intro: describe the pictures
diff --git a/source/introduction.rst b/source/introduction.rst index 98c31d6..e03914a 100644 --- a/source/introduction.rst +++ b/source/introduction.rst @@ -48,12 +48,42 @@ Components and concepts Highlighted features ```````````````````` -.. image:: _static/datahub-space-web.png +.. figure:: _static/datahub-space-web.png + :alt: EGI DataHub space web view -.. image:: _static/datahub-space-oneclient.png + Viewing a data space using the EGI DataHub web interface -.. image:: _static/datahub-replica-management.png + Using the EGI DataHub web interface it's possible to manage the space. -.. image:: _static/datahub-metadata-management.png +.. figure:: _static/datahub-space-oneclient.png + :alt: EGI DataHub space oneclient console view -.. image:: _static/datahub-file-popularity-smarch-caching.png + Viewing a data space in a console locally mounted using Oneclient + + Using Oneclient it's possible to mount a space locally, and access it over a + POSIX interface, using files as they were storred locally. The file's blocks + are downloaded on demand. + +.. figure:: _static/datahub-replica-management.png + :alt: EGI DataHub file replica distribution + + Viewing file distribution over the Oneproviders + + In Onedata the file distribution is dong on a block basis, blocks will be + replicated on the fly, and it's possible to instrutmentize the replication. + +.. figure:: _static/datahub-metadata-management.png + :alt: EGI DataHub metadata management + + Management of metadata using the web interface + + Three different format of metadata can be attached to files: basic + (key/value), JSON and RDF. The metadata can be managed using the Web + interface and the APIs. It's also possible to create indexes and query them. + +.. figure:: _static/datahub-file-popularity-smarch-caching.png + :alt: EGI DataHub file popularity information + + Viewing file popularity for smart caching + + It's possible to view the popularity of a file and manage smart caching.
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