Thoughts.
Architecture decisions, half-formed research notes, and what I learn building things that have to stay up.
1 thought tagged MongoDB
Jul 2025 · 2 min
Copying a MongoDB database without leaving the cluster
mongo-db-syncer is a small Go CLI that copies every collection from one database to another in the same cluster, using MongoDB's own $out stage instead of streaming documents through the app.
GolangMongoDB