[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-31 Thread Jirka Simon
OK  thank you for clarification Diky Martine. Jirka On 8/31/22 15:34, Martin Perina wrote: Hi, As mentioned to run oVirt Engine 4.5 you need at least on EL8.6 or CS8 machine. Then you can create DataCenter with compatibility level 4.2, where you can create 4.2 cluster. Martin On Wed,

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-31 Thread Martin Perina
Hi, As mentioned to run oVirt Engine 4.5 you need at least on EL8.6 or CS8 machine. Then you can create DataCenter with compatibility level 4.2, where you can create 4.2 cluster. Martin On Wed, 31 Aug 2022, 14:41 Jirka Simon, wrote: > Hi Martin, > > then I'm a bit confused :D in ovirt doc is

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-31 Thread Jirka Simon
Hi Martin, then I'm a bit confused :D in ovirt doc is  written. see https://www.ovirt.org/documentation/upgrade_guide/#Upgrading_the_Manager_to_4-5_4-4_local_db and when I have a fresh oVirt4.5 installation there is cluster compatibility version 4.2 not available. Jirka On 8/29/22 16:27,

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-31 Thread Andrei Verovski
Hi, Martin, thanks a lot, now I successfully upgraded Engine to latest 4.5, yet old nodes 4.2 / CentOS 7.6 still working fine. Now I can move VMs and upgrade old nodes. > On 29 Aug 2022, at 17:27, Martin Perina wrote: > > Hi, > > you are mixing 2 unrelated versioning parts: > > 1.

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-29 Thread Martin Perina
Hi, you are mixing 2 unrelated versioning parts: 1. Supported cluster levels - oVirt Engine 4.5 supports cluster level 4.2 - 4.7 https://github.com/oVirt/ovirt-engine/blob/master/backend/manager/modules/compat/src/main/java/org/ovirt/engine/core/compat/Version.java#L22 - This means that

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-29 Thread Jirka Simon
Hi Andrei, ovirt 4.4+ has to run with centos/ rhel 8, I would not recommend mix versions of ovirt node version within one cluster. (there couldbe / will be a problem with vdsm version on each node) And yes cluster compatibility version number doesn't match  ovirt version. I would recommend

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-29 Thread Andrei Verovski
Hi, My oldest nodes are version 4.2 on CentOS 7.6. What is the latest cluster compatibility level they support? Looks like oVirt Engine version and cluster compatibility level do not match number to number, e.g. my oVirt engine 4.4.10 seems can set cluster compatibility level up to 4.6.

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-29 Thread Jirka Simon
Hi Andrei, as I know,  you need to have to have your cluster with at least 4.3 version to migrate to 4.5. I was facing the same  problem with (not so) old hardware. and i started to do step by step migration. it means i created new cluster with fresh configuration with ovirt 4.5  and

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-29 Thread Jirka Simon
Hello Andrei, as I know,  you need to have to have your cluster with at least 4.3 version to migrate to 4.5. I was facing the same  problem with (not so) old hardware. and i started to do step by step migration. it means i created new cluster with fresh configuration with ovirt 4.5  and

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-29 Thread Andrei Verovski
Hi, I have cluster compatibility version 4.2, due to some old nodes. From what I remember in oVirt 4.5 release notes (correct please, may be wrong here), oVirt engine 4.5 requires cluster compatibility version >= 4.3. Please clarify. Thanks. > >> On 28. 8. 2022, at 18:52, Andrei Verovski

[ovirt-users] Re: Q: Engione 4.4.10 and New Host on CentOS Stream 9

2022-08-29 Thread Michal Skrivanek
> On 28. 8. 2022, at 18:52, Andrei Verovski wrote: > > Hi, > > I have engine version 4.4.10.7-1.el8, is it possible to set up new node host > on CentOS Stream 9, or I need to upgrade engine to version 4.5 first (which > is not right now possible because of some quite old nodes) ? yes, you