[ovirt-users] 3.6.7 engine: compatible with host centos 7.3/vdsm 4.18/qemu 2.6?

[Yaniv Dary]

This is very risky and untested, expect issues and throughly test. VSDM
should be updated with all the other packages.

Yaniv Dary
Technical Product Manager
Red Hat Israel Ltd.
34 Jerusalem Road
Building A, 4th floor
Ra'anana, Israel 4350109

Tel : +972 (9) 7692306
        8272306
Email: ydary at redhat.com
IRC : ydary

On Dec 16, 2016 2:49 PM, "Николаев Алексей" <alexeynikolaev.post at yandex.ru>
wrote:

>
>
> 16.12.2016, 13:19, "Gianluca Cecchi" <gianluca.cecchi at gmail.com>:
>
> On Fri, Dec 16, 2016 at 6:44 AM, Николаев Алексей <
> alexeynikolaev.post at yandex.ru> wrote:
>
> Hi, community!
>
> 15.12.2016, 20:16, "Yaniv Dary" <ydary at redhat.com>:
>
> It may work, but we don't support 3.6 for a while and I'm not sure what
> issues you may encounter.
>
>
> We are using oVirt engine 3.6. How can I prevent upgrade my hosts with
> CentOS 7.2 to unsupported 7.3? Thx.
>
>
>
> I would do this way
>
> yum clean all
> modify your repo fies in /etc/yum.repos.d
> - verify CentOS-CR is disabled
> - at least in
> CentOS-Base.repo
> where you don't have "enabled=0" (so both where there is no enabled=..
> line and where enabled=1)
>
> comment mirrorlist and uncomment baseurl
>
> in baseurl line substitute the word
> $releasever
> with
> 7.2.1511
>
> try a yum update and verify that no 7.3 packages come in.
>
> The problem is that epel repo don't track minor versions, so that if you
> have an update in epel that requires a 7.3 package you would get dependency
> error.
> or you can disable also epel in the mean time if this is the case....
>
> HIH,
> Gianluca
>
>
> Well, I remember that ovirt-engine uses some yum plugin to lock pkgs
> versions. And i found this plugin - *yum-plugin-versionlock.* I will try
> it to lock vdsm version.
>
> http://www.tecmint.com/yum-lock-disable-blacklist-certain-package-update-
> version/
>
> https://pkgs.org/centos-7/centos-x86_64/yum-plugin-
> versionlock-1.1.31-40.el7.noarch.rpm.html
>
>
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