On Fri, Mar 10, 2017 at 4:28 AM, PR PR <prprpr7819@xxxxxxxxx> wrote: > Hi, > > I am trying to use ceph with RDMA. I have a few questions. > > 1. Is there a prebuilt package that has rdma support or the only way to try > ceph+rdma is to checkout from github and compile from scratch? > > 2. Looks like there are two ways of using rdma - xio and async+rdma. Which > is the recommended approach? Also, any insights on the differences will be > useful as well. > > 3. async+rdma seems to have lot of recent changes. Is 11.2.0 expected to > work for async+rdma? As when I compiled 11.2.0 it fails with following error > suggest checkout with master > [ 81%] Built target rbd > /mnt/ceph_compile/ceph/build/lib/libcephfs.so: undefined reference to > `ibv_free_device_list' > /mnt/ceph_compile/ceph/build/lib/libcephfs.so: undefined reference to > `ibv_get_cq_event' > /mnt/ceph_compile/ceph/build/lib/libcephfs.so: undefined reference to > `ibv_alloc_pd' > /mnt/ceph_compile/ceph/build/lib/libcephfs.so: undefined reference to > `ibv_close_device' > /mnt/ceph_compile/ceph/build/lib/libcephfs.so: undefined reference to > `ibv_destroy_qp' > /mnt/ceph_compile/ceph/build/lib/libcephfs.so: undefined reference to > `ibv_modify_qp' > /mnt/ceph_compile/ceph/build/lib/libcephfs.so: undefined reference to > `ibv_get_async_event' > ***snipped*** > Link Error: Ceph FS library not found > src/pybind/cephfs/CMakeFiles/cython_cephfs.dir/build.make:57: recipe for > target 'src/pybind/cephfs/CMakeFiles/cython_cephfs' failed > make[2]: *** [src/pybind/cephfs/CMakeFiles/cython_cephfs] Error 1 > CMakeFiles/Makefile2:4015: recipe for target > 'src/pybind/cephfs/CMakeFiles/cython_cephfs.dir/all' failed > make[1]: *** [src/pybind/cephfs/CMakeFiles/cython_cephfs.dir/all] Error 2 > make[1]: *** Waiting for unfinished jobs.... > [ 85%] Built target rgw_a > > Thanks, > PR > > _______________________________________________ > 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
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