Help Center/ Data Replication Service/ Troubleshooting/ Solutions to Failed Check Items/ Source Database Information/ Checking Whether the Shards and Mongos Are in the Same Cluster

Updated on 2022-07-19 GMT+08:00

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Checking Whether the Shards and Mongos Are in the Same Cluster

MongoDB Migration

**Table 1** Checking whether the shards and mongos are in the same cluster
Check Item	Whether the shards and mongos are in the same cluster
Description	If the shards and mongos are not in the same cluster, the migration will fail.
Item to Be Confirmed and Handling Suggestion	Failure cause: The shards are in different clusters from mongos. Handling suggestion: On the connection test page, enter the shards which are in the same cluster as the mongos.

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