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Questions tagged [cinder]

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

3
votes
1answer
591 views

Configuring Puppet to set up Cinder with GlusterFS

I've spent quite some time now attempting to configure Puppet so that it will setup Cinder to use GlusterFS as the backend, rather than the LVMISCSI backend, but I haven't had any luck. Versions: ...
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 ...
1
vote
1answer
1k views

How to completely remove volumes/instances from OpenStack Kilo database

We're having some troubles deploying Kilo on a system with 3 controllers and 3 computes, through mirantis fuel 7.0. The problems involve creation and attaching of volumes, specially the ones stored ...
0
votes
0answers
121 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
1answer
266 views

Why does ovirt VM using ceph disk stay in “waiting for launch” status

My setup comprises of ceph mimic (centos 7, setup with ceph-ansible), cinder/keystone combo on pike release, and ovirt 4.2.5.1. The external cinder provider is setup and I can create disks. When ...
0
votes
1answer
301 views

Openstack Cinder LVM configuration

I'm installing block storage node in my OpenStack infrastructure and couldn't understand how to properly configure filters in lvm.conf. I'm installing Ocata release using this guide, the LVM config ...
0
votes
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 ...
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....