Re: CephFS

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Oh that's good. I thought the kernel clients only supported block
devices. I guess that has changed since I last looked.

Cheers,
Kingsley.

On Tue, 2017-01-17 at 12:29 -0500, Alex Evonosky wrote:
> example:

> Each server looks like this on their mounting:
> 
> /bin/mount -t ceph -o name=admin,secret=<cephx secret>
> 10.10.10.138,10.10.10.252,10.10.10.103:/ /media/network-storage
> 
> 
> 
> all points to the monitor servers.
> 
> On Tue, Jan 17, 2017 at 12:27 PM, Alex Evonosky
> <alex.evonosky@xxxxxxxxx> wrote:
>         yes they are.  I created one volume all shared by the
>         webservers.  So essentially is acting like a NAS using NFS.
>         All servers see the same data.
>         
>         On Tue, Jan 17, 2017 at 12:26 PM, Kingsley Tart
>         <ceph@xxxxxxxxxxx> wrote:
>                 Hi,
>                 
>                 Are these all sharing the same volume?
>                 
>                 Cheers,
>                 Kingsley.
>                 
>                 On Tue, 2017-01-17 at 12:19 -0500, Alex Evonosky
>                 wrote:
>                 > for whats its worth, I have been using CephFS shared
>                 between six
>                 > servers (all kernel mounted) and no issues.  Running
>                 three monitors
>                 > and 2 meta servers (one as backup).  This has been
>                 running great.
>                 >
>                 > On Tue, Jan 17, 2017 at 12:14 PM, Kingsley Tart
>                 <ceph@xxxxxxxxxxx>
>                 > wrote:
>                 >         On Tue, 2017-01-17 at 13:49 +0100, Loris
>                 Cuoghi wrote:
>                 >         > I think you're confusing CephFS kernel
>                 client and RBD kernel
>                 >         client.
>                 >         >
>                 >         > The Linux kernel contains both:
>                 >         >
>                 >         > * a module ceph.ko for accessing a CephFS
>                 >         > * a module rbd.ko for accessing an RBD
>                 (Rados Block Device)
>                 >         >
>                 >         > You can mount a CephFS using the kernel
>                 driver [0], or using
>                 >         an
>                 >         > userspace helper for FUSE [1].
>                 >         >
>                 >         > [0]
>                 http://docs.ceph.com/docs/master/cephfs/kernel/
>                 >         > [1]
>                 http://docs.ceph.com/docs/master/cephfs/fuse/
>                 >
>                 >         Hi,
>                 >
>                 >         Thanks for your reply.
>                 >
>                 >         I specifically didn't want a block device
>                 because I would like
>                 >         to mount
>                 >         the same volume on multiple machines to
>                 share the files, like
>                 >         you would
>                 >         with NFS. This is why I thought ceph-fuse
>                 would be what I
>                 >         needed.
>                 >
>                 >         --
>                 >         Cheers,
>                 >         Kingsley.
>                 >
>                 >
>                  _______________________________________________
>                 >         ceph-users mailing list
>                 >         ceph-users@xxxxxxxxxxxxxx
>                 >
>                  http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>                 >
>                 >
>                 
>         
>         
> 
> 

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