Hello All, 

I want to migrate about 100 instances to a new cluster that are all backed by 
cinder volumes on an HP 3Par.   
My plan is: 

1. Create the new cluster.
2. Connect cinder to the existing 3Par cpg 
3. Manually update the cinder volume info in new cluster.
4. Terminate the instance in the old cluster
5. Launch an instance in the new cluster, attaching to the previously used 
volume. 

Anyone tried anything like this before?  My biggest concern is attaching to the 
same CPG and to make sure cinder doesn’t re-iniialize the space or otherwise 
delete any of the existing volumes. 

Thanks in advance for any thoughts.. 

JC


Jim Colestock
[email protected] <mailto:[email protected]>
https://www.linkedin.com/in/jcolestock/ 
<https://www.linkedin.com/in/jcolestock/>
_______________________________________________
Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
Post to     : [email protected]
Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack

Reply via email to