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Questions tagged [cinder]

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

  • Component based architecture: Quickly add new behaviors
  • Highly available: Scale to very serious workloads
  • Fault-Tolerant: Isolated processes avoid cascading failures
  • Recoverable: Failures should be easy to diagnose, debug, and rectify
  • Open Standards: Be a reference implementation for a community-driven api
  • API Compatibility: Cinder strives to provide API-compatible with popular systems like Amazon EC2
34 questions
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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 creating a vm and starting it, the VM shows up in the…
itsafire
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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 part is quite confusing. As far as I understood I…
Islam Sabyrgaliyev
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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 different racks with a different fuse and UPS. So far so…
Phinitris
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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.messaging.rpc.dispatcher…
iqbal
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Error Detatching Cinder Volumes in Openstack

When I try and detach cinder volumes in openstack they do not detach properly. They just get stuck in detaching. The same thing happens if I delete an instance. The instance deletes fine but the volume does not get destroyed properly. Here is what…
dlx8282
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LVM thin pool show 100% usage

I've deployed openstack and used LVM as a backend for the cinder block storage, but after using it for a while I could no longer allocate block storage volumes , after checking the available space in the thin pool I found out that it shows 100%…
Rafik
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Nothing happen when connecting volume openstack instance

I'm working on openstack for my internship and I'm facing an issue with the storage service. I installed everything necessary for the cinder-volume service to work and it seems so. I successfully created volume and can get them with the volume list…
ElenaPetrowsky
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openstack yoga volume creation fails

We are trying to create cinder volume. Cinder API accepts the request, but volumes are stuck in creating state. This happens regardless of the backend used (i.e. also with lvm). Seems like some timeouts happening between cinder api and the rest of…
xrkr
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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 volume! Have to create a volume and attach it…
Vahid Alimohamadi
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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: I have my LV group "cinder-volumes" with all its Logical…
Nephews
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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 that I own. The NASs I am trying to integrate are…
Factor3
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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 running fdisk -l I do not see anything I tried to…
gbayi_omo
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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 boot to an ISO. There is an attached volume that…
Sqrl
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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 their physical infrastructure. They have two pretty…
Dave
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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/configuration/glance_api.html We faced an issue with broken…
Jan Wasilewski
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