model to configure Business Transaction (BT) entry points for each application. In v4.3...

Rakesh.Patel by AppDynamics Team (Retired)
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How do I disable AdBlock in Chrome?

Issue When AdBlock is enabled on Chrome or other browsers, several screens in the Controller may not load data and appear as blank screens. For more details about this issue, please see Support Advisory: Controller screens not loading due to AdBlock ...

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Why aren't my health rule policies triggering?

Health rules are based on one or more of an application's performance metrics and let you specify the parameters for what is consider “normal” for your application. When the health rule is violated, an event is raised that triggers a health policy. ...

How do I enable Flash in Chrome?

Table of Contents Issue Enabling Flash Additional Recommendations   Issue When clicking on certain screens in the Controller (e.g., Analytics → Configuration), you may encounter the message "Please install Flash to use this feature" in the top right ...

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Preet.Gaur by AppDynamics Team
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Performance and Controller sizing guidelines

Many users ask for hardware and software recommendations for the Controller host in order to set up and deploy AppDynamics. The following information is specific to versions 4.4 and higher.    Please keep in mind that every deployment is unique and ...

Erin by AppDynamics Team (Retired)
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How do I change the Controller HTTP port?

How do I change the Controller HTTP port, depending on whether or not it is discovered in the Enterprise Console? This article includes the different steps for changing a Controller’s port, whether it is discovered in the Enterprise Console, or it i...

Computing RAID IOPS

  This information is available from the drive's manufacturer.   Calculate a Single Drive's IOPS For Rotating MediaFor Solid State Drives   For Rotating Media IOPS are used to define the performance of a given disk or array. To calculate the actual ...

Cody.Naumann by AppDynamics Team (Retired)
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RAID Controller Choices - Hardware vs Software

You have a choice of either hardware or software when configuring your RAID controller. As with all hardware parity-based RAID controllers, the computation of the parity and the strip size are the two most important considerations. Hardware controll...

Cody.Naumann by AppDynamics Team (Retired)
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RAID Types and Comparison

In this article... RAID 0RAID 1RAID 5 RAID 6RAID 10 RAID 50RAID 60   RAID 0 A RAID 0 configuration combines two or more devices by striping/spanning data across them. Striping is a technique that breaks up the data into chunks/segments/strips, a...

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Cody.Naumann by AppDynamics Team (Retired)
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