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Hi Team,

Is it possible to expand the partition of the above set up.

Scenario : Disk sda1 is 100% utilized.


Regards,
Dhanesh M.

On Tue, Dec 23, 2014 at 1:43 PM, Christian Schwede <
christian.schwede at enovance.com> wrote:

> On 22.12.14 21:00, Amit Anand wrote:
> > Thanks Christian I think thats exactly what I needed - I will try and
> > make 2 new rings and see how that works. You wouldnt per chance know
> > how I would limit the replicas, ie 2 in the Paris region and 1 at HQ?
> > I only want one replica to goto the HQ region... ... Also, if you
> > notice i my command for the name i gave hq-ip# - do I have to use the
> > naming convention r#z#-ip when I add?
>
> Yes, the naming convention tells Swift in which region/zone the device
> is located. For example:
>
> swift-ring-builder object-1.builder add r1z5-192.168.1.1:6000/sda1_ 3000
>
> r1: Region 1
> z5: Zone 5
> 3000: weight of the device
>
> Here is a small example with two regions, the first with two replicas,
> the second region with one. The important thing is to assign 2/3 of the
> total cluster weight to one region, and 1/3 to the other.
>
> ---
>
> swift-ring-builder object-1.builder create 14 3 1
>
> swift-ring-builder object-1.builder add r1z1-192.168.1.1:6000/sda1_ 3000
> swift-ring-builder object-1.builder add r1z2-192.168.1.2:6000/sda1_ 3000
>
> swift-ring-builder object-1.builder add r2z1-192.168.2.1:6000/sda1_ 3000
>
> swift-ring-builder object-1.builder rebalance
>
> swift-ring-builder object-1.builder list_parts r1
> swift-ring-builder object-1.builder list_parts r2
>
> ---
>
> This example is a perfect match (ie all partitions store two replicas in
> region 1 and one replica in region 2); however due to roundings during
> the calculation it might happen that there are a few partitions that
> have two replicas in the smaller region. You can see the partition and
> replica count using the "list_parts" command; you might need to tweak
> your weight numbers a little bit depending on your setup.
>
> Christian
>
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