Re: Paxos and long-lasting deleted data

[Joao Eduardo Luis <joao.luis@inktank.com>]

On 01/31/2013 06:17 PM, Andrey Korolyov wrote:
> Hi,
>
> Please take a look, this data remains for days and seems not to be
> deleted in future too:
>
> pool name       category                 KB      objects       clones
>     degraded      unfound           rd        rd KB           wr
> wr KB
> data            -                          0            0            0
>             0           0            0            0            0
>      0
> install         -                   15736833         3856            0
>             0           0           16            3       464648
> 60970390
> metadata        -                          0            0            0
>             0           0            0            0            0
>      0
> prod-rack0      -                  364027905        88895            0
>             0           0           32            0       267626
> 689034186
> rbd             -                    4194305         1027            0
>             0           0            4            1        11269
> 25165828
>    total used      6900914368        93778
>    total avail    18335469376
>    total space    25236383744
>
> for pool in $(rados lspools) ; do rbd ls -l $pool ; done | grep -v
> SIZE | awk '{ sum += $2} END { print sum }'
> rbd: pool data doesn't contain rbd images
> rbd: pool metadata doesn't contain rbd images
> 526360
>
> I have same thing before, but not so contrast as there. Cluster was
> put on moderate failure test, dropping one or two osds at once under
> I/O pressure with replication factor three.

Just wondering if there was something else you wanted to discuss on your 
email given the email subject. Wanted by any chance discuss anything 
regarding Paxos?

   -Joao