Re: [ceph-users] Ceph and NFS

2016-01-19 Thread Arthur Liu
On Tue, Jan 19, 2016 at 12:36 PM, Gregory Farnum wrote: > > I've found that using knfsd does not preserve cephfs directory and file > > layouts, but using nfs-ganesha does. I'm currently using nfs-ganesha > 2.4dev5 > > and seems stable so far. > > Can you expand on that? In

Re: [ceph-users] Ceph and NFS

2016-01-18 Thread Arthur Liu
On Mon, Jan 18, 2016 at 11:34 PM, Burkhard Linke < burkhard.li...@computational.bio.uni-giessen.de> wrote: > Hi, > > On 18.01.2016 10:36, david wrote: > >> Hello All. >> Does anyone provides Ceph rbd/rgw/cephfs through NFS? I have a >> requirement about Ceph Cluster which needs to

[ceph-users] CephFS with cache tiering - reading files are filled with 0s

2015-09-02 Thread Arthur Liu
Hi, I am experiencing an issue with CephFS with cache tiering where the kernel clients are reading files filled entirely with 0s. The setup: ceph 0.94.3 create cephfs_metadata replicated pool create cephfs_data replicated pool cephfs was created on the above two pools, populated with files,

Re: [ceph-users] CephFS with cache tiering - reading files are filled with 0s

2015-09-02 Thread Arthur Liu
Hi John and Zheng, Thanks for the quick replies! I'm using kernel 4.2. I'll test out that fix. Arthur On Wed, Sep 2, 2015 at 10:29 PM, Yan, Zheng <uker...@gmail.com> wrote: > probably caused by http://tracker.ceph.com/issues/12551 > > On Wed, Sep 2, 2015 at 7:57 PM, Arthu