Other Properties
Enable Orchestration
When set to true, enables auto-detection of the controller host and port when the app server is a compute cloud instance created by a Cisco AppDynamicsorchestration workflow. See Controller Host Property and Controller Port Property.
In a cloud compute environment, auto-detection is necessary for the Create Machine tasks in the workflow to run correctly.
If the host machine on which this agent resides is not created through Splunk AppDynamics workflow orchestration, this property should be set to false.
Element in controller-info.xml: <enable-orchestration
>
Type: Boolean
Default: False
Required: No
Agent Runtime Directory
Sets the directory under which all files the agent writes at runtime. If this property is specified, all agent logs are written to <Agent-Runtime-Directory>/logs/node-name and transaction configuration is written to the <Agent-Runtime-Directory>/conf/node-name directory. The log folder location can be overridden with the appdynamics.agent.logs.dir
property.
Element in controller-info.xml: <agent-runtime-dir>
System Property: -Dappdynamics.agent.runtime.dir
Environment Variable: APPDYNAMICS_AGENT_BASE_DIR
Type: String
Default: <agent_home>/nodes
Required: No
Redirect Logfiles
Sets the destination directory to which the logs will be written to.
System Property: -Dappdynamics.agent.logs.dir
Type: String
Default: <agent_home>/logs/<Node_Name>
Required: No
Custom Path for agent conf Directory
Sets a custom path for the agent conf directory. This is where the agent reads its static config files from. If you need to change custom-activity-correlation.xml
or app-agent-config.xml
and the agent installation is read-only, this instructs the agent to read the static config files from elsewhere
System Property:-
Type: String
Default: <agent_home>/ver4.5.x.x.x/conf
Required: No
Force Agent Registration
Set to true only under these conditions:
- The agent has been moved to a new application or tier from the UI, and
- You want to override that move by specifying a new application name or tier name in the agent configuration
Element in controller-info.xml: <force-agent-registration>
Type: Boolean
Default: False
Required: No
Auto Node Name Prefix
Set this property if you want the Controller to generate node names automatically using a prefix that you provide.
The Controller generates node names by concatenating the specified prefix with a UUID suffix. For example, if you set the prefix as follows:
-Dappdynamics.agent.auto.node.prefix=JoannaAutoNode
The generated node name is
JoannaAutoNode_d39dbfc1-6f4b-4eb7-a788-c1c0135b6bcb
This property provides a similar function to the Reuse Node Name Prefix Property property. However, this property is not meant to be used in combination with reusing node names; use Reuse Node Name Prefix Property for those cases instead.
Element in controller-info.xml: Not applicable
System Property: -Dappdynamics.agent.auto.node.prefix=<your_prefix>
Type: String
Default: Serial number maintained by the Controller appended to the tier name
Required: No
Auto Logs Directory Cleanup
Set this property if you want the Java agent to automatically delete the older node directories. By default this property is disabled and set to 0
On every agent restart, the agent deletes the older node directories that have not been updated in the last hours as specified in the property. For example, if you set the property as follows:
-appdynamics.agent.log.dir.threshold.hours=4
On the next agent restart, the agent will delete the node directories that have not been updated in the last 4 hours.
Element in controller-info.xml: Not applicable
System Property: -appdynamics.agent.log.dir.threshold.hours
Type: Integer
Default: 0
Required: No
Cron/Batch JVM
Set this property to true if the JVM is a batch/cron process. You can use this property to stall the shutdown to allow the agent to send metrics before shutdown.
Element in controller-info.xml: Not applicable
System Property: -Dappdynamics.cron.vm
Type: Boolean
Default: False
Required: No
Unique Host ID
Logically partitions a single physical host or virtual machine such that it appears to the Controller that the application is running on different machines. Set the value to a string that is unique across the entire managed infrastructure. The string may not contain any spaces. If you have a machine agent associated with the application monitored by the app agent, then this property must be set on the machine agent to the same value. See Machine Agent Installation Scenarios.
System Property: -Dappdynamics.agent.uniqueHostId
Environment Variable: APPDYNAMICS_AGENT_UNIQUE_HOST_ID
Type: String
Default: None
Required: No
Agent Meta Info
Allows you to associate arbitrary information with a node, which can then be used as a basis for applying health rules or policies by node. For example, you can exclude a health rule from applying to agents tagged as test agents based on a meta-info
property. Pass the property in key;value
format (for example, "key1;value1;key2;value2
"). Do not use semicolons as value(s) as it is used as a delimiter.
