Fwd: error opening rbd image

[Aleksey Leonov <nazarianin@xxxxxxxxx>]

Hello

I cant open rbd image after restart cluster.  I user rbd image for KVM virtual machine. 

ceph version 0.87

uname -a

Linux ceph4 3.14.31-gentoo #1 SMP Fri Jan 30 22:24:11 YEKT 2015 x86_64 Intel(R) Xeon(R) CPU E5-2609 0 @ 2.40GHz GenuineIntel GNU/Linux

rbd info raid0n/homes

rbd: error opening image homes: (6) No such device or address

2015-02-02 07:13:41.334712 7f5e190ff780 -1 librbd: unrecognized header format

2015-02-02 07:13:41.334726 7f5e190ff780 -1 librbd: Error reading header: (6) No such device or address

rados get -p raid0n rbd_directory - | strings

homes

rados get -p raid0n homes - | strings

error getting raid0n/homes: (2) No such file or directory

ceph pg stat
v37728538: 784 pgs: 784 active+clean; 1447 GB data, 3614 GB used, 3186 GB / 6801 GB avail; 21305 B/s rd, 24634 B/s wr, 10 op/s

rbd export raid0n/homes                                                                                                                                                                                            
rbd: error opening image homes: (6) No such device or address

2015-02-02 07:17:19.188832 7f203ad17780 -1 librbd: unrecognized header format

2015-02-02 07:17:19.188844 7f203ad17780 -1 librbd: Error reading header: (6) No such device or address


How I can repair this?

 Aleksey Leonov

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