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Questions tagged [cinder]

OpenStack project to provide “block storage as a service”.

0
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1answer
628 views

OpenStack Redundant Ceph/Cinder Storage Architecture

Hello Serverfault community, I'm currently designing an OpenStack cluster. The part where I'm currently stuck is the Storage Architecture. I thought of building two redundant Ceph clusters in ...
2
votes
0answers
2k views

iscsi not working after host reboot

I have a host that is acting as both an iscsi initiator and target. It's an OpenStack box that acts as both the storage node (cinder) and also as a compute node. There is also another compute nodes on ...
2
votes
0answers
733 views

Are /dev/disk/by-id symlinks unreliable?

I am provisioning a Nova server and Cinder volumes using a Heat template. In order to identify the Cinder volumes attached to my OpenStack server I would like to use the /dev/disk/by-id/... symlinks ...
0
votes
0answers
122 views

Create an instance on a particular volume type in OpenStack

I'm not able to figure out, how to easily boot new instance while creating new Cinder volume from Glance image on particular volume type. I know I can create cinder volume with specific volume type ...
0
votes
0answers
7 views

How are disk operations performed/cached on OpenStack compute VM that uses blockstorage as a disk?

I have a Centos VM running on Openstack compute and it's disk is block storage based. So when the VM reads or writes to disk, I'm guessing those operations are cached locally on the compute node ...
0
votes
0answers
2k views

Openstack cannot attach volume to instance

I try to install block storage, but the volume cannot attach to instance. I'm pretty sure, I followed all instructions but compute node got error 2014-11-04 17:25:05.265 20896 ERROR oslo....