For information on using the properties in health rules or policies (along with built-in meta-info
properties), see Configure Health Rules or Configure Policies.
System Property: -Dappdynamics.agent.node.metaInfo
Type: String
Default: None
Required: No
Low Entropy
Addresses agent startup issues in systems with low to zero entropy available for seeding the PRNG algorithm. This is set to true by default. The NativePRNGNonBlocking algorithm is used through SecureRandom if the system property appdynamics.low.entropy
is set. Windows is not affected by this change as it does not support NativePRNGNonBlocking, and continues to use the existing Secure Random implementation.
System Property: appdynamics.low.entropy=true
Element in controller-info.xml: No
Environment Variable: No
Type:Boolean
Default:True
Required: No
If appdynamics.low.entropy=true
then the agent takes measures to ensure it does not block when generating random values, even in the absence of entropy.
For example: From Java Agent 20.11, the agent defaults to using NativePRNGNonBlocking as its SecureRandom implementation. This will try to use a non-blocking low entropy algorithm for UUID generation. Note that NativePRNGNonBlocking is not supported on Windows and defaults to the existing implementation of SHA1PRNG.
Analytics Agent
For use with the transaction analytics feature with a remote (or non-default) Analytics agent. See Enable the App Server Agent for a Remote Analytics Agent.
System Property: -Dappdynamics.analytics.agent.url
Element in controller-info.xml: No
Environment Variable: No
Type: String
Default: http://localhost:9090/v2/sinks/bt
Required: No
Use Simple Hostname
By default (unless overridden with the uniqueHostId
system property), the agent determines the host name of the OS it is running in by reverse DNS lookup. In some circumstances, this host name may be set as the fully qualified domain name of the host name. If this property is set to true, the agent removes any domain name and uses the simple hostname to identify the host. In cases where the host name is an IP address (which happens if the DNS lookup fails) the full IP address in string form is used. The host name is used in mapping metrics gathered by the machine agent to application nodes (see Unique Host ID Property).
Element in controller-info.xml: <use-simple-hostname
>
Type: Boolean
Default: False
Required: No
For example: If this property is set to true 'server.mydomain.com
' becomes 'server'.
Dynamic Services JAR Signing
When set to True
, it enables automatic JAR signing of the dynamic services. In addition, it Identifies vulnerabilities in the dynamic service workflow. Also, it provides checks to prevent loading and executing code from a malicious dynamic service. When Set to False
, disables the JAR signing.
Element in controller-info.xml: <enable-jar-signing
>
Type: Boolean
Default: True
Required: No
Identify JVM Vendors
Java Agent automatically identifies the underlying JVM. In case it identifies incorrectly, this flag can be used to override the automatically detected JVM vendor. This property identifies the JVM even when it is renamed. Set this property to true
to identify the underlying JVM. By default, this property is disabled.
Element in controller-info.xml: Not Applicable
System Property:: -Dappdynamics.jvm.vendor
Type: String
Accepted Values: ibm
, sun
Default: N/A
Required: No
Java Agent Tags
-Dappdynamics.disable.tags=true
system property to disable tags. If you enable tags on an unsupported Controller, the java agent will not register on Controller.Tags are key-value pairs that are associated with your entities, such as applications, tiers, nodes, etc. These tags act as metadata that help you find your application resources in the Controller UI. You can reduce the Mean Time To Detection (MTTD) of any entity related issues by tagging them using appropriate custom tags. To know how to import tags in Controller, see Custom Tag APIs.
The Java Agent tags can defined during the agent registration using the system property or environmental variable. In case of conflict, the environmental variable takes precedence over system property. These tags are sent to the Controller UI and help filter data using tag-based filtering and tag-based columns. If you make changes to your tagging configuration, you must restart the agent.
System Property: -Dappdynamics.entity.tag.*
Here are example tags using system property:
-Dappdynamics.entity.tag.key1 = value1
-Dappdynamics.entity.tag.key2 = value2
Environment Variable: APPDYNAMICS_ENTITY_TAG_*
Here are example tags using environmental variable:
APPDYNAMICS_ENTITY_TAG_key1=value1
APPDYNAMICS_ENTITY_TAG_key2=value2
Type: String
Default: None
Required: Optional
Set the following system property true
to disable tags.
System Property: -Dappdynamics.disable.tags
Type: Boolean
Default: False
Required: Optional