Thank you for your great support . Best Regards Albert
On Thu, May 19, 2016 at 10:41 PM, Udo Lembke <ulem...@polarzone.de> wrote: > Hi Albert, > to free unused space you must enable trim (or do an fstrim) in the vm - > and all things in the storage chain must support this. > The normal virtio-driver don't support trim, but if you use scsi-disks > with virtio-scsi-driver you can use it. > Work well but need some time for huge filesystems. > > Udo > > > On 19.05.2016 19:58, Albert Archer wrote: > > Hello All. > I am newbie in ceph. and i use jewel release for testing purpose. it > seems every thing is OK, HEALTH_OK , all of OSDs are in UP and IN state. > I create some RBD images (rbd create .... ) and map to some ubuntu > host . > I can read and write data to my volume , but when i delete some content > from volume (e,g some huge files,...), populated capacity of cluster > does not free and None of objects were clean. > what is the problem ??? > > Regards > Albert > > > _______________________________________________ > ceph-users mailing > listceph-us...@lists.ceph.comhttp://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > >
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