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 at btinternet.com> 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 at btinternet.com> 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 > >> > >> > >> _______________________________________________ > >> CentOS mailing list > >> CentOS at centos.org > >> https://lists.centos.org/mailman/listinfo/centos > >> > >> > > _______________________________________________ > > CentOS mailing list > > CentOS at centos.org > > https://lists.centos.org/mailman/listinfo/centos > > > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > >