We need to migrate a 5-terabyte PostgreSQL database from AWS RDS to Google Cloud SQL with minimal read lock time, what is the best approach?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
We need to migrate a 5-terabyte PostgreSQL database from AWS RDS to Google Cloud SQL with minimal read lock time, what is the best approach?
2 real searches · 1 real-search pass
Google Cloud Database Migration Service PostgreSQL homogeneous migration AWS RDS Cloud SQL continuous migration limitations logical replication large objectsGoogle ↗
OBSERVEDComparison
Cloud SQL for PostgreSQL logical replication migration DMS prerequisites RDS PostgreSQL supported versions extensions sequences large objectsGoogle ↗
OBSERVEDConsequence
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
Google Cloud Database Migration Service PostgreSQL homogeneous migration AWS RDS Cloud SQL continuous migration limitations logical replication large objects Google ↗
Cloud SQL for PostgreSQL logical replication migration DMS prerequisites RDS PostgreSQL supported versions extensions sequences large objects Google ↗
- Database Migration Service for PostgreSQL | Google Cloud Documentation · docs.cloud.google.com
- Supported sources and versions | Database Migration Service for PostgreSQL | Google Cloud Documentation · docs.cloud.google.com
- Migration flow | Database Migration Service for PostgreSQL | Google Cloud Documentation · docs.cloud.google.com
- Known limitations | Database Migration Service for PostgreSQL | Google Cloud Documentation · docs.cloud.google.com
- Reduce downtime for PostgreSQL migration to Google Cloud SQL · cloud.google.com
- Best practices for migrating PostgreSQL to Cloud SQL with DMS · cloud.google.com
- Configure your source PostgreSQL database for continuous migrations | Database Migration Service for PostgreSQL | Google Cloud Documentation · docs.cloud.google.com
- Quick-start migrations for homogeneous PostgreSQL | Database Migration Service | Google Cloud Documentation · docs.cloud.google.com
- Migrate from AWS to Google Cloud: Migrate from Amazon RDS and Amazon Aurora for PostgreSQL to Cloud SQL and AlloyDB for PostgreSQL | Cloud Architecture Center | Google Cloud Documentation · docs.cloud.google.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Google Cloud Database Migration Service PostgreSQL homogeneous migration AWS RDS Cloud SQL continuous migration limitations logical replication large objects OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 | |
Cloud SQL for PostgreSQL logical replication migration DMS prerequisites RDS PostgreSQL supported versions extensions sequences large objects OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 |