Open Stack

Thank you all.
What can you tell me about the following projects:

- https://wiki.openstack.org/wiki/Raksha
- https://github.com/stackforge/freezer

Will they become OpenStack project?

Thanks,
Giuseppe

2015-07-06 21:33 GMT+02:00 Avishay Traeger <avishay at stratoscale.com>:

> As David mentioned, there is a spectrum of possible solutions for disaster
> recovery.  The solution, as always, depends on the requirements.  In
> disaster recovery, those requirements are expressed as:
> 1. RPO - Recovery Point Objective - "If a disaster strikes, how far back
> will it set me?"
> 2. RTO - Recovery Time Objective - "If a disaster strikes, how long until
> my workload is up and running?"
>
> The answers to both are independent and can range from "Not at all" to
> minutes or hours or days.
>
> A solution with high RPO and RTO is backup.  Once in a while transfer your
> images, snapshots of your VMs and volumes, and your SQL DB to another
> site.  If disaster strikes you can manually run your workloads from the
> last backup, and you have your metadata backed up too (keystone
> users/tenants, nova flavors, etc.).
>
> A solution with lower RPO and RTO is replication.  Work is being done in
> Cinder to enable continuous volume replication between storage backends.
> You can put your Glance images in multiple locations or in multi-site
> Swift, and replicate your DB as well.  Ideally you will be able to get to
> some consistent state between your data and metadata, which is not easy.
> For failover, you can use Heat or some other orchestration tool.
>
> There are solutions with zero RPO and RTO, where workloads run
> active/active in multiple sites.  There are also other solutions in the
> spectrum.
>
> In short, the building blocks are starting to appear, but a full solution
> is not yet available.
>
>
> On Mon, Jul 6, 2015 at 8:08 PM, David Medberry <openstack at medberry.net>
> wrote:
>
>> Yes.
>>
>> http://docs.openstack.org/openstack-ops/content/snapshots.html
>> API Image Create detailed here:
>>
>> Nova:
>> http://developer.openstack.org/api-ref-compute-v2.1.html
>> It is a snapshot of the instance's image (not of the instance's in memory
>> state).
>>
>> Cinder:
>> http://developer.openstack.org/api-ref-blockstorage-v2.html
>>
>> http://lmgtfy.com/?q=nova+image+create+api
>> http://lmgtfy.com/?q=cinder+snapshot+api
>>
>>
>> On Mon, Jul 6, 2015 at 11:02 AM, Giuseppe Galeota <
>> giuseppegaleota at gmail.com> wrote:
>>
>>> Thank you David,all,
>>>
>>> I would like to know if are there Nova/Cinder Rest APIs to execute
>>> VM/volume snapshot?
>>>
>>> Thank you all,
>>> Giuseppe
>>>
>>> 2015-07-06 18:40 GMT+02:00 David Medberry <openstack at medberry.net>:
>>>
>>>> Giuseppe,
>>>>
>>>> A great deal of Disaster Recovery planning relies on you / your
>>>> organization to define what they mean by DR planning. Yes, Nova snaps
>>>> (instance snaps) and Cinder snaps (volume snaps) can be used in DR.
>>>> Additionally, depending on your architecture you can utilize Swift (if it
>>>> is geo distributed, it gives you some measure of DR resilience.)
>>>>
>>>> I'm not aware of a howto or manual on this topic though as it varies so
>>>> much based on arch and definition it's not effective to make a generalized
>>>> recommendation.
>>>>
>>>> On Mon, Jul 6, 2015 at 10:02 AM, Giuseppe Galeota <
>>>> giuseppegaleota at gmail.com> wrote:
>>>>
>>>>> Dear all,
>>>>> how can I implement a Disaster Recovery plan in OpenStack? Is there
>>>>> some project?
>>>>>
>>>>> Can I use the Nova/Cinder APIs to create snapshot and upload them
>>>>> somewhere?
>>>>>
>>>>> Thanks,
>>>>> Giuseppe
>>>>>
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>>>>>
>>>>>
>>>>
>>>
>>
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>>
>
>
> --
> *Avishay Traeger*
> *Storage R&D*
>
> Mobile: +972 54 447 1475
> E-mail: avishay at stratoscale.com
>
>
>
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