[Users] Fedora upgrading from 3.1 to 3.2

Karli Sjöberg Karli.Sjoberg at slu.se
Mon Jun 24 11:09:14 UTC 2013 

mån 2013-06-24 klockan 10:54 +0003 skrev Alex Lourie:



On Mon, Jun 24, 2013 at 1:26 PM, Karli Sjöberg <Karli.Sjoberg at slu.se<mailto:Karli.Sjoberg at slu.se>>
wrote:
> sön 2013-06-23 klockan 09:38 +0003 skrev Alex Lourie: Hi Karli
>>
>> I've written up all we know at [1], please try to follow it (if you
>> haven't yet) and let us know how it goes. If anything goes wrong, we
>> will look for the ways to resolve it.
>>
>
> Hi Alex!
>
> Awesome job, I´m going to test this right away and let you know how
> it goes. Wish me luck;)
>

Good luck! May the force be with you.


No no, the source Alex, the source:)

/K




Alex.

>
> /Karli
>
>>
>> Alex.
>>
>> [1] http://www.ovirt.org/OVirt_3.1_to_3.2_upgrade
>>
>> On Thu, Jun 20, 2013 at 8:05 PM, Alex Lourie <alourie at redhat.com<mailto:alourie at redhat.com>>
>> wrote:
>> > Hi Karli
>> >
>> > I am reviewing all the actions again, and hopefully will have
>> > something
>> > documented on Sunday.
>> >
>> > Alex.
>> >
>> > On Tue, Jun 18, 2013 at 10:46 AM, Karli Sjöberg
>> > <Karli.Sjoberg at slu.se<mailto:Karli.Sjoberg at slu.se>>
>> > wrote:
>> > > tis 2013-06-18 klockan 10:06 +0300 skrev Moran Goldboim: On
>> > > 06/17/2013 02:51 PM, Karli Sjöberg wrote:
>> > >>
>> > >>
>> > >  mån 2013-06-17 klockan 10:11 +0003 skrev Alex Lourie: On
>> Fri,
>> > > Jun 14, 2013 at 12:26 PM, Karli Sjöberg <Karli.Sjoberg at slu.se<mailto:Karli.Sjoberg at slu.se>>
>> > >>>> wrote:
>> > >>>> > Hi!
>> > >>>> >
>> > >>>>
>> > >>>> Hi Karli,
>> > >>>>
>> > >>>> >
>> > >>>> > More than two months have passed without any notices or
>> > updates
>> > >>>> on
>> > >>>> > this issue, and looking at the bugreport absolutely nothing
>> > has
>> > >>>> been
>> > >>>> > done since then. What´s confusing me is that the release
>> > >>>> management
>> > >>>> > for oVirt 3.2 has this clearly printed:
>> > >>>> > "MUST: Upgrade from previous release"
>> > >>>> >
>> > >>>> > And you all seem too busy with getting the next release out
>> of
>> > >>>> the
>> > >>>> > door before fixing the current... What gives? Don´t you
>> care
>> > >>>> about
>> > >>>> > early adopters?
>> > >>>> >
>> > >>>>
>> > >>>> I apologise that this issue wasn't taken care of yet. It is
>> > clear
>> > >>>> that
>> > >>>> the priorities of developers shifted towards work on features
>> in
>> > >>>> 3.3
>> > >>>> release, which feature freeze is happening in about 2 weeks,
>> so
>> > >>>> you can
>> > >>>> understand the time pressure they all have. There's no need
>> to
>> > be
>> > >>>> angry
>> > >>>> about that. It is an open source project and as resources for
>> > the
>> > >>>> development are limited, we're trying to do our best to cover
>> as
>> > >>>> much
>> > >>>> issues as possible. This can lead to situations as this
>> issue,
>> > >>>> which
>> > >>>> may be left behind for some time.
>> > >>>>
>> > >>>
>> > >>> I´m not angry, as I stated before, I´m more confused, and
>> maybe
>> > a
>> > >>> little disappointed that important(in my opinion) pieces of a
>> > >>> projects continuum have been ignored like that. I´m having a
