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Archive data update

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2020-07-27 16:53:26 +02:00
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pages/merlin6/02 accessing-merlin6/archive.md
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@ -27,11 +27,19 @@ embargo period expires.***
The Merlin cluster is connected to the Data Catalog. Hence, users archive data stored in the The Merlin cluster is connected to the Data Catalog. Hence, users archive data stored in the
Merlin storage under the ``/data`` directories (currentlyi, ``/data/user`` and ``/data/project``). Merlin storage under the ``/data`` directories (currentlyi, ``/data/user`` and ``/data/project``).
Archiving from other directories is also possible, however the process is much slower as data Archiving from other directories is also possible, however the process is much slower as data
can not be directly retrieved by the PSI archive central servers (**central mode**, and needs to can not be directly retrieved by the PSI archive central servers (**central mode**), and needs to
be indirectly copied to these (**decentral mode**). be indirectly copied to these (**decentral mode**).
Archiving can be done from any node accessible by the users (usually from the login nodes). Archiving can be done from any node accessible by the users (usually from the login nodes).
{{site.data.alerts.tip}}<b>'Central mode':</b> Possible for the user and project data directories, is the
fastest way as it does not require remote copy (data is directly retreived by central AIT servers from Merlin
through 'merlin-archive.psi.ch').
<b>'Decentral mode':</b> Possible for any directory, is the slowest way of archiving as it requires
to copy ('rsync') the data from Merlin to the central AIT servers.
{{site.data.alerts.end}}
## Procedure ## Procedure
### Overview ### Overview