Java (Java Agent, Installation, JVM, and Controller Installation)

java.sql.SQLException: Unknown initial character set index '255' received from server.

Hi, I just upgraded to MySQL Enterprise 8.0 and wanted to test Appdynamics again after a long time (I used it some years ago with an older version of MySQL already). So I installed the new dbagent from AppDynamics and configured it (conf/controller...

Troubleshoot Java agent installation on Amazon EC2 instance with Tomcat server

Hello, I am facing issues while trying to setup monitoring for our Amazon EC2 instance which runs JVM and Tomcat service. Following is a snapshot of the logs: ``` ERROR Cannot access RandomAccessFile {}) java.io.FileNotFoundException: /home/ubuntu/...

NoClassDefFoundError:JsonProcessingException

Hi, Hi, I have a Java application with log4j2, my log file is configured to save in JSON, so when I start my application to appdynamics, a runtime error occurs, so my application is not monitored. My application starts but is not being monitored....

How do I create a heap dump with AppD?

Typically in a java application we do specify the following JVM arguments like: -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=./java_pid<pid>.hprof -XX:OnOutOfMemoryError="< cmd args >;< cmd args > -XX:+UseGCOverheadLimit Is it possible to ...

Nested method level instrumentation with Java Spring boot application

I am trying to get a nested method level instrumentation (like time spend in executing the method etc.) and i would like to specify the highest level method in the call stack. I would like to see the instrumentation data starting with the top most me...

Issues getting Object instance tracking to work

I am having some issues getting Object instance tracking to work in our portal QNA environment. When I click on the Object instance Tracking tab, nothing is happening on the page. I got an error when I tried to set the CLASSPATH: $ java -Xbootclassp...

Cannot talk to the controller

This is the error that I get below. I have turned off SSL and I am connecting to the SaaS controller on port 80. I can connect fine via my internet browser. The application is a Java App and using a Jboss. Where am I going wrong and what do I nee...

Complete java agent installation process on windows server machine

Hi Team, I am new to AppD and just started learning. I am able to install a machine agent in Appd successfully. At the same time, I want to install the Java agent as well on appd. Kindly help me with the same. Can you please share with me the co...

Resolved! logs file location

Can I place the log files in my own custom location as appose to the default location that it puts the log files into? If so how do I do it. I am using Java/Jboss. Thanks Richard

Could not connect to controller/Invalid response from controller

I am getting the following message when starting my Jboss/Java application up, what do I do to resolve it? I am connecting locally via my Windows OS using a Jboss 7 server. I believe that I am using the correct configuration and we don't have any f...

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