[Gluster-users] Hot Tier

Nithya Balachandran nbalacha at redhat.com
Mon Jul 31 05:36:49 UTC 2017


Milind and Hari,

Can you please take a look at this?

Thanks,
Nithya

On 31 July 2017 at 05:12, Dmitri Chebotarov <4dimach at gmail.com> wrote:

> Hi
>
> I'm looking for an advise on hot tier feature - how can I tell if the hot
> tier is working?
>
> I've attached replicated-distributed hot tier to an EC volume.
> Yet, I don't think it's working, at least I don't see any files directly
> on the bricks (only folder structure). 'Status' command has all 0s and 'In
> progress' for all servers.
>
> ~]# gluster volume tier home status
> Node                 Promoted files       Demoted files        Status
> ---------            ---------            ---------            ---------
> localhost            0                    0                    in progress
> MMR11                0                    0                    in progress
> MMR08                0                    0                    in progress
> MMR03                0                    0                    in progress
> MMR02                0                    0                    in progress
> MMR07                0                    0                    in progress
> MMR06                0                    0                    in progress
> MMR09                0                    0                    in progress
> MMR12                0                    0                    in progress
> MMR10                0                    0                    in progress
> MMR05                0                    0                    in progress
> MMR04                0                    0                    in progress
> Tiering Migration Functionality: home: success
>
>
> I have a folder with .yml files (Ansible) on the gluster volume, which as
> I understand is 'cache friendly'.
> No matter how many times I read files, nothing is moved to the hot tier
> bricks.
>
> Thank you.
>
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>
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