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DYNATRACE PRO CERT - HAYDEN EXAM {448} QUESTIONS WITH 100% VERIFIED ANSWERS
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DYNATRACE PRO CERT - HAYDEN EXAM{448} QUESTIONS WITH 100% VERIFIED
ANSWERS
What four pieces make up the plugin.json definition for ActiveGate plugins? -
ANSWER: Metadata, user interface, metrics, and configuration
How are ActiveGate plugins licensed? - ANSWER: The plugin SDK is free.
Dynatrace partners can create a plugin for you based on the terms of the contract.
Any custom metrics used will be charged.
How often do ActiveGate plugins execute? - ANSWER: Once every minute
Can you operate several endpoints in the same ActiveGate plugin module? - The
answer is yes.
What sort of ActiveGate runs ActiveGate plugins? - ANSWER: Environment
ActiveGate
Can ActiveGate plugins be executed using an Environment ActiveGate that has
been set to handle multiple environments? - Answer No.
Where can you view the results of plugin monitoring? - ANSWER Technology
Overview Page.
What exactly constitutes a "device group"? - ANSWER A technology tile that gets
its information from an ActiveGate plugin.
,Why would you enable "key metrics" for an ActiveGate plugin? - ANSWER:
Define relevant metrics to be displayed on the technology overview page.
What exactly is the favicon property in the plugin.json definition? - ANSWER
Create your custom icon for device groups!
What do device groupings represent? - ANSWER Clusters, regions, server groups,
and so on.
What exactly constitutes a custom device group entity? - ANSWER Bind metrics
and properties for monitoring device group metrics.
How do you define the type and appearance of ActiveGate plugin charts? -
ANSWER plugin.json
What is pgmetrics in plugins.json for ActiveGate plugins? - The ANSWER section
allows you to define custom device metrics.
Does Dynatrace AI create baseline measurements for your bespoke devices? - The
answer is yes!
How does Dynatrace cause problems with custom devices (ActiveGate plugin)? -
ANSWER Metric threshold violation in JSON specification. (Automatically sends
events rather than problems)
How do you manually create problems for your ActiveGate plugins? - ANSWER
Python API - Report performance, availability, error, and resource contention
issues
Does Dynatrace automatically distribute plugins between the Dynatrace server and
ActiveGates? - ANSWER: You must deploy them to ActiveGate and upload them
to the server.
,In general, what use does plugins.json (ActiveGate plugins) serve? - ANSWER
Determine how data is presented in the Dynatrace UI.
In general, what is the purpose of Python files for ActiveGate plugins? - ANSWER
Define more events and custom properties.
How many Cluster Management Consoles exist per cluster? - ANSWER: One per
cluster.
What is each managed cluster linked to? - ANSWER One or more nodes (with
Dynatrace server instances), one or more monitored environments (using
OneAgent), and a single cluster administration console.
What components are included with the Dynatrace Managed installer? - Solution:
Dynatrace Server, Cassandra, Elasticsearch, Embedded ActiveGate, NGINX.
What can you do with the CMC? - ANSWER: Create user accounts and groups,
add new cluster nodes, and establish new monitoring environments.
What number of nodes does Dynatrace propose per cluster? - ANSWER At least 3:
data is copied among nodes.
What percentage of managed cluster nodes does Dynatrace require to be running? -
ANSWER: Majority (50%+)
What is Dynatrace's recommendation for latency between managed cluster nodes? -
Answer in 10ms or less.
, Is transaction data (call stacks, database statements, code-level visibility, etc.)
duplicated between managed cluster nodes? - ANSWER No, uniformly spread
across all nodes.
What is the maximum number of managed cluster nodes that Dynatrace advises per
data centre when distributing them across multiple data centres? - Answer: No
more than two nodes per data centre.
What is Dynatrace's minimum number of data centres recommended for
distributing managed cluster nodes across multiple data centres? - ANSWER At
least three data centres (1 may fail)
Why does Dynatrace advocate deploying each managed cluster node on a distinct
physical disc? - ANSWER: To avoid loss of monitoring data.
Why does Dynatrace propose deploying managed cluster nodes on systems with
similar hardware specifications? - ANSWER To reduce performance loss
What should you keep in mind when creating a managed cluster? - ANSWER
Design the cluster with increased capacity and potential node failure in mind.
What happens if a managed cluster node fails? - ANSWER NGINX automatically
load balances and routes all OneAgent traffic to the remaining operational nodes.
Why should you choose Dynatrace Managed Deployment Scenario 1: Basic Setup?
- ANSWER If you want your managed cluster to be exclusively available
internally.
Why would you choose Dynatrace Managed deployment scenario 2: Pure
Dynatrace Managed configuration? - ANSWER If you wish to use DEM services
and communicate with external sources.
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