HSM also stands for "Hardware security module"
Maybe lvmcache would be interesting for you? HSM is more popularly known as
"tiering".
Cheers,
Andrew
On 11 January 2017 at 11:15, J Martin Rushton <
martinrushton56@xxxxxxxxxxxxxx> wrote:
> I think there may be some confusion here. By HSM I was referring to
> Hierarchical Storage Management, whereby there are multiple levels of
> storage (fast+expensive <-> slow+cheap) and files migrate up or down.
> Originally it was used to keep data on tape with the metadata residing
> on disk though it has been expanded to allow a SAS/SATA hierarchy. Quite
> where PKI comes in I'm not sure, unless you are implementing it over an
> external network.
>
> On 11/01/17 10:06, Andrew Holway wrote:
> > Dogtag? http://pki.fedoraproject.org/wiki/PKI_Main_Page
> >
> > On 11 January 2017 at 10:30, J Martin Rushton <
> > martinrushton56@xxxxxxxxxxxxxx> wrote:
> >
> >> Purely from interest, is there any current FOSS implementation of HSM?
> >> I note that XFS has dropped support for DMAPI, have other filesystems?
> >>
> >> Regards,
> >> Martin
> >>
> >>
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