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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
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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. All volume tasks including create and delete fail…
Amir H Moezzi
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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 present in many components (nova, cinder, keystone,…
Igor Raits
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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 wrong here? Thank you.
Peter
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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 and even when the rally test is done or not…
fbsduser
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