← AWS Certified Data Engineer - Associate
AWS · objective · 22% of the exam
Data Operations and Support
Exam objectives are the official skill domains AWS Certified Data Engineer - Associate tests. Below are the official AWS docs our questions on this objective cite — review them, then practise.
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Official references for this objective
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Amazon Web Services — AWS purpose-built database recovery: A guide to business continuity and disaster recovery strategies | AWS Database Blog
Recovery Time Objective (RTO) – The maximum acceptable length of time that an application can be down after a failure or disaster occurs.
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Amazon Web Services — Orchestrate an ETL pipeline with validation, transformation, and partitioning using AWS Step Functions - AWS Prescriptive Guidance
An Amazon S3 notification event initiates an AWS Lambda function that starts the AWS Step Functions state machine.
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Amazon Web Services — Amazon OpenSearch Serverless monitoring: A CloudWatch setup guide | AWS Big Data Blog
by monitoring ingestion request errors, you can preemptively mitigate bulk indexing request failures
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Amazon Web Services — Back up and archive data to Amazon S3 with Veeam Backup & Replication - AWS Prescriptive Guidance
(To offload inactive backup chains on the day they were created, specify 0 days.)
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Amazon Web Services — Monitoring Data Ingestion Tasks with Amazon CloudWatch Metrics and Alarms | AWS Cloud Operations Blog
Amazon CloudWatch launched the embedded metric format in November 2019, which enables the ingestion of complex high-cardinality application data in
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Amazon Web Services — Troubleshooting Kinesis Video Streams - Amazon Kinesis Video Streams
Curl errors when running the GStreamer demo application To resolve curl errors when you run the GStreamer demo application, copy this certificate file to /etc/ssl/cert.pem
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Amazon Web Services — Collect metrics, logs, and traces using the CloudWatch agent - Amazon CloudWatch
The CloudWatch agent configuration file contains a metrics_destinations parameter in the metrics section. You can specify cloudwatch , amp , or both in this parameter.
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Amazon Web Services — Cross-account streaming ingestion for Amazon Redshift | AWS Big Data Blog
Find the PutRecord success – average (Percent) and PutRecord – sum (Bytes) metrics to validate record ingestion.
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Amazon Web Services — Getting started with streaming ingestion from Amazon Kinesis Data Streams - Amazon Redshift
IAM policy for an encrypted stream from Kinesis Data Streams
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Amazon Web Services — Orchestrating big data processing with AWS Step Functions Distributed Map | AWS Compute Blog
Configuring an alarm on this metric using the Maximum statistic with a threshold of 900 or higher can help you take proactive action before reaching