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Yesterday in one of our mongodb databases developer asked for unshard a sharded collection. Yes it is possible to unshard a sharded collection but …
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Restore a Sharded Cluster with Database Dumps in MongoDB
Before restoring database dumps to new servers we need to install MongoDB on each system. Step 1: Installation: [crayon-67d4e925e2068175040163/] inside it: [crayon-67d4e925e206e166550408/] [crayon-67d4e925e2070789538733/] …
Read More »Back Up a Sharded Cluster with File System Snapshots
In MongoDB we can take backups with database dumps or filesystem snapshots. In large databases it is recommended to use file system snapshots rather …
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