Commit 164757f5 authored by Ramon Nou's avatar Ramon Nou
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Changelog

parent e376a6b3

CHANGELOG.md

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@@ -13,6 +13,9 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). 
    - Compress directory data with zstd.

    - Make a new config.hpp option for controlling the compression

    - If directory buffer is not enough it will reattempt with the exact size

  - Metadata server can store small data ([!271](https://storage.bsc.es/gitlab/hpc/gekkofs/-/merge_requests/271))

    - Using config.hpp use_inline_data = true; and inline_data_size = 4096;

    - Data is stored in base64, as we use string to send the small data content (not bulk transfer)



### Changed

README.md

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@@ -510,6 +510,10 @@ Note, that a chunk/host configuration is inherited to all children files automat 
In this example, `/mdt-hard/file1` is therefore also using the same distribution as the `/mdt-hard` directory.

If no prefix is used, the Simple Hash distributor is used.



## Small Data Store

Small files can be stored using the metadata server, this is controlled with the `config.hpp` options:

`use_inline_data = true` and `inline_data_size`



#### Guided configuration file



Creating a guided configuration file is based on an I/O trace file of a previous execution of the application.