[glue-wg] Datastore proposal
Sergio Andreozzi
sergio.andreozzi at cnaf.infn.it
Wed Apr 9 10:39:18 CDT 2008
Hi Stephen,
Burke, S (Stephen) wrote:
> The Datastore would have fairly few attributes:
>
> UniqueID (as usual)
>
> Name (human-readable name, maybe indicating the technology, e.g.
> StorageTek)
>
> Type (disk, tape, ... - open enumeration)
>
> Capacity (NB this is in the schema as a separate object for technical
> reasons but is really just an attribute)
>
would this be 1-to-1 between DataStore and Capacity?
- Sergio
> The relation to StorageEnvironment and/or StorageShare remains open
> for discussion as there are other issues there (e.g. whether we want the
> Environment at all), but conceptually you would want a relation between
> the Share and whichever DataStore(s) store the data for that Share. That
> can be one to many, e.g. if Custodial/Online uses disk+tape, as in WLCG.
>
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