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22.244: AMZ Redshift - Coggle Diagram
22.244: AMZ Redshift
Features
Based on PostgreSQL, not used for OLTP - Online Transaction Processing
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10x better performance than other data warehouses, scale to PBs of data
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Snapshots & DR
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Point in time backups of a cluster, stored internally in S3
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Automated: every 8 hours, every 5GB or on schedule. Set retention
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Redshift Cluster
Leader node: for query planning, results aggregation
Compute node: for performing the queries, send results to leader
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