Bring DR-Node online

Software-based VM-centric and flash-friendly VM storage + free version

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KPS
Posts: 51
Joined: Thu Apr 13, 2017 7:37 am

Fri Apr 14, 2017 8:54 pm

Hi!

I want to use StarWind with an additional DR-node, that is synchronized asynchronously. I found the possibility to mount a snapshot read-only on the DR-site, but is there any possibility to bring the DR-node online, if the primary cluster failed?

Can I just delete the replication-task and make it read-write?

Thank you and best wishes,
KPS
Ivan (staff)
Staff
Posts: 172
Joined: Thu Mar 09, 2017 6:30 pm

Thu Apr 20, 2017 4:31 pm

Hello KPS,
Thanks for interested in StarWind Solution
1) In the current build, mounted snapshots can be only "Read-only"
2) To run your production from DR node you could delete LSFS async device, add it back as "Existing device" and connect it in iSCSI Initiator - you will get the last copy which was replicated from your production nodes.
3) Alternatively, you can copy files from mounted read-only snapshot to new StarWind device or Underlying (local) storage and run production
KPS
Posts: 51
Joined: Thu Apr 13, 2017 7:37 am

Tue Jul 04, 2017 9:33 am

Hi!

It would be great to have the option to bring the DR-Node online and/or to have the ability to mount a snapshot read-write.


ZFS does this via "clone snapshot" to bring in online.

Regards,
KPS
Ivan (staff)
Staff
Posts: 172
Joined: Thu Mar 09, 2017 6:30 pm

Wed Jul 05, 2017 5:45 pm

Hello KPS,
I will create a feature request to our R&D and I believe it will be available sometime in the near future.
Thanks.
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