>> > hard
>> > >>> time understanding the reasoning behind the priorities that
>> have
>> > >>> made this issue appear. In my mind, making sure that users of
>> any
>> > >>> project are able to follow between minor upgrades is a given,
>> > with
>> > >>> a schedule like; 1) Feature freeze, 2) Fix release blockers
>> > >>> (upgrading being one of them), 3) Release, in that order. Now
>> > >>> what´s happening is that you are kind of hoping to drag this
>> out
>> > >>> until the problem goes away by itself when you decide it´s
>> time
>> > to
>> > >>> stop supporting 3.1.
>> > >>>
>> > >>>> That said, the process for upgrading the oVirt 3.1 on Fedora
>> 17
>> > to
>> > >>>> oVirt 3.2 on Fedora 18 is complex and non-trivial, that's why
>> it
>> > >>>> is
>> > >>>> taking time to resolve all the issues that come up in the
>> > process.
>> > >>>>
>> > >>>> If this matter is not extremely urgent, we are currently
>> working
>> > >>>> on a
>> > >>>> tool that may make this upgrade easier, albeit, maybe, not
>> > >>>> completely
>> > >>>> automatic.
>> > >>>>
>> > >>>> On the other hand, if this is a completely and utterly
>> urgent,
>> > we
>> > >>>> may
>> > >>>> try to guide you through possible manual attempts to perform
>> the
>> > >>>> upgrade. Mind though, that they weren't thoroughly tested,
>> and
>> > not
>> > >>>> promised to go smoothly or even work, and we may have to
>> think
>> > >>>> about
>> > >>>> possible alternative solutions on the go.
>> > >>>>
>> > >>>
>> > >>> Straight answer: Am I ever going to be able to upgrade from
>> 3.1
>> > to
>> > >>> 3.2?
>> > >>>
>> > >>> My concern (fear) is about being left behind, abandoned. It
>> makes
>> > >>> me feel non-important. Just like any admin, the work put down
>> to
>> > >>> make Templates, to set up quotas, create VMPools, a dozen of
>> > >>> guests. And then have to export everything (nullifying the
>> idea
>> > of
>> > >>> "Thin Provisioning"), redo every Role, reset every permission,
>> > >>> quota, and so on, isn´t (in my opinion) viable in the long
>> run
>> > for
>> > >>> oVirt as a project to demand. That´s why I had the notion
>> that
>> > >>> upgrading surely had to be a high priority. Was I wrong about
>> > that?
>> > >>>
>> > >>
>> > >> upgrade actually was high priority task, but due to lots of
>> > platform
>> > >> (fedora 18) changes, it became a huge operation to support it
>> > (which
>> > >> comes on top new features/bugs/support etc.).
>> > >> in addition we have noticed that the interest from the
>> community
>> > >> regarding it, is very limited.
>> > >>
>> > >> from where i see i we have couple of options:
>> > >> -if there is enough interest from the community we can give it
>> > >> another go (though i think most of it moved long ago to oVirt
>> 3.2)
>> > >>
>> > >
>> > > You certainly have my interest at least;)
>> > >
>> > >> -we can help individuals by making a migration (3.1->3.2)
>> document
>> > >> on fedora base systems- we'll probably need your assistance on
>> > >> testing side here
>> > >>
>> > >
>> > > A document explaining how to upgrade would be completly
>> acceptable
