## Preflight checks for Hive

URL: https://docs.atlan.com/apps/connectors/database/hive/references/preflight-checks-for-hive

> Before [running the Hive crawler](/apps/connectors/database/hive/how-tos/crawl-hive), you can run [preflight checks](/product/connections/concepts/what-a.

Before [running the Hive crawler](https://docs.atlan.com/llms/connectors/hive/crawl-hive/llms.txt), you can run [preflight checks](https://docs.atlan.com/llms/catalog/connector-capabilities/what-are-preflight-checks/llms.txt) to perform the necessary technical validations. The following preflight check runs:

## Database and schema check

### Information schema

✅ `Check successful`

❌ `Check failed for $missingObjectName`

## Miner

:::info **Did you know?** 
 Once you have crawled assets from Hive, you can [mine query history](https://docs.atlan.com/llms/catalog/connector-capabilities/mine-queries-through-cloud-object-storage/llms.txt).

:::

### S3 credentials

✅ `Check successful`

❌ `Check failed`

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