Re: [Openstack] Some questions about "Cinder Multi-Attach" in Openstack Queens

Multi-attach will not allow you to have a block device with a local file-system to be concurrently accessed from multiple nodes. It is intended for HA scenarios where a second server can take over a block device from another server. So, if you unmount on your first server, you can mount on the

Re: [Openstack] Some questions about "Cinder Multi-Attach" in Openstack Queens

thanks a lot for your help On 3/6/2018 17:47，Arne Wiebalck wrote： Multi-attach will not allow you to have a block device with a local file-system to be concurrently accessed from multiple nodes. It is intended for HA scenarios where a second

Re: [Openstack] Some questions about "Cinder Multi-Attach" in Openstack Queens

# I installed the openstack queens use devstack. I want to test the "Cinder Multi-Attach" function # 3. mount the volume , create some file，but the file don't sync between the two instance，It seems that they are two independent volumes Did you unmount the filesystem on the first node before

[Openstack] Some questions about "Cinder Multi-Attach" in Openstack Queens

I installed the openstack queens use devstack. I want to test the "Cinder Multi-Attach" function 1. create a multiattach volume ``` # cinder type-create multiattach # cinder type-key multiattach set multiattach=" True" # cinder create 10 --name multiattach-volume --volume-type ``` 2. attache