# Error while listing S3 objects - Caused by: java.net.UnknownHostException

**URL:** <https://community.dremio.com/t/error-while-listing-s3-objects-caused-by-java-net-unknownhostexception/9803>\
**Category:** Uncategorized\
**Created:** [October 8, 2022, 9:38pm UTC](https://community.dremio.com/t/error-while-listing-s3-objects-caused-by-java-net-unknownhostexception/9803 "2022-10-08T21:38:55Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![lenoyjacob](https://sea2.discourse-cdn.com/flex020/user_avatar/community.dremio.com/lenoyjacob/32/3474_2.png) [@lenoyjacob](https://community.dremio.com/u/lenoyjacob)\
**Post date:** [October 13, 2022, 6:09pm UTC](https://community.dremio.com/t/error-while-listing-s3-objects-caused-by-java-net-unknownhostexception/9803/6 "2022-10-13T18:09:52Z")

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@ajsalow You’re probably running into a bug in v22.1.1  
See this post for ideas: [Dremio fails to start after upgrading to 22.1 - #2 by dch](https://community.dremio.com/t/dremio-fails-to-start-after-upgrading-to-22-1/9776/2)

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