[Starlingx-discuss] Disaster recovery in StarlingX

Abhijit Deodhar abhideodhar at gmail.com
Fri Mar 27 06:03:53 UTC 2020


Thanks a lot for the link - its what I was looking for.

Regards
Abhijit

On Fri, Mar 27, 2020 at 11:06 AM Lin, Shuicheng <shuicheng.lin at intel.com>
wrote:

> Hi Abhijit,
>
> STX supports “Backup and Restore” feature.
>
> Here is the details of the feature:
>
>
> http://lists.starlingx.io/pipermail/starlingx-discuss/2019-October/006419.html
>
>
>
> Best Regards
>
> Shuicheng
>
>
>
> *From:* Abhijit Deodhar <abhideodhar at gmail.com>
> *Sent:* Friday, March 27, 2020 1:02 PM
> *To:* Hu, Yong <yong.hu at intel.com>
> *Cc:* starlingx-discuss at lists.starlingx.io
> *Subject:* Re: [Starlingx-discuss] Disaster recovery in StarlingX
>
>
>
> Yong,
>
>
>
> Thanks for the information. The HA aspect of StarlingX looks solid.
>
>
>
> My question is w.r.t. an entire cluster/site failure... is there a way to
> recover data in such scenarios either by means of a snapshot or bringing up
> a backup copy as the live one in case of a site disaster?
>
>
>
> Regards
>
> Abhijit
>
>
>
> On Fri, Mar 27, 2020 at 6:20 AM Hu, Yong <yong.hu at intel.com> wrote:
>
> Hi Abhijit,
>
> Could you describe a bit more about the disaster recovery? What are your
> use cases?
>
> We have some designs about the high availability, under several
> circumstances:
>
>    1. If some “worker” (compute) node goes down, the workloads (VMs) or
>    K8S pods could be migrated to other available worker nodes.
>    2. If one of storage node goes down, the data in Ceph cluster will
>    keep uncorrupted, thanks to the replications in other storage nodes.
>    3. If one controller goes down, the other one will take over the
>    active responsibility, to sustain the system working, though with fault
>    warnings. However, if both controllers are shutdown, the StarlingX cluster
>    will not stand it anymore.
>
>
>
> Mostly these are “software” features. With regard to the HW, it relies on
> your servers in my opinion.
>
>
>
> Regards,
>
> Yong
>
> *From: *Abhijit Deodhar <abhideodhar at gmail.com>
> *Date: *Thursday, March 26, 2020 at 11:26 PM
> *To: *"starlingx-discuss at lists.starlingx.io" <
> starlingx-discuss at lists.starlingx.io>
> *Subject: *[Starlingx-discuss] Disaster recovery in StarlingX
>
>
>
> Does StarlingX have a disaster recovery feature between two StarlingX
> clusters? I couldn't find info on it in the documentation...any plans of
> adding it in the future?
>
>
>
> Regards
>
> Abhijit
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.starlingx.io/pipermail/starlingx-discuss/attachments/20200327/2d7dd1d9/attachment-0001.html>


More information about the Starlingx-discuss mailing list