Hello.
After google then I understand we need cinder active active. 
Nguyen Huu Khoi


On Sun, Jul 21, 2024 at 9:41 PM Nguyễn Hữu Khôi <nguyenhuukhoinw@gmail.com> wrote:
Hello guys.

Every volume was managed by a specified host. When this host was down or removed. How Can I extend this volume which was managed by this host? I would like to know if we have a solution for this case? 

Nguyen Huu Khoi