>> > > for me. I´m not asking for a turnkey command that makes
>> everything
>> > > for me, I´ve managed to get quite far by myself any way. I
>> would
>> > > love to help testing the procedure, as I´ve stated before, we
>> have
>> > > set up a dedicated test environment dedicated for this specific
>> > > upgrade task in mind, with engine, hosts and storage somewhat
>> equal
>> > > to the production system. Please, if there´s anything I can do
>> to
>> > > help, don´t hesitate to ask!
>> > >
>> > >>
>> > >>
>> > >>>
>> > >>>> Best regards,
>> > >>>> Alex Lourie,
>> > >>>> Software Developer in Integration,
>> > >>>> RHEV, Red Hat.
>> > >>>>
>> > >>>> >
>> > >>>> > Best Regards
>> > >>>> > Karli Sjöberg
>> > >>>> >
>> > >>>> > fre 2013-04-05 klockan 10:24 +0200 skrev Sandro Bonazzola:
>> Hi
>> > >>>> Karli,
>> > >>>> >> we're still working on it
>> > >>>> >>
>> > >>>> >>
>> > >>>> >> Il 02/04/2013 12:22, Karli Sjöberg ha scritto:
>> > >>>> >>
>> > >>>> >>
>> > >>>> >  Hi,
>> > >>>> >>>
>> > >>>> >>> has there been any progress regarding this matter?
>> > >>>> >>>
>> > >>>> >>> Best Regards
>> > >>>> >>> Karli Sjöberg
>> > >>>> >>>
>> > >>>> >>> fre 2013-03-15 klockan 14:12 +0000 skrev Karli Sjöberg:
>> > >>>> >>>> fre 2013-03-15 klockan 14:59 +0100 skrev Sandro
>> Bonazzola:
>> > >>>> >>>>> Il 13/03/2013 12:24, Karli Sjöberg ha scritto:
>> > >>>> >>>>>
>> > >>>> >>>>>> ons 2013-03-13 klockan 12:00 +0100 skrev Dave Neary:
>> Hi
>> > >>>> Karli,
>> > >>>> >>>>>>>
>> > >>>> >>>>>>> On 03/11/2013 12:16 PM, Karli Sjöberg wrote:
>> > >>>> >>>>>>> > Hi,
>> > >>>> >>>>>>> >
>> > >>>> >>>>>>> > in the absence of any official path,  we have
>> started
>> > >>>> working
>> > >>>> >>>>>>> out our own
>> > >>>> >>>>>>> > procedure for going from oVirt-3.1/Fedora 17 to
>> > >>>> >>>>>>> oVirt-3.2/Fedora 18.
>> > >>>> >>>>>>>
>> > >>>> >>>>>>> Indeed, I have not seen any documentation in the wiki
>> > yet
>> > >>>> on
>> > >>>> >>>>>>> upgrading
>> > >>>> >>>>>>> oVirt - would you be interested in writing up your
>> > >>>> experiences
>> > >>>> >>>>>>> there as
>> > >>>> >>>>>>> a guide to others?
>> > >>>> >>>>>>>
>> > >>>> >>>>>>> Thanks!
>> > >>>> >>>>>>> Dave.
>> > >>>> >>>>>>>
>> > >>>> >>>>>>>
>> > >>>> >>>>>>  That was my intention to share a working procedure
>> once
>> > it
>> > >>>> was
>> > >>>> >>>>>> complete but I unfortunately hit a wall at
>> > >>>> "engine-upgrade". I
>> > >>>> >>>>>> would be very glad, and able to continue, if that
>> > obstacle
>> > >>>> could
>> > >>>> >>>>>> be lifted.
>> > >>>> >>>>>>
>> > >>>> >>>>>
>> > >>>> >>>>> My experience in upgrading from oVirt-3.1/Fedora 17 to
>> > >>>> >>>>> oVirt-3.2/Fedora 18:
>> > >>>> >>>>>
>> > >>>> >>>>> On Fedora 17:
>> > >>>> >>>>> Be sure to have the latest updates running: yum
>> distro-sync
>> > >>>> >>>>> Set exclude=ovirt* in /etc/yum.conf
>> > >>>> >>>>> Execute: fedup --disablerepo=ovirt* --network 18
>> > >>>> >>>>>
>> > >>>> >>>>> When you have a running Fedora 18:
>> > >>>> >>>>> # systemctl list-units --failed
>> > >>>> >>>>> UNIT               LOAD   ACTIVE SUB    DESCRIPTION
>> > >>>> >>>>> httpd.service      loaded failed failed The Apache HTTP
