[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-04 Thread Strahil Nikolov via Users
>And of course I want Gluster to switch between single node, replication >and >dispersion seemlessly and on the fly, as well as much better >diagnostic tools. Actually Gluster can switch from distributed to replicated/distributed-replicated on the fly. Best Regards, Strahil Nikolov

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-04 Thread thomas
Thanks a lot for this feed back! I've never had any practical experience with Ceph, MooseFS, BeeGFS or Lustre: GlusterFS to me mostly had the charme of running on 1/2/3 nodes and then anything beyond at a balanced benefits in terms of resilience vs. performance... in theory, of course. And on

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-04 Thread thomas
Thank you very much for your story! It has very much confirmed a few suspicions that have been gathering over the last... O my God! Has it two years already? 1. Don't expect plug-and-play, unless you're on SAN or NFS (even HCI doesn't seem to be in the heart of the oVirt team) 2. Don't expect

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-02 Thread WK
Yes, we manage a number of Distributed Storage systems including MooseFS, Ceph, DRBD and of course Gluster (since 3.3). Each has a specific use. For small customer-specific VM host clusters, which is the majority of what we do, Gluster is by far the safest and easiest to deploy/understand

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-01 Thread Stack Korora
On 2020-10-01 04:33, Jeremey Wise wrote: > > I have for many years used gluster because..well.  3 nodes.. and so > long as I can pull a drive out.. I can get my data.. and with three > copies.. I have much higher chance of getting it. > > Downsides to gluster: Slower (its my home..meh... and I

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-01 Thread Erick Perez - Quadrian Enterprises
mey Wise" , "users" >> Sent: Wednesday, September 30, 2020 10:03:34 PM >> Subject: [ovirt-users] Re: CEPH - Opinions and ROI >> >> If you can’t go direct, how about round about, with an iSCSI gateway. >> >> >> >> From: Jeremey Wise

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-01 Thread Kushwaha, Tarun Kumar
om: "Matthew Stier" > To: "Jeremey Wise" , "users" > Sent: Wednesday, September 30, 2020 10:03:34 PM > Subject: [ovirt-users] Re: CEPH - Opinions and ROI > > If you can’t go direct, how about round about, with an iSCSI gateway. > > > > Fro

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-01 Thread Philip Brown
ceph through an iscsi gateway is very.. very.. slow. - Original Message - From: "Matthew Stier" To: "Jeremey Wise" , "users" Sent: Wednesday, September 30, 2020 10:03:34 PM Subject: [ovirt-users] Re: CEPH - Opinions and ROI If you can’t go direct, how ab

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-01 Thread penguin pages
Thanks for response. Seems a bit too far into "bleeding edge" .. such that I should kick tires virtually vs commuting plugins to oVirt +Gluster where upgrades and other issues may happen. Seems like Alpha stage of (no thin provisioning, issues with deleting volumes, no export / import ..

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-01 Thread Strahil Nikolov via Users
CEPH requires at least 4 nodes to be "good". I know that Gluster is not the "favourite child" for most vendors, yet it is still optimal for HCI. You can check  https://www.ovirt.org/develop/release-management/features/storage/cinder-integration.html for cinder integration. Best Regards,

[ovirt-users] Re: CEPH - Opinions and ROI

2020-10-01 Thread penguin pages
These are all storage rich servers. Drives: USB 3 64GB Boot / OS 512GB SSD (Gluster HCI: volumes "engine", "data" , "vmstore" "iso" I added last one to .. well to learn if I could extend with LVM ;) 1TB SSD: (VDO+Gluster Manual build due to brick and fqdn issues in oVirt, It did import

[ovirt-users] Re: CEPH - Opinions and ROI

2020-09-30 Thread matthew.st...@fujitsu.com
If you can’t go direct, how about round about, with an iSCSI gateway. From: Jeremey Wise Sent: Wednesday, September 30, 2020 11:33 PM To: users Subject: [ovirt-users] CEPH - Opinions and ROI I have for many years used gluster because..well. 3 nodes.. and so long as I can pull a drive out..