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Server Fault

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
37 questions
3
votes
1 answer

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: Puppet 3.7.3 Cinder 1.0.8 Gluster 3.4.2 Ubuntu 14.10…
ironhardchaw
  • 61
  • 1
  • 6
2
votes
0 answers

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 the network that just acts as initiator to this…
Anonymouslemming
  • 951
2
votes
0 answers

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 provided by udev. Unfortunately, these seem to be…
larsks
  • 47,453
2
votes
1 answer

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, "message": "Malformed request url" } } Note that I was able to query…
doubando
  • 51
2
votes
1 answer

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 . We are in a situation where there is a volume that appears to be attached from the perspective of Nova, but not from the perspective of Cinder. There is a record…
BakaKuna
  • 148
  • 7
1
vote
0 answers

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 using openstack volume create with --type…
patok
  • 724
1
vote
1 answer

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 on a NetApp SAN. As a result, I had to delete some…
animaletdesequia
  • 35
1
vote
1 answer

Ceph mon automatically getting deployed

I have deployed a ceph cluster with four node, and there are 4 mon's but i want only 3 , if I delete the 4th mon, it automatically comes back after reboot. how do i remove it so it doesnot comes back, i am using cephadm to deploy ceph this is the…
biplab
  • 57
1
vote
1 answer

How to detach volume in server

Sorry my for my bad English! I want to separate the volume from the server. My server currently only has 1 volume, and it is the original volume. I have read the documentation of OpenStack api Block Storage API V3 (CURRENT). i added the full match…
unLimit
  • 11
1
vote
1 answer

Openstack Cinder Unable to update attachment Invalid volume duplicate connectors detected on volume

Sometimes when Compute Server is rebooted suddenly or in another similar situation, we want to evacuate instances to another host we get this error from Cinder. Our Cinder's backed is Ceph {'code': 400, 'created': '2022-09-26T15:34:22Z', 'message':…
Milad Jahandideh
  • 212
1
vote
0 answers

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 minutes. It's probably caused by the following…
emil0815
  • 11
1
vote
1 answer

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 running. A couple of months later we started…
Darren
  • 21
  • 2
1
vote
2 answers

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 args (cat /proc/cmdline) - check rootdelay= (did…
jun50
  • 11
1
vote
0 answers

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 the following message: logs schedule allocate…
bcantera
  • 11
1
vote
1 answer

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
  • 31
1
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