>> > >>>> Server
>> > >>>> >>>>> postgresql.service loaded failed failed PostgreSQL
>> > database
>> > >>>> server
>> > >>>> >>>>>
>> > >>>> >>>>> # systemctl stop postgresql.service
>> > >>>> >>>>> # tar cJvf pgsql-backup.tar.xz /var/lib/pgsql/data/
>> > >>>> >>>>> # yum install postgresql-upgrade
>> > >>>> >>>>>
>> > >>>> >>>>> # cp /var/lib/pgsql/data/pg_hba.conf
>> > /root/pg_hba.conf.ovirt
>> > >>>> >>>>>
>> > >>>> >>>>> edit /var/lib/pgsql/data/pg_hba.conf changing md5 to
>> trust
>> > >>>> on the
>> > >>>> >>>>> local line.
>> > >>>> >>>>>
>> > >>>> >>>>> # diff -u pg_hba.conf.ovirt pg_hba.conf
>> > >>>> >>>>> --- pg_hba.conf.ovirt   2013-01-30 20:58:49.404000000
>> +0100
>> > >>>> >>>>> +++ pg_hba.conf 2013-01-30 20:59:06.709000000 +0100
>> > >>>> >>>>> @@ -77,7 +77,7 @@
>> > >>>> >>>>>  # TYPE  DATABASE        USER            ADDRESS
>>
>> >
>> > >>>>
>> > >>>> >>>>> METHOD
>> > >>>> >>>>>
>> > >>>> >>>>>  # "local" is for Unix domain socket connections only
>> > >>>> >>>>> -local   all             all
>>
>> >
>> > >>>>
>> > >>>> >>>>> md5
>> > >>>> >>>>> +local   all             all
>>
>> >
>> > >>>>
>> > >>>> >>>>> trust
>> > >>>> >>>>>  # IPv4 local connections:
>> > >>>> >>>>>  host    all             all             127.0.0.1/32
>>
>> >
>> > >>>>
>> > >>>> >>>>> md5
>> > >>>> >>>>>  # IPv6 local connections:
>> > >>>> >>>>>
>> > >>>> >>>>>
>> > >>>> >>>>>
>> > >>>> >>>>> # postgresql-setup upgrade
>> > >>>> >>>>> Redirecting to /bin/systemctl stop  postgresql.service
>> > >>>> >>>>> Upgrading database: OK
>> > >>>> >>>>>
>> > >>>> >>>>> See /var/lib/pgsql/pgupgrade.log for details.
>> > >>>> >>>>>
>> > >>>> >>>>> # cp /root/pg_hba.conf.ovirt
>> > /var/lib/pgsql/data/pg_hba.conf
>> > >>>> >>>>> # systemctl postgrsql.service restart
>> > >>>> >>>>>
>> > >>>> >>>>>
>> > >>>> >>>>> edit /etc/httpd/conf.d/ssl.conf:
>> > >>>> >>>>> # diff -u ssl.conf.ovirt ssl.conf
>> > >>>> >>>>> --- ssl.conf.ovirt      2013-01-30 21:21:06.906000000 +0100
>> > >>>> >>>>> +++ ssl.conf    2013-01-30 21:22:02.757000000 +0100
>> > >>>> >>>>> @@ -9,7 +9,7 @@
>> > >>>> >>>>>  # consult the online docs. You have been warned.
>> > >>>> >>>>>  #
>> > >>>> >>>>>
>> > >>>> >>>>> -LoadModule ssl_module modules/mod_ssl.so
>> > >>>> >>>>> +#LoadModule ssl_module modules/mod_ssl.so
>> > >>>> >>>>>
>> > >>>> >>>>>  #
>> > >>>> >>>>>  # When we also provide SSL we have to listen to the
>> > >>>> >>>>> @@ -40,7 +40,7 @@
>> > >>>> >>>>>  #   Semaphore:
>> > >>>> >>>>>  #   Configure the path to the mutual exclusion
>> semaphore
>> > the
>> > >>>> >>>>>  #   SSL engine uses internally for inter-process
>> > >>>> >>>>> synchronization.
>> > >>>> >>>>> -SSLMutex default
>> > >>>> >>>>> +#SSLMutex default
>> > >>>> >>>>>
>> > >>>> >>>>>  #   Pseudo Random Number Generator (PRNG):
>> > >>>> >>>>>  #   Configure one or more sources to seed the PRNG of
>> the
>> > >>>> >>>>>
>> > >>>> >>>>>
>> > >>>> >>>>> # /bin/systemctl restart  httpd.service
>> > >>>> >>>>>
>> > >>>> >>>>> Remove the line exclude=ovirt* from /etc/yum.conf
>> > >>>> >>>>>
>> > >>>> >>>>> # yum update ovirt-engine-setup
>> > >>>> >>>>> # engine-upgrade
