[kolla][cinder] strange behavior with 2 storage nodes
Hello Everyone, I have an strange behavior here on an cinder installation deployed with Kolla: The Setup: - 1 Controller node - some compute nodes - 2 Storage nodes (storage0, storage2) - later it should be 3. both with NFS Setup what is working. both storage nodes are shown on Skyline. The Problem: 1. in Skyline both storage nodes are shown but both are shown with the same size of one of both. 2. When I created a Volume then it was created on the other host as shown (in DB, skyline and so on) Anyone an idea what I can do to correct this problems ? Thanks a lot for your help ! Alexander -- Alexander Luedtke Systemadministrator Technische Universität München TUM School of Computation, Information and Technology Chair of IT Security Garching Boltzmannstr. 3 Room 01.08.036 85748 Garching b. Muenchen Tel. +49 89 289 18039 www.sec.in.tum.de
Hello Everyone, it took me a bit but I found a solution for my Problem: Important is to setup up cinder a bit different in Kolla: On your Kolla deploy host do the following: 1. remove the cinder.conf and nfs_shares under /etc/kolla/config 2. create for each storage node an folder under /etc/kollla/config/cinder/ (eg. storage1, storage2 ....) 3. in each of this folders create individual files cinder.conf and nfs_share same as these nodes would be ea ch the only one which are existing. then redeploy everything. What I didnt test if that would be working for LVM and so on too, but I guess it would. I someone finds this helpful. Alexander On 1/13/26 12:03, Alexander Luedtke wrote:
Hello Everyone,
I have an strange behavior here on an cinder installation deployed with Kolla:
The Setup: - 1 Controller node - some compute nodes - 2 Storage nodes (storage0, storage2) - later it should be 3. both with NFS Setup what is working. both storage nodes are shown on Skyline.
The Problem: 1. in Skyline both storage nodes are shown but both are shown with the same size of one of both. 2. When I created a Volume then it was created on the other host as shown (in DB, skyline and so on)
Anyone an idea what I can do to correct this problems ?
Thanks a lot for your help !
Alexander
-- Alexander Luedtke Systemadministrator
Technische Universität München TUM School of Computation, Information and Technology Chair of IT Security
Garching Boltzmannstr. 3 Room 01.08.036 85748 Garching b. Muenchen
Tel. +49 89 289 18039
www.sec.in.tum.de
-- Alexander Luedtke Systemadministrator Technische Universität München TUM School of Computation, Information and Technology Chair of IT Security Garching Boltzmannstr. 3 Room 01.08.036 85748 Garching b. Muenchen Tel. +49 89 289 18039 www.sec.in.tum.de
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Alexander Luedtke