On Mon, May 30, 2016 at 10:54 AM, dbgong <dbgong@xxxxxxxxxxx> wrote:
> Hi all,
>
> I create a image on my Centos 7 client.
> Then map the device and format to ext4, and mount in /mnt/ceph-hd
> and I have added many files to /mnt/ceph-hd.
>
> and I didn't not set rbd start on boot.
> then after the server reboot, I can't find the image.
> no any rbd devices in /dev/
>
> modprobe rbd
>
> rados lspools # output: rbd
> rbd ls -p rbd # hanging, and get nothing
> rados -p rbd ls # out put many files, such as
> rbd_data.8582243f3774.0000000000004454, and no rbd_directory
Are you sure? Did you wait for it to complete?
What about *.rbd, rbd_id.* and rbd_header.* objects?
Did you try mapping an image with "rbd map <imgname>"? Pretty much
everything should still work even if rbd_directory is truly missing.
>
> ceph -s
> cluster xxxxx
> health HEALTH_WARN
> 3 near full osd(s)
Can you paste the entire ceph -s?
Thanks,
Ilya
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