By default image format is 2 in jewel which is not supported by krbd..try creating image with --image-format 1 and it should be resolved..
Thanks Somnath Sent from my iPhone On Apr 25, 2016, at 9:38 PM, "wd_hw...@wistron.com<mailto:wd_hw...@wistron.com>" <wd_hw...@wistron.com<mailto:wd_hw...@wistron.com>> wrote: Dear Cephers: I got the same issue under Ubuntu 14.04, even I try to use the image format ‘1’. # modinfo rbd filename: /lib/modules/3.13.0-85-generic/kernel/drivers/block/rbd.ko license: GPL author: Jeff Garzik <j...@garzik.org<mailto:j...@garzik.org>> description: rados block device author: Yehuda Sadeh <yeh...@hq.newdream.net<mailto:yeh...@hq.newdream.net>> author: Sage Weil <s...@newdream.net<mailto:s...@newdream.net>> author: Alex Elder <el...@inktank.com<mailto:el...@inktank.com>> srcversion: 48BFBD5C3D31D799F01D218 depends: libceph intree: Y vermagic: 3.13.0-85-generic SMP mod_unload modversions signer: Magrathea: Glacier signing key sig_key: C6:33:E9:BF:A6:CA:49:D5:3D:2E:B5:25:6A:35:87:7D:04:F1:64:F8 sig_hashalgo: sha512 ########## # rbd info block_data/data01 rbd image 'data01': size 10240 MB in 2560 objects order 22 (4096 kB objects) block_name_prefix: rbd_data.540752ae8944a format: 2 features: flags: # rbd map block_data/data01 rbd: sysfs write failed rbd: map failed: (5) Input/output error ########## # rbd info block_data/data02 rbd image 'data02': size 10240 MB in 2560 objects order 22 (4096 kB objects) block_name_prefix: rbd_data.2aac0238e1f29 format: 2 features: layering flags: # rbd map block_data/data02 rbd: sysfs write failed rbd: map failed: (5) Input/output error Is there any new idea to solve this issue? Thanks a lot, WD --------------------------------------------------------------------------------------------------------------------------------------------------------------- This email contains confidential or legally privileged information and is for the sole use of its intended recipient. Any unauthorized review, use, copying or distribution of this email or the content of this email is strictly prohibited. If you are not the intended recipient, you may reply to the sender and should delete this e-mail immediately. --------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________________________________________ ceph-users mailing list ceph-users@lists.ceph.com<mailto:ceph-users@lists.ceph.com> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com PLEASE NOTE: The information contained in this electronic mail message is intended only for the use of the designated recipient(s) named above. If the reader of this message is not the intended recipient, you are hereby notified that you have received this message in error and that any review, dissemination, distribution, or copying of this message is strictly prohibited. If you have received this communication in error, please notify the sender by telephone or e-mail (as shown above) immediately and destroy any and all copies of this message in your possession (whether hard copies or electronically stored copies).
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