Dynatrace Professional Certification Written Exam- with 100% verified solutions-2024-2025., Exams of Advanced Education

Download Dynatrace Professional Certification Written Exam- with 100% verified solutions-2024-2025. and more Exams Advanced Education in PDF only on Docsity! Dynatrace Professional Certification Written Exam- with 100% verified solutions-2024-2025 What are the 4 parts included in the plugin.json definition for ActiveGate plugins? - Metadata, UI, Metrics, Configuration How are ActiveGate plugins licensed? - The plugin SDK is free. Dynatrace partners can develop plugin for you, will depend on contract. Whatever custom metrics are used will be charged. How frequently do ActiveGate plugins execute? - Once per minute Can you run multiple endpoints in a single ActiveGate plugin module? - Yes What kind of ActiveGate executes ActiveGate plugins? - Environment ActiveGate Can you execute ActiveGate plugins using an Environment ActiveGate that's configured for multi-environment support? - No Where can you view results from plugin-monitoring? - Technology overview page What is a "device group"? - A technology tile that derives its data from an ActiveGate plugin. Why would you set up "key metrics" for an ActiveGate plugin? - Define important metrics to be displayed in technology overview page. What is the favicon property in the plugins.json definition? - Allows you to define your own custom icon for device groups! What can device groups represent? - Clusters, regions, groups of servers, etc. What is a custom device group entity? - Bind metrics and properties to monitor device group metrics How do you define the type and look of charts of ActiveGate plugins? - plugin.json What is pgmetrics in plugins.json for ActiveGate plugins? - Section that allows you to define custom device metrics. Does Dynatrace AI baseline the metrics of your custom devices? - Yes! How does Dynatrace create problems from custom devices (ActiveGate plugin)? - Metric threshold violation in JSON definition. (Automatically sends events, not problems) How do you manually generate problems for your ActiveGate plugins? - Python API - raise performance, availability, error, and resource contention problems Does Dynatrace automatically distribute plugins between Dynatrace server and ActiveGates? - No, you need to deploy them on ActiveGate and upload them to server. In general, what is the point of plugins.json (ActiveGate plugins)? - Define how data is presented in the Dynatrace UI. In general, what is the point of Python files for ActiveGate plugins? - Define additional events, create custom properties. How many Cluster Management Consoles are there per cluster? - One per cluster. What is each managed cluster associated with? - One or more nodes (with Dynatrace server instances), one or more monitored environments (with OneAgent), one cluster management console. What are the components included in the Dynatrace Managed installer? - Dynatrace Server, Cassandra, Elasticsearch, Embedded ActiveGate, NGINX What can you do with CMC? - Create user accounts and groups, add new cluster nodes, add new monitoring environments. How many nodes does Dynatrace recommend per cluster? - At least 3 - data is replicated across nodes What percentage of managed cluster nodes does Dynatrace need to be running? - Majority (50%+) What does Dynatrace recommend for latency between managed cluster nodes? - 10ms or less Is transaction data (call stacks, database statements, code-level visibility etc.) replicated across managed cluster nodes? - No - evenly distributed across all nodes If you're distributing managed cluster nodes across separate data centers, what is the max amount of nodes that Dynatrace recommends per data center? - No more than 2 nodes per data center If you're distributing managed cluster nodes across separate data centers, what is the min amount of data centers that Dynatrace recommends? - At least 3 data centers (1 can fail) Why does Dynatrace recommend that each managed cluster node be deployed on a separate physical disk? - To prevent loss of monitoring data. Do we recommend all managed cluster nodes to have the same hardware configuration? - Yes Do we recommend that all managed cluster nodes are synchronized with NTP? - Yes Do we recommend all managed cluster nodes to be in the same time zone? - Yes Can you install Dynatrace Managed on a 32 bit Linux distribution? - No, you must install Dynatrace Managed on a 64 bit Linux distribution. Can you install Dynatrace Managed on a virtualized host? - Yes Can you install Dynatrace Managed on a container? - No Does Dynatrace support encrypted private keys when installing your own SSL certificate? - No How many days must Mission Control be unavailable before all monitored hosts are disabled? - 14 days What data is exchanged between Managed Clusters and Mission Control? - Installation, registration, license, health check, consumption, heartbeat, updates. How frequently is installation data exchanged between Managed Clusters and Mission Control? - Once during installation and during every upgrade What data is required from the cluster when sending installation data to Mission Control? - License key What