Re: SSD-Cache Tier + RBD-Cache = Filesystem corruption?

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Assuming the partition table is still zeroed on that image, can you run:

# rados -p <pool name> get rbd_data.18394b3d1b58ba.0000000000000000 - | cut -b 512 | hexdump

Can you also provide your pool setup:

# ceph report --format xml 2>/dev/null | xmlstarlet sel -t -c "//osdmap/pools"

-- 

Jason Dillaman 

----- Original Message -----
> From: "Udo Waechter" <root@xxxxxxxxx>
> To: "Jason Dillaman" <dillaman@xxxxxxxxxx>
> Cc: "ceph-users" <ceph-users@xxxxxxxxxxxxxx>
> Sent: Thursday, February 11, 2016 4:04:43 AM
> Subject: Re:  SSD-Cache Tier + RBD-Cache = Filesystem corruption?
> 
> 
> 
> On 02/10/2016 06:07 PM, Jason Dillaman wrote:
> > Can you provide the 'rbd info' dump from one of these corrupt images?
> > 
> sure,
> 
> rbd image 'ldap01.root.borked':
> 	size 20000 MB in 5000 objects
> 	order 22 (4096 kB objects)
> 	block_name_prefix: rbd_data.18394b3d1b58ba
> 	format: 2
> 	features: layering
> 	flags:
> 	parent: libvirt-pool/debian7-installed@xxxxxxxxxxxxxx
> 	overlap: 20000 MB
> 
> Thanks,
> udo.
> 
> 
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