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Jul 19, 2021 · Databases

MongoDB Cluster Point-in-Time Recovery (PITR) Procedure Using Shard and Config Server Restoration

This article demonstrates a step‑by‑step point‑in‑time recovery of a MongoDB sharded cluster by restoring shard instances, replaying oplog entries to a specific timestamp, updating metadata, and finally rebuilding the config server and mongos to achieve a consistent snapshot with max(id)=15.