Questions tagged [cinder]

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

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openstack nova have a long startup after the fast created volume

i have reinstalled OpenStack with the newest version (Yoga) and all base modules. The system is running fine but the time between the creation of the volume and the startup ist very long with ~10 ...
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openstack xena- extend boot volume which is attached to an instance through heat orchestrator

as you can see the below heat template { "heat_template_version": "2018-03-02", "description": "H2 Template: All infrastructure is\n created using this, except ...
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Openstack xena - Whenever I try to extend the boot volume size in a Heat stack, the heat update gets stuck in UPDATE_IN_PROGRESS

I am using openstack Heat as my backend to manage vms. Whenever I try to increase the size of the boot volume of a vm by increasing the size value of a boot volume in a heat teamplate- The stack ...
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Openstack Pike Configuration (kolla deployment) - Cinder-volume and Cinder-backup stuck in down state

We have an Openstack Pike system setup (6 servers) via kolla/docker containers. We recently had to restart the system due to a planned power outage and we were successful in getting it back up and ...
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auto cinder volume when creating nova instance via REST API

When i use horizon to create a nova instance, it is creating volume based on selected flavor and image. But when i determine flavorRef and ImageRef via rest api endpoint, the created instance has no ...
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2 answers
450 views

OpenStack node not booting after forced shutdown, ubuntu--vg-ubuntu--lv does not exist

After forcibly rebooting my OpenStack compute & block storage node, it no longer boots; how can I fix this or recover its data? Gave up waiting for root file system device. common problems: -Boot ...
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Migrate instances/volumes between availability zones

In my OpenStack setup (RDO, Victoria) there is 2 availability zones - every AZ is a separate datacenter. In every availability zone I have a storage-node with FC-backend. Part of cinder config: AZ1: [...
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Volume creation failure

I want to launch an instance from an image which size is 1TB in my openstack pike environment which uses cinder with ceph as storage backend. The volume creation process for that instance fails with ...
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1 answer
238 views

OpenStack cinder api - Malformed request url

I Have an issue using Cinder API v3, ended getting below error http://openstack_api:8776/v3/project_ID/volumes/detail { "badRequest": { "code": 400, "...
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Import exisiting Logical Volume into Openstack

My Openstack (Microstack on Ubuntu) got screwed up and I had to reinstall it. Putting a backup of the Openstack config back in place didn't work so have to start "fresh". The problem now is: ...
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Need to acquire Cinder drivers

I am looking to integrate some NAS systems into Openstack, and am having some real problems. Reading Openstack and other documentation, I know that there exist Cinder drivers for the brands of NAS ...
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1 answer
347 views

What is the best way to repair a situation where the nova database contains an attachment, but cinder doesn't?

In our OpenStack cloud there are a server with server_id and a volume with <volume_id>. We are in a situation where there is a volume that appears to be attached from the perspective of Nova, ...
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Unable to extend, create and attach openstack volume to an instance

I am running Ocata openstack on Ubuntu 16 and trying to extend an existing volume from 100GB to 250GB by following the link: https://docs.openstack.org/cinder/rocky/cli/cli-manage-volumes.html After ...
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1 answer
60 views

OpenStack-Ansible: Troubleshooting instance not seeing attached volume

I've been working with OpenStack-Ansible 22.0.1 and have successfully brought up a controller node and a compute node with LVM storage that, on the surface, functions. I can now create an instance and ...
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2x Node OpenStack with additional Synology

Dave here I'm building a concept for a customer and they want to build a dev environment for their small business network. This is for pen testing, and as close as they can virtualized version of ...
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Replaced parameters "default_store" and "glance_store" breaks cooperation between cinder and glance in rocky release

I have a question related to parameters which becomes deprecated(stores and default_store). They're going to be removed from Stein, due to this info: https://docs.openstack.org/glance/stein/...
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Cinder volume service goes down while creating/deleting multiple volumes at the same time

Environment: Openstack Rocky Ceph Mimic openstack-cinder-13.0.8-0 Cinder volume status goes down while creating or deleting multiple volumes at the same time manually or while Rally test is running. ...
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206 views

LUKS encryption for mounted disk - how to decrypt cinder volume

I have a question about the possible decryption of LUKS volume. I'm testing currently barbican+cinder, but I'm just wondering if there is a way, to somehow decrypt my LUKS volume with payload ...
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480 views

Keystone scopes behavior is inconsistent between nova and cinder

I've been trying to update our OpenStack installation to use new options enforce_new_defaults and enforce_scope since in Wallaby for nova old policies will be deprecated. Those option seem to be ...
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1 answer
79 views

Cinder: max_over_subscription_ratio ignored

I have set max_over_subscription_ratio = 1.0 in the [DEFAULT] section of cinder.conf, but when I do cinder get-pools --detail it shows [...] | max_over_subscription_ratio | 20.0 [...] What could be ...
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OpenStack Cinder Configuration for separate Storage network

I have OpenStack block storage running using LVMVolumeDriver. I want to use a dedicated network (10Ge) for storage, but the iSCSI connections are always established through the management address. I ...
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OenStack cinder failure

We have a cluster based on OpenStack Rocky, and it was working fine until we added some compute nodes and ceph. Now we have some issue with Cinder stability. Cinder is crashing during every rally test ...
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480 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 ...
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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 ...
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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 ...
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788 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 ...
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1 answer
2k 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 ...
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2 votes
0 answers
3k 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 ...
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3 votes
1 answer
628 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: ...
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3k 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....
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942 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 ...
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