installation data is returned from Mission Control to Managed Clusters? - Account name, license name, OneAgent installation flag (true / false), OneAgent download URL. How frequently is registration data exchanged between between Mission Control and Managed Clusters? - Once after first startup What registration data do Managed Clusters send to Mission Control? - License key, cluster ID What registration data does Mission Control send to Managed Clusters? - Registration status, username, password How frequently is license data exchanged between Managed Clusters and Mission Control? - Once every 5 minutes What license data do Managed Clusters send to Mission Control? - Nothing! What license data does Mission Control send to Managed Clusters - License status, cluster ID, license key, license details, license model. How frequently is health check data exchanged between Managed Clusters and Mission Control? - Once every 5 minutes What health check data do Managed Clusters send to Mission Control? - Cluster ID, privacy settings, time zone, traffic size, update/maintenance window, each cluster node adds OS name and version, number of CPU cores, CPU load, total RAM, free RAM, total disk storage, used disk storage, server state, master node flag (true/false), startup time stamp, each cluster ActiveGate adds version, OS name and version, certificate issuer, type (e.g. beacon forwarder) What health check data does Mission Control send to Managed Clusters? - Health status, message How frequently is consumption data exchange between Mission Control and Managed Clusters? - Once every hour What consumption data do Managed Clusters send to Mission Control? - Cluster ID, consumption timeframe, each environment adds number of new problems, number of RUM sessions, number of synthetic monitors, each host adds category, list of monitored technologies, monitored timeframes, each synthetic monitor adds ID, description, type, success count, failure count, action count What consumption data does Mission Control send to Managed Clusters? - Status, remaining RUM sessions, consumed RUM overage, host units overage, remaining synthetic monitors, consumed synthetic monitors overage, for each environment: id, consumed RUM sessions, consumed synthetic monitors, host units. How frequently is heartbeat data exchanged between Managed Clusters and Mission Control? - Once every minute, or every 5 minutes if remote access is disabled. What heartbeat data do Managed Clusters send to Mission Control? - Cluster ID, node ID, source type (e.g. server) What heartbeat data does Mission Control send to Managed clusters? - Remote UI request flag (true/false), websocket URLs How frequently is update data exchanged between Managed Clusters and Mission Control? - Once every hour What update data do Managed Clusters send to Mission Control? - Nothing What update data does Mission Control send to Managed Clusters? - For cluster updates: version, description, download URL. For ActiveGate updates: label, version, download URLs. Does Mission Control and Managed Clusters ever exchange host names or other info that may compromise a cluster's security? - No When connecting managed cluster nodes to NFS, does Dynatrace recommend NFSv4 or CIFS? - Dynatrace recommends NFSv4, not CIFS. Where does Dynatrace recommend backup files to be stored? - Offsite location How frequently is Cassandra data backed up in a managed cluster? - Daily, not incremental Is Cassandra data that has been replicated between nodes deduplicated for backups? - No deduplication, duplicated data is backed up. When backing up Cassandra data in a managed cluster, is most frequently changing column families included in the backup? - No Does Dynatrace include 1 minute and 5 minute resolution data in Cassandra backups on managed clusters? - No, since Managed 1.166 How does Dynatrace back up Cassandra data in managed clusters? - Dynatrace backs up each node individually and keeps only the latest backup How does Dynatrace back up Elasticsearch data in managed clusters? - Dynatrace backs up entire cluster. Does Dynatrace include duplicated data in Elasticsearch backups for managed clusters? - No How frequently does Dynatrace perform Elasticsearch data backups for managed clusters? - Hourly, is incremental When backing up Elasticsearch data in Dynatrace Managed clusters in a 1 or 2 node cluster, how many replicas per index does Dynatrace store? - 1 replica per index What is the payload limit for Dynatrace API? - 1 MB How many Dynatrace API requests can be made per minute for a SaaS customer? - 50 How many Dynatrace API requests can be made per minute from a Synthetic endpoint for a SaaS customer? - 1000 What is the minimum size of a log file for Dynatrace to automatically detect it? - 0.5 KB What is the minimum amount of time that a log file must exist for Dynatrace to automatically detect it? - 1 minute Is OneAgent restart required to apply AppLogAutoDetection settings in ruxiagentloganalytics.conf? - No Where are log files stored for Dynatrace SaaS (log analytics)? - Amazon Elastic File Storage in zone where your Dyantrace environment resides Are there additional costs for log file disk storage in Dynatrace SaaS? - No, disk