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EOS 2025 Workshop

24–26 Mar 2025
CERN
Europe/Zurich timezone
There is a live webcast for this event.

Session

Development

24 Mar 2025, 15:00
40/S2-D01 - Salle Dirac (CERN)

40/S2-D01 - Salle Dirac

CERN

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  1. 22. EOS 5.2 and 5.3 Status / Overview
    Elvin Alin Sindrilaru (CERN)
    24/03/2025, 15:00

    This presentation will give a short overview of the past releases and significant changes, new features and bug fixes.

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  2. 10. EOS and XRootD HTTP improvements
    Cedric Caffy (CERN)
    24/03/2025, 15:20

    With the continuous growth in the use of the HTTP protocol for file transfers within the WLCG community, several enhancements and optimisations have been introduced to the EOS HTTP and XRootD HTTP stacks.

    From updates to the SciTags and packet marking specifications to addressing libcurl internal modifications, 2024 presented a number of challenges that required targeted solutions.

    This...

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  3. 1. Storage Tiering in EOS
    Andreas Joachim Peters (CERN)
    24/03/2025, 15:45

    We will give an overview of new features for storage tiering in EOS version 5.3

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  4. 13. QClient Improvements for the next fastest Metadata
    Mr Abhishek Lekshmanan (CERN)
    24/03/2025, 16:25

    Every operation that modifies/queries the metadata from the persistent metadata storage QuarkDB goes via QClient. We look at some current bottlenecks and improvements that v5.3 offers with various configurations.

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  5. 16. Advancements in FSCK for EOS
    Gianmaria Del Monte (CERN)
    24/03/2025, 16:45

    One of a critical components in EOS is fsck, responsible for scanning, verifying, and repairing inconsistencies in the filesystem.

    This talk will provide an in-depth exploration of fsck in EOS, covering its architecture, scanning mechanisms, and repair strategies. We will discuss recent improvements, including the introduction of a best-effort mode, and enhancements in erasure-coded file...

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  6. 8. XRootD File Cloning
    David Smith (CERN)
    24/03/2025, 17:05

    A software development motivated by an EOS use case is explained: file cloning to facilitate updates of erasure-coded files.

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  7. 2. Status of the S3 Interface for EOS
    Andreas Joachim Peters (CERN)
    24/03/2025, 17:20

    We will present an overview of the current state of the S3 gateway for EOS.

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