[Users] Fedora upgrading from 3.1 to 3.2

Alex Lourie alourie at redhat.com
Mon Jun 24 10:51:14 UTC 2013



On Mon, Jun 24, 2013 at 1:26 PM, Karli Sjöberg <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.

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> 
>> 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> 
>> > 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> 
>> > >>>> 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
>> > >>>> 
>> > >>>> 
>> > >>>  
>> > >>> -- 
>> > >>> 
>> > >>> 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
>> > >>> 
>> > >>> _______________________________________________
>> > >>> Users mailing list
>> > >>> 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
>> > 
>> > _______________________________________________
>> > Users mailing list
>> > 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




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