RemoraJ is a java application monitoring tool. RemoraJ monitors your application performance by tracking common application building blocks and services services like HTTP, JMS, JDBC requests. RemoraJ consists of tw0 parts: java agent running within application's JVM and tnt4j-streams which is an external agent that forwards java traces to an central analytics platforms such as https://www.jkoolcloud.com/. These traces are send using JSON over HTTPS.
You must set up Remora Java agent and TNT4J-Streams to run RemoraJ. Your should have working repository and token in https://www.jkoolcloud.com/.
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Option 1: using IBM WebSphere console.
- Step 1: Navigate to Application servers > [Your server name] > Process definition > Java Virtual Machine
- Step 2: Edit field "Generic JVM arguments"
- Step 3: Add -javaagent:[c:\remora]\remora.jar=[c:\remora]
- Step 4: Restart IBM WebSphere
- Step 5: Run and configure TNT4J streams forwarding agent
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Option 2: editing server.xml properties manually
- Step 1: Navigate to
c:\Users\<USER_DIR>\IBM\WebSphere\<Server>\profiles\<App Server>\config\cells\<Cell>\nodes\<Node>\servers\<Server>\server.xml - Step 2: Edit node
/process:Server/processDefinitions/jvmEntriesparameter@genericJvmArguments - Step 3: Edit the path to where your remora.jar situated
<jvmEntries xmi:id="JavaVirtualMachine_1183122130078" verboseModeClass="false" verboseModeGarbageCollection="false" verboseModeJNI="false" initialHeapSize="512" maximumHeapSize="2056" runHProf="false" hprofArguments="" genericJvmArguments="-javaagent:c:\remora\remora-0.1.4\remora.jar=c:\remora\remora-0.1.4\" executableJarFileName="" disableJIT="false">
- Step 1: Navigate to
- Step 1: Edit or create
jvm.optionsfile in the folder [wlp\usr\servers<serverName>]. - Step 2: Add lines:
-javaagent:c:\workspace\build\remora\remora-0.1.4\remora.jar
-Dremora.path=c:\workspace\build\remora\remora-0.1.4
- Step 3: Edit the path to where your remora.jar situated
- Step 4: Edit or create
bootstrap.propertiesin the folder [wlp\usr\servers<serverName>]. - Step 5: Add line:
org.osgi.framework.bootdelegation=com.jkoolcloud.remora.*
- Step 1: Edit
bin\standalone.bat - Step 2: Add line:
set "JAVA_OPTS=%JAVA_OPTS% -javaagent:c:\remora\remora-0.1.4\remora.jar=c:\remora\remora-0.1.4\"
- Step 3: Edit the path to where your remora.jar situated
- Step 1: Edit
domain\configuration\host.xml - Step 2: Edit tag
<servers><jvm> - Step 3: Add
<option value="-javaagent:c:\remora\remora-0.1.4\remora.jar=c:\remora\remora-0.1.4\"/>
<jvm name="default">
<jvm-options>
</jvm-options>
<option value="-agentlib:jdwp=transport=dt_socket,address=5007,server=y,suspend=n"/>
<option value="-javaagent:c:\remora\remora-0.1.4\remora.jar=c:\remora\remora-0.1.4\"/>
</jvm>- Step 4: Edit the path to where your remora.jar situated
- Step 1: Go to tnt4j streams config
- Step 2: Edit
tnt4j-streams.propertiesand setup your access Token (event.sink.factory.EventSinkFactory.prod.Token) - Step 3: (Optional) Edit tnt
remora-0.1.4\tnt4j-streams\remora-streamer\tnt-data-source.xml - Step 4: (Optional) Setup line
<property name="FileName" value="..\..\queue"/>to point to your RemoraJ queue directory.
RemoraJ configuration file is located config folder, file named remora.properties.
See relevant comments in file for advanced config.
To identify VM you can set system property (java -D) remoraVMIdentification to any readable token identifying the process remoraJ are
attached to. By default it will use ManagementFactory.getRuntimeMXBean().getName() result.
NOTE: this default value might be not available in every VM's implementation and might be platform dependent.
Once the agent attached and TNT4J-Streams configured you can
Run remoraJ\tnt4j-streams\remora-streamer\run.sh(run.bat).