>> > >>>> >>>>>
>> > >>>> >>>>> However, during the upgrade I've stepped into
>> > >>>> >>>>> https://bugzilla.redhat.com/show_bug.cgi?id=906270
>> > >>>> >>>>> We are still working on the upgrade actions.
>> > >>>> >>>>>
>> > >>>> >>>>  Our procedures looks almost exactly the same, and we
>> have
>> > >>>> gotten
>> > >>>> >>>> just as far as you have. Good to know.
>> > >>>> >>>>
>> > >>>> >>>> /Karli
>> > >>>> >>>>>
>> > >>>> >>>>>
>> > >>>> >>>>
>> > >>>> >>>>
>> > >>>> >>
>> > >>>> >>
>> > >>>> >> --
>> > >>>> >> Sandro Bonazzola
>> > >>>> >> Better technology. Faster innovation. Powered by community
>> > >>>> >> collaboration.
>> > >>>> >> See how it works at redhat.com
>> > >>>> >>
>> > >>>> >
>> > >>>> > --
>> > >>>> >
>> > >>>> > Med Vänliga Hälsningar
>> > >>>> >
>> > >>>>
>> >
>> -------------------------------------------------------------------------------
>> > >>>> > Karli Sjöberg
>> > >>>> > Swedish University of Agricultural Sciences
>> > >>>> > Box 7079 (Visiting Address Kronåsvägen 8)
>> > >>>> > S-750 07 Uppsala, Sweden
>> > >>>> > Phone:  +46-(0)18-67 15 66
>> > >>>> > karli.sjoberg at slu.se<mailto:karli.sjoberg at slu.se>
>> > >>>>
>> > >>>>
>> > >>>
>> > >>> --
>> > >>>
>> > >>> Med Vänliga Hälsningar
>> > >>>
>> >
>> -------------------------------------------------------------------------------
>> > >>> Karli Sjöberg
>> > >>> Swedish University of Agricultural Sciences
>> > >>> Box 7079 (Visiting Address Kronåsvägen 8)
>> > >>> S-750 07 Uppsala, Sweden
>> > >>> Phone:  +46-(0)18-67 15 66
>> > >>> karli.sjoberg at slu.se<mailto:karli.sjoberg at slu.se>
>> > >>>
>> > >>> _______________________________________________
>> > >>> Users mailing list
>> > >>> Users at ovirt.org<mailto:Users at ovirt.org>
>> > >>> http://lists.ovirt.org/mailman/listinfo/users
>> > >>>
>> > >>
>> > >>
>> > >
>> > > --
>> > >
>> > > Med Vänliga Hälsningar
>> > >
>> >
>> -------------------------------------------------------------------------------
>> > > Karli Sjöberg
>> > > Swedish University of Agricultural Sciences
>> > > Box 7079 (Visiting Address Kronåsvägen 8)
>> > > S-750 07 Uppsala, Sweden
>> > > Phone:  +46-(0)18-67 15 66
>> > > karli.sjoberg at slu.se<mailto:karli.sjoberg at slu.se>
>> >
>> > _______________________________________________
>> > Users mailing list
>> > Users at ovirt.org<mailto:Users at ovirt.org>
>> > http://lists.ovirt.org/mailman/listinfo/users
>> >
>>
>>
>
> --
>
> Med Vänliga Hälsningar
> -------------------------------------------------------------------------------
> Karli Sjöberg
> Swedish University of Agricultural Sciences
> Box 7079 (Visiting Address Kronåsvägen 8)
> S-750 07 Uppsala, Sweden
> Phone:  +46-(0)18-67 15 66
> karli.sjoberg at slu.se<mailto:karli.sjoberg at slu.se>



--

Med Vänliga Hälsningar
-------------------------------------------------------------------------------
Karli Sjöberg
Swedish University of Agricultural Sciences
Box 7079 (Visiting Address Kronåsvägen 8)
S-750 07 Uppsala, Sweden
Phone:  +46-(0)18-67 15 66
karli.sjoberg at slu.se<mailto:karli.sjoberg at adm.slu.se>
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