Disk usage does not work for shared storage

Bug #1522307 reported by Rico Lin
16
This bug affects 2 people
Affects Status Importance Assigned to Milestone
OpenStack Compute (nova)
Confirmed
Medium
Unassigned
OpenStack Dashboard (Horizon)
Won't Fix
Undecided
Unassigned

Bug Description

We use a 50TB Ceph as backend but when we showing the hypervisor summary It shows double size of it (100TB).
The cause of this is that Horizon didn't know storage backend for these two hypervisors are shared.

The screen capture is attached fallowing

Revision history for this message
Rico Lin (rico-lin) wrote :
Revision history for this message
Tony Breeds (o-tony) wrote :

Ahh that's a known bug in nova.

Revision history for this message
Tony Breeds (o-tony) wrote :

This is a know bug in nova. There are several specs open for the Mitaka / Newton cycles to pay down that debt.

Changed in nova:
importance: Undecided → Medium
status: New → Confirmed
tags: added: ceph resource-tracker
Changed in horizon:
status: New → Won't Fix
mrthegreat (mrthegreat)
Changed in nova:
assignee: nobody → Kámán Sándor (mrthegreat)
mrthegreat (mrthegreat)
Changed in nova:
assignee: mrthegreat (mrthegreat) → nobody
summary: - Disk usage not work for shared storage
+ Disk usage does not work for shared storage
Revision history for this message
Rodrigo Barbieri (rodrigo-barbieri2010) wrote :

Just for awareness in case anyone comes across this, there is a duplicate entry that I logged with more details about this bug, along with some investigation and attempts at workarounds: https://bugs.launchpad.net/nova/+bug/1908133

tags: added: sts
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