rbd info error opening image
I hope someone can help out. I cannot run 'rbd info' on any image. # rbd ls openstack-volumes volume-628efc47-fc57-4630-8661-a13210a4e02c volume-e4fe1e24-fb26-4abc-a458-f936a4e75715 volume-1ce1439d-767b-4b1d-8217-51464a11c5cc volume-0a01d7e3-2c8f-4fab-9f9f-d84bbc7fa3c7 volume-a4aeb848-7283-4cd0-b5e6-ac2fc7f06dac # rbd info openstack-volumes/volume-a4aeb848-7283-4cd0-b5e6-ac2fc7f06dac rbd: error opening image volume-a4aeb848-7283-4cd0-b5e6-ac2fc7f06dac: (2) No such file or directory We're running nautilus 14.2.16 on ubuntu bionic Marcel
Hi, have you checked if the rbd_header object still exists for that volume? If it's indeed missing you could rebuild it as described in [1], I haven't done that myself though. It would help if you knew the block_name_prefix of that volume, if not you could figure that out by matching all existing rbd_headers to their rbd_data objects and see which rbd_data don't have a matching header object. Regards, Eugen [1] https://fnordahl.com/2017/04/17/ceph-rbd-volume-header-recovery/ Zitat von Marcel Kuiper <ceph@mknet.nl>:
I hope someone can help out. I cannot run 'rbd info' on any image.
# rbd ls openstack-volumes
volume-628efc47-fc57-4630-8661-a13210a4e02c volume-e4fe1e24-fb26-4abc-a458-f936a4e75715 volume-1ce1439d-767b-4b1d-8217-51464a11c5cc volume-0a01d7e3-2c8f-4fab-9f9f-d84bbc7fa3c7 volume-a4aeb848-7283-4cd0-b5e6-ac2fc7f06dac
# rbd info openstack-volumes/volume-a4aeb848-7283-4cd0-b5e6-ac2fc7f06dac
rbd: error opening image volume-a4aeb848-7283-4cd0-b5e6-ac2fc7f06dac: (2) No such file or directory
We're running nautilus 14.2.16 on ubuntu bionic
Marcel _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-leave@ceph.io
Hi Eugen, Thanks for your response Apparently we ran into network troubles where sometimes traffic was delivered to the wrong firewall over L2 Regards Marcel Eugen Block schreef op 2021-04-12 12:09:
Hi,
have you checked if the rbd_header object still exists for that volume? If it's indeed missing you could rebuild it as described in [1], I haven't done that myself though. It would help if you knew the block_name_prefix of that volume, if not you could figure that out by matching all existing rbd_headers to their rbd_data objects and see which rbd_data don't have a matching header object.
Regards, Eugen
[1] https://fnordahl.com/2017/04/17/ceph-rbd-volume-header-recovery/
Zitat von Marcel Kuiper <ceph@mknet.nl>:
I hope someone can help out. I cannot run 'rbd info' on any image.
# rbd ls openstack-volumes
volume-628efc47-fc57-4630-8661-a13210a4e02c volume-e4fe1e24-fb26-4abc-a458-f936a4e75715 volume-1ce1439d-767b-4b1d-8217-51464a11c5cc volume-0a01d7e3-2c8f-4fab-9f9f-d84bbc7fa3c7 volume-a4aeb848-7283-4cd0-b5e6-ac2fc7f06dac
# rbd info openstack-volumes/volume-a4aeb848-7283-4cd0-b5e6-ac2fc7f06dac
rbd: error opening image volume-a4aeb848-7283-4cd0-b5e6-ac2fc7f06dac: (2) No such file or directory
We're running nautilus 14.2.16 on ubuntu bionic
Marcel _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-leave@ceph.io
_______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-leave@ceph.io
participants (2)
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Eugen Block
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Marcel Kuiper