Re: ceph mimic and samba vfs_ceph

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thanks,

i will try to "backport" this to ubuntu 16.04

Ansgar

Am Do., 9. Mai 2019 um 12:33 Uhr schrieb Paul Emmerich <paul.emmerich@xxxxxxxx>:
>
> We maintain vfs_ceph for samba at mirror.croit.io for Debian Stretch and Buster.
>
> We apply a9c5be394da4f20bcfea7f6d4f5919d5c0f90219 on Samba 4.9 for
> Buster to fix this.
>
>
> Paul
>
> --
> Paul Emmerich
>
> Looking for help with your Ceph cluster? Contact us at https://croit.io
>
> croit GmbH
> Freseniusstr. 31h
> 81247 München
> www.croit.io
> Tel: +49 89 1896585 90
>
> On Thu, May 9, 2019 at 9:25 AM Robert Sander
> <r.sander@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > On 08.05.19 23:23, Gregory Farnum wrote:
> >
> > > Fixing the wiring wouldn't be that complicated if you can hack on the
> > > code at all, but there are some other issues with the Samba VFS
> > > implementation that have prevented anyone from prioritizing it so far.
> > > (Namely, smb forks for every incoming client connection, which means
> > > every smb client gets a completely independent cephfs client, which is
> > > very inefficient.)
> >
> > Inefficient because of multiplying the local cache efforts or because
> > too much clients stress the MDS?
> >
> > I thought it would be more efficient to run multiple clients (in
> > userspace) that interact in parallel with the Ceph cluster.
> > Instead of having only one mounted filesystem (kernel or FUSE) where all
> > the data passes through.
> >
> > Regards
> > --
> > Robert Sander
> > Heinlein Support GmbH
> > Schwedter Str. 8/9b, 10119 Berlin
> >
> > https://www.heinlein-support.de
> >
> > Tel: 030 / 405051-43
> > Fax: 030 / 405051-19
> >
> > Amtsgericht Berlin-Charlottenburg - HRB 93818 B
> > Geschäftsführer: Peer Heinlein - Sitz: Berlin
> >
> > _______________________________________________
> > ceph-users mailing list
> > ceph-users@xxxxxxxxxxxxxx
> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
> _______________________________________________
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