storage costs are included in your log monitoring subscription. How is log monitoring cost calculated? - It is based on the average size of your cloud-based log storage, including the amount of streamed log data and the defined retention period. What are the two access methods for AWS integration in Dynatrace Managed? - Key-based, Role-based How often does Dynatrace make Amazon API requests? - 5 minutes With Dynatrace SaaS, when you are integrating with AWS with Role-based access what Dynatrace component do you need? - Environment Activegate What are the three steps for integrating Dynatrace with AWS? - 1. Create AWS Monitoring Policy 2. Choose access method 3. Define AWS resource tagging When connecting to AWS with role-based access with Dynatrace using an environment- activegate, how many activegates can have AWS_MONITORING_ENABLED set to true? - Just 1 How do you monitor Elastic Beanstalk with Dynatrace? - By creating a configuration to install OneAgent How do you monitor AWS Fargate with Dynatrace? - Create a PaaS token and integrate OneAgent into the application image How do you monitor Node.js Lambda functions with Dynatrace? - By using the Dynatrace NPM Module Why would you want to use resource tagging with AWS? - To limit the amount of API calls being made to Amazon. On the AWS account page in Dynatrace, what information is displayed? - -Daily totals of EC2 instances segmented by Availability zone, 7 day overview. -List of ELBs and their backend EC2 instances -List of monitored supporting services integrating CloudWatch metrics into Dynatrace Monitoring -List of load balancers in the environment -List of Amazon Relational Database services -RDS instances -Number of S3 buckets What will you see on the AWS host page in Dynatrace? - CPU (AWS and Utilization), Memory, Disk (Disk latency & EBS latency), and NIC What parts of AWS can you search for in Dynatrace? - EC2 name, instance ID, IP address, public or private host name. RDS name or endpoint EBS volume ID ELB name Auto Scaling Group Name What are the two deployment methods for Dynatrace Managed in AWS? - Dynatrace Managed Server in AWS Environment ActiveGate in AWS What does the Dynatrace OneAgent Operator do in Kubernetes? - Automate management, updates, and roll-outs of new Dynatrace OneAgent versions What are the limitations of Full-Stack Deployment on Kubernetes? - -Deep monitoring of native processes on hosts is disabled. -JMX plugin only works with processes inside containers -Capturing of application crashes and core dumps via oneagentdumpproc isn't supported. -OneAgent isn't registered in the system's autostart -INSTALL_PATH command line parameter not supported -Startup dependency between the container the OneAgent is in and application containers to be instrumented. How do you do a full-stack deployment of OneAgent in Kubernetes 1.9 or higher? - Rollout OneAgent on each cluster node using OneAgent Operator How do you do a full-stack deployment of OneAgent in Kubernetes versions lower than 1.9? - Deploy a Daemonset How do you deploy Application-Only Kubernetes? - Integrate OneAgent into the Application Image How do you connect your Kubernetes clusters to Dynatrace? - Install an API, create Bearer token for authenticating against Kubernetes API, connect Kubernetes cluster through Dynatrace settings You should contact Dynatrace if the Kubernetes environment you want to monitor is larger than... - 50 Kubernetes clusters per Dynatrace Environment OR 500 nodes per Kubernetes Cluster OR 50,000 pods per Kubernetes Cluster How should you configure Istio to let Dynatrace communication from the OneAgent to the Environment through? - Prepare Dynatrace Tokens, Configure ServiceEntry object, Create ServiceEntry and VirtualService Objects Can Dynatrace use Kubernetes and Openshift labels? - Yes, it derives tags from the labels What properties from Kubernetes can Dynatrace detect that can be used for rule-based tags and property-based process group detection rules? - K8s base pod name, k8s container, k8s full pod name, k8s namespace, k8s pod UID. Are Kubernetes labels searchable in Dynatrace? - Yes. In Google Kubernetes engine, when should you use Full Stack Monitoring? - -K8s environments that allow privileged containers o nodes. -For an out-of-the-box automated cluster and workload monitoring -OneAgent auto-injection of core modules into pods -Rolled out via kubernetes-native vehicles In Google Kubernetes Engine, when should you use Application-only monitoring? - -Locked down k8s based environments. -Workload monitoring on a per docker image basis. -OneAgent integrated into each image. When does Dynatrace support monitoring of applications in Google App Engine? - Dynatrace supports monitoring of applications in Google App Engine flexible environment when deployed through custom Docker images. How do you deploy Dynatrace in Google App Engine? - You generate a PaaS token, integrate OneAgent into the application images, then deploy the images. (every time you want to update the OneAgent you must rebuild the application image) How do you monitor Google Compute Engine? - Monitor Google Compute Engine instances by running the Linux and Windows OneAgent installers.