On Fri, Aug 1, 2014 at 12:08 AM, Larry Liu <larryliugml at gmail.com> wrote: > I'm on ubuntu 12.04 kernel 3.2.0-53-generic. Just deployed ceph 0.80.5. Creating pools & images work fine, but getting this error when try to map a rbi image or mount cephfs: > rbd: add failed: (5) Input/output error > > I did try flipping crush tunables instructed at http://ceph.com/docs/master/rados/operations/crush-map/#tunables, but still no luck. Anyone had the same problem or fixes? Is there anything in dmesg? What are the exact commands you use to create rbd image and map it? Thanks, Ilya
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