Re: Strage RBD images created

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On 10/25/19 7:14 PM, Randall Smith wrote:
> Greetings,
> 
> I am running a mimic cluster. I noticed that I suddenly have over 200
> rbd images that have seemingly random 64 character names. They were
> all created within a short time period. rbd info on one of the rbds
> looks like this:
> 
> rbd image 'ff8f0ad0b5323fc3a8e930d96d3021d4c4dfc18c62ef9a1305b49456b8560904':
>         size 16 GiB in 4096 objects
>         order 22 (4 MiB objects)
>         id: cb09e16b8b4567
>         block_name_prefix: rbd_data.cb09e16b8b4567
>         format: 2
>         features: layering
>         op_features: 
>         flags: 
>         create_timestamp: Fri Mar  1 11:19:14 2019
> 
> `rbd lock ls` shows that these images are not being used. I can
> certainly delete them but I found it odd that they showed up at
> all. Has anyone seen anything like this?
> 

Never seen anything like that. I wouldn't know anything that would
create RBD images. Something outside Ceph must have asked for this.

What kind of application are you running on top of Ceph?

Wido
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