[ovirt-users] oVirt 3.6.7 upgrade to 4.0.5 and CentOS 7.3

[ovirt at timmi.org]

Hi Gianluca,

no quite plain. We are connecting to a openldap server.

Best regards
Christoph

Am 21.12.2016 um 19:25 schrieb Gianluca Cecchi:
>
>
> Il 21/Dic/2016 19:17, <ovirt at timmi.org <mailto:ovirt at timmi.org>> ha 
> scritto:
>
>     Hi Gianluca,
>
>     currently we have:
>
>     2 hosts (one is running also the oVirt Engine)
>     1 DC
>     We are only using NFS storage.
>
>     No reports are used. But we have it integrated into our LDAP.
>
>     Best regards
>     Christoph
>
>
>     Am 21.12.2016 um 17:37 schrieb Gianluca Cecchi:
>>
>>
>>     On Wed, Dec 21, 2016 at 5:11 PM, <ovirt at timmi.org
>>     <mailto:ovirt at timmi.org>> wrote:
>>
>>         Hi oVirt List,
>>
>>         I wanted to upgrade our oVirt 3.6.7 installation in the next
>>         couple of days to oVirt 4.0.5.
>>         My hosts are running CentOS 7.2 currently. It is safe to
>>         perform the upgrade also to CentOS 7.3?
>>
>>         Is 4.0.5 also support this version of CentOS?
>>
>>         It is correct that the upgrade to 4.0 is the same as always?
>>         Just I need to install the new repositories?
>>         I guess I have to delete the old 3.6 repos or not?
>>
>>         |# yum install
>>         http://resources.ovirt.org/pub/yum-repo/ovirt-release40.rpm
>>         <http://resources.ovirt.org/pub/yum-repo/ovirt-release40.rpm>
>>         # yum update "ovirt-engine-setup*" # engine-setup|
>>
>>         Best regards and thank you for your answers Christoph
>>
>>     Can you give more details, such as:
>>     - how many hosts?
>>     - how many DCs?
>>     - how many Clusters?
>>     - which kinds of storage domains in use (NFS, iSCSI, FC, ...)?
>>     - currently using Hosted Engine? Planning to use it in upgraded
>>     environment?
>>     - currently using reports and dwh and if so, currently using
>>     which database for them?
>>     - other custom configuration aspects?
>>     The more you give in advance the more other users can share about
>>     their experience.
>>     In general this guide for RHEV should be of help for oVirt too:
>>     https://access.redhat.com/documentation/en/red-hat-virtualization/4.0/paged/upgrade-guide/
>>     <https://access.redhat.com/documentation/en/red-hat-virtualization/4.0/paged/upgrade-guide/>
>>
>>     HIH as a first insight,
>>     Gianluca
>
> As the environment is simple I can try to simulate, probably next 
> week, as an exercise, as I have to migrate a similar test environment 
> then.
> I'll let you know.
> Plain ldap or freeipa or what? I will test with freeipa as shipped in 
> CentOS 7.2 with updates (not yet upgraded to 7.3)
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