Hi, A supported way to access S3 objects from a filesystem mount is with RGW NFS. That is, RGW now exports the S3 namespace directly as files and directories, one consumer is an nfs-ganesha NFS driver. Regards, Matt ----- Original Message ----- > From: "David Turner" <drakonstein@xxxxxxxxx> > To: "Jonathan Lefman" <jonathan.lefman@xxxxxxxxx>, ceph-users@xxxxxxxxxxxxxx > Sent: Wednesday, June 28, 2017 2:59:12 PM > Subject: Re: Mapping data and metadata between rados and cephfs > > CephFS is very different from RGW. You may be able to utilize s3fs-fuse to > interface with RGW, but I haven't heard of anyone using that on the ML > before. > > On Wed, Jun 28, 2017 at 2:57 PM Lefman, Jonathan < jonathan.lefman@xxxxxxxxx > > wrote: > > > > > > Thanks for the prompt reply. I was hoping that there would be an s3fs ( > https://github.com/s3fs-fuse/s3fs-fuse ) equivalent for Ceph since there are > numerous functional similarities. Ideally one would be able to upload data > to a bucket and have the file synced to the local filesystem mount of that > bucket. This is similar to the idea of uploading data through RadosGW and > have the data be available in CephFS. > > > > -Jon > > > > From: David Turner [mailto: drakonstein@xxxxxxxxx ] > Sent: Wednesday, June 28, 2017 2:51 PM > > > > To: Lefman, Jonathan < jonathan.lefman@xxxxxxxxx >; ceph-users@xxxxxxxxxxxxxx > Subject: Re: Mapping data and metadata between rados and cephfs > > > > > > CephFS and RGW store data differently. I have never heard of, nor do I > believe that it's possible, to have CephFS and RGW sharing the same data > pool. > > > > > > On Wed, Jun 28, 2017 at 2:48 PM Lefman, Jonathan < jonathan.lefman@xxxxxxxxx > > wrote: > > > > > > Yes, sorry. I meant the RadosGW. I still do not know what the mechanism is to > enable the mapping between data inserted by the rados component and the > cephfs component. I hope that makes sense. > > > > -Jon > > > > From: David Turner [mailto: drakonstein@xxxxxxxxx ] > Sent: Wednesday, June 28, 2017 2:46 PM > To: Lefman, Jonathan < jonathan.lefman@xxxxxxxxx >; ceph-users@xxxxxxxxxxxxxx > Subject: Re: Mapping data and metadata between rados and cephfs > > > > > > You want to access the same data via a rados API and via cephfs? Are you > thinking RadosGW? > > > > > > On Wed, Jun 28, 2017 at 1:54 PM Lefman, Jonathan < jonathan.lefman@xxxxxxxxx > > wrote: > > > > > > Hi all, > > > > I would like to create a 1-to-1 mapping between rados and cephfs. Here's the > usage scenario: > > > > 1. Upload file via rest api through rados compatible APIs > > 2. Run "local" operations on the file delivered via rados on the linked > cephfs mount > > 3. Retrieve/download file via rados API on newly created data available on > the cephfs mount > > > > I would like to know whether this is possible out-of-the-box; this will never > work; or this may work with a bit of effort. If this is possible, can this > be achieved in a scalable manner to accommodate multiple (10s to 100s) users > on the same system? > > > > I asked this question in #ceph and #ceph-devel. So far, there have not been > replies with a way to accomplish this. Thank you. > > > > -Jon > > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Matt Benjamin Red Hat, Inc. 315 West Huron Street, Suite 140A Ann Arbor, Michigan 48103 http://www.redhat.com/en/technologies/storage tel. 734-821-5101 fax. 734-769-8938 cel. 734-216-5309 _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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