Re: [Openstack] Not able to upload files to openstack swift

2018-02-13 Thread aRaviNd
Thanks Matthew for your reply Problem is resolved now both object and container ring was using same port. Changing the port in ring configuration fixed the issue and we are able to upload the files now. Aravind M D On Tue, Feb 13, 2018 at 3:59 AM, Matthew Oliver wrote: > Hi Aravind, > > There

[Openstack] Openstack Shift Write Minimum Node requirement

2018-02-13 Thread aRaviNd
Hi All, We have configured swift with one proxy and three storage nodes. Our setup contain two regions and three zones. ​ When two nodes goes down we are not able to upload any files but download and read is working fine. Is there any requirement for minimum no of storage nodes required for writ

[Openstack] Openstack data replication

2018-02-13 Thread aRaviNd
Hi All, We are working on implementing Openstack swift replication and would like to know whats the better approach, container sync or global cluster, on what scenario we should choose one above the another. Swift cluster will be used as a backend for web application deployed on multiple regions

[Openstack] is there a way to set the number of queues with the virtio-scsi driver ?

2018-02-13 Thread Vincent Godin
When creating a image, in metadata "libvirt Driver Options", it's just possible set the "hw_scsi_model" to "virtio-scsi" but there is no way to set the number of queues. As this is a big factor of io improvement, why this option is still not available in openstack ? Does someone made a patch for th

Re: [Openstack] is there a way to set the number of queues with the virtio-scsi driver ?

2018-02-13 Thread Tyler Bishop
Also interested in this. _ Tyler Bishop Founder EST 2007 O: 513-299-7108 x10 M: 513-646-5809 [ http://beyondhosting.net/ | http://BeyondHosting.net ] This email is intended only for the recipient(s) above and/or otherwise authorized personnel

Re: [Openstack] Openstack Shift Write Minimum Node requirement

2018-02-13 Thread John Dickinson
This sounds like expected behavior with 3 storage nodes. In order for a write to successfully complete, it must be written to a quorum of storage devices. In the case of 3 replicas, the quorum is 2. By writing to two drives, Swift is providing some guarantees about the durability and availabilit

Re: [Openstack] is there a way to set the number of queues with the virtio-scsi driver ?

2018-02-13 Thread Chris Friesen
On 02/13/2018 09:32 AM, Vincent Godin wrote: When creating a image, in metadata "libvirt Driver Options", it's just possible set the "hw_scsi_model" to "virtio-scsi" but there is no way to set the number of queues. As this is a big factor of io improvement, why this option is still not available