From mail at johankooijman.com Thu May 28 03:39:08 2015 Content-Type: multipart/mixed; boundary="===============1108968211282769555==" MIME-Version: 1.0 From: Johan Kooijman To: users at ovirt.org Subject: [ovirt-users] Upgrade path Date: Thu, 28 May 2015 09:39:05 +0200 Message-ID: --===============1108968211282769555== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi all, What would be the best upgrade path for upgrading a 3.5.2 cluster from C6 to C7? Am I right in understanding that a cluster can have mixed hosts, but once a VM is on a C7 host, it cannot be migrated back to C6? -- = Met vriendelijke groeten / With kind regards, Johan Kooijman --===============1108968211282769555== Content-Type: text/html MIME-Version: 1.0 Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="attachment.html" PGRpdiBkaXI9Imx0ciI+SGkgYWxsLDxkaXY+PGJyPjwvZGl2PjxkaXY+V2hhdCB3b3VsZCBiZSB0 aGUgYmVzdCB1cGdyYWRlIHBhdGggZm9yIHVwZ3JhZGluZyBhIDMuNS4yIGNsdXN0ZXIgZnJvbSBD NiB0byBDNz88L2Rpdj48ZGl2PkFtIEkgcmlnaHQgaW4gdW5kZXJzdGFuZGluZyB0aGF0IGEgY2x1 c3RlciBjYW4gaGF2ZSBtaXhlZCBob3N0cywgYnV0IG9uY2UgYSBWTSBