From the course: AWS: High Availability
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Understanding DynamoDB - Amazon Web Services (AWS) Tutorial
From the course: AWS: High Availability
Understanding DynamoDB
- [Instructor] While relational databases are great for transactional processing, running them in a highly available manner is complex and resource intensive. If you can make use of a no SQL database instead, AWS provides DynamoDB as an option. It's important to appreciate the availability characteristics of DynamoDB. Operationally, DynamoDB is fully managed by AWS. This is similar to the RDS offerings for relational database engines. Initial setup of an RDS instance takes a considerable amount of time. With DynamoDB, you can simply create a table and start using it. If you need to experiment with DynamoDB locally, you can download and install it on your laptop. DynamoDB tables are designed to operate within a given AWS region. Within an AWS region, it's important to understand that DynamoDB automatically replicates data across three unique locations in a synchronous manner. The ability to tolerate hardware failure…
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Understanding DynamoDB3m 7s
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Creating a global DynamoDB table4m 7s
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Improving relational database availability6m 10s
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Creating an RDS subnet group3m 10s
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Creating an RDS database6m 28s
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Adding high availability to RDS2m 1s
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Simulating RDS failover5m 1s
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Understanding Amazon Neptune1m 34s
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Creating a highly available graph database5m 8s
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Understanding ElastiCache for Memcached2m 51s
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Challenge: Create ElastiCache subnet21s
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Solution: Create ElastiCache subnet2m 40s
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Creating an ElastiCache Memcached cluster2m 54s
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Explore ElastiCache Memcached3m
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Understanding ElastiCache for Redis6m 32s
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Creating an ElastiCache for Redis cluster5m 9s
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Exploring ElastiCache for Redis3m 12s
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Exploring Amazon Keyspaces4m 13s
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