fsspec/adlfs

View on GitHub

fsspec-compatible Azure Blob and Data Lake Storage (Gen2) access

Stars: 211
Forks: 120
Open beginner issues: 0
Indexed issues: 32

Dominant language: Python
License: BSD-3-Clause
Last GitHub push: Aug 11, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

32 open issues indexed

Default cache type Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 45/100

fsspec/adlfs#553 · 4 comments · 1 reaction · Opened Jun 24, 2026
fs.mv() fails with AuthorizationFailure via service principal auth when storage account has network restrictions Open

investigating

fsspec/adlfs#539 · 1 comment · 1 assignee · Opened Feb 26, 2026
Specify azure requirements in date version Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

fsspec/adlfs#522 · 9 comments · Opened Nov 26, 2025
Unable to Run Ray Inference model using adlfs Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

fsspec/adlfs#516 · 3 comments · Opened Nov 4, 2025
Document Microsoft OneLake support Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

fsspec/adlfs#515 · 3 comments · 2 reactions · Opened Oct 16, 2025
kwargs not propagated to BlobServiceClient Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

fsspec/adlfs#502 · 2 comments · Opened Jul 9, 2025
adlfs telemetric concerns Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

fsspec/adlfs#499 · 3 comments · Opened Jun 18, 2025
Usage of `weakref.finalize` causes `RuntimeError: Loop is not running` Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

fsspec/adlfs#495 · 4 comments · Opened Mar 18, 2025
`find` doesn't accept `maxdepth` parameter Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

fsspec/adlfs#435 · 1 comment · Opened Oct 26, 2023
Support for MS Fabric OneLake Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

fsspec/adlfs#416 · 3 comments · 3 reactions · Opened May 31, 2023
DefaultAzureCredential() not being used with anon=False keyword passed in storage_options Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

fsspec/adlfs#411 · 2 comments · Opened Apr 13, 2023
Maybe fsspec can't working well in Azure CN Open

closing-soon-if-no-response

Difficulty 3/5 1-2 days Newbie friendliness 58/100

fsspec/adlfs#402 · 1 comment · Opened Mar 1, 2023
Support DataLakeServiceClient for Azure Gen 2 Storage Open

adls2

Difficulty 4/5 3-5 days Newbie friendliness 42/100

fsspec/adlfs#401 · 6 comments · 2 reactions · Opened Feb 23, 2023
Support for storage accounts in the URL (Azure Data Lake Storage Gen2 URI support) Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

fsspec/adlfs#400 · 3 comments · 3 reactions · Opened Feb 22, 2023
AzureBlobFileSystem to support CertificateCredential Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

fsspec/adlfs#399 · 2 comments · Opened Feb 16, 2023
The range specified is invalid for the current size of the resource file when file is not empty Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

fsspec/adlfs#391 · 1 comment · Opened Jan 23, 2023
Glob function is slow & inefficient Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

fsspec/adlfs#388 · 2 comments · 3 reactions · Opened Jan 19, 2023
Consistent handling of paths containing protocols Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

fsspec/adlfs#382 · Opened Jan 9, 2023
Raised FileNotFoundErrors should indicate the resource name in its description Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

fsspec/adlfs#378 · Opened Dec 13, 2022
Support duplicated slashes in `fs.open` method Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

fsspec/adlfs#365 · Opened Oct 28, 2022
fsspec_wrapper.core.AzureBlobFileSystem(...).exists("x") raises Value Error "name length is not within the permissible limits" Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

fsspec/adlfs#362 · Opened Oct 25, 2022
[feature request] support making directories beyond top-level containers Open

adls2

Difficulty 4/5 3-5 days Newbie friendliness 35/100

fsspec/adlfs#318 · 1 comment · 2 reactions · Opened May 3, 2022
TypeError: object AccessToken can't be used in 'await' expression Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

fsspec/adlfs#312 · 2 comments · 3 reactions · Opened Apr 13, 2022
sync AzureBlobFileSystem.glob should pass **kwargs to async _glob Open

Difficulty 1/5 Under an hour Newbie friendliness 52/100

fsspec/adlfs#301 · 1 comment · Opened Feb 15, 2022
adlfs replaces main thread event loop Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

fsspec/adlfs#291 · 5 comments · 1 reaction · Opened Nov 22, 2021
Failure of `exists` when anonymous Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

fsspec/adlfs#290 · Opened Nov 18, 2021
Error: One of the request inputs is not valid. on mv or cp function Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

fsspec/adlfs#255 · 4 comments · 3 reactions · Opened Jul 15, 2021
[BUG] async not working? Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

fsspec/adlfs#253 · 11 comments · Opened Jul 13, 2021
AzureBlobFileSystem.expand_path(...) with recursive=True returns wrong result Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

fsspec/adlfs#238 · 1 comment · Opened May 28, 2021
Weird behavior for directories / cache Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

fsspec/adlfs#190 · Opened Mar 2, 2021
Files and with trailing slash can't be queried for info() Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

fsspec/adlfs#188 · 2 comments · Opened Feb 25, 2021
How to copy a folder to local? Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

fsspec/adlfs#120 · 7 comments · Opened Oct 5, 2020

fsspec/adlfs

Get new issues in your inbox