tldr/pages/linux/getent.md

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# getent
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> Get entries from Name Service Switch libraries.
> More information: <https://manned.org/getent>.
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- Get list of all groups:
`getent group`
- See the members of a group:
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`getent group {{group_name}}`
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- Get list of all services:
`getent services`
- Find a username by UID:
`getent passwd 1000`
- Perform a reverse DNS lookup:
`getent hosts {{host}}`