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Apache and Nginx have a known issue that drops headers containing underscores. How can I fix these headers, since they're needed for correlation purposes? Problem Recently, Apache and Nginx began dropping headers that include underscores in their ...
This article is intended for anyone installing the Apache Agent. Please make sure the following 11 prerequisites are in place before installing the agent: Ensure that SELinux is not active. Issue the command sestatus at the host command prompt. If S...
This article discusses the issue with the third-party library know as ZMQ (ZeroMQ) and outlines the steps needed to determine if the known issue with socket handling is occurring. The AppDynamics (Apache) Agent's current design implements a commun...
Issue This article is intended for anyone who is attempting to view the Controller from a browser via an Apache Reverse Proxy and encounters an error due to encoded slashes. The problem seems to occur when accessing the Server Tabs, which as of the...
This article is intended for anyone attempting to install more than one AppDynamics-instrumented Apache web server on the same host, where the number of Application Contexts exceeds the per-Proxy limit, and the Agents need to be distributed across m...
AppDynamics does not directly support SELinux. For troubleshooting SELinux, consult your security team. This page lists the requirements for monitoring Apache with SELinux. The Apache agent requires the following: Read/write/execute privileg...
This article is intended for anyone who is about to install the Apache Agent as an upstream (entry point within your topology) web server. It may also prove useful for anyone who has already done so and is now unable to see Business Transactions bei...
Question How do I provide a username and password for an HTTP proxy for use with the Apache Web Server Agent or C/C++ SDK? Scope This article applies only to those versions of the Apache Web Server Agent and C/C++ SDK that utilize the standalone J...
For users whose Controller is accessed through HTTPS with an Apache proxy, the following error is visible in the browser using developer tools: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"> <html><head> <title>404 Not Found</title> </head><bod...
The following article describes how to install and configure a single Apache Agent source directory, but run multiple concurrent Apache Agents using the read-only copy of the installed executable, while maintaining separate logging, IPC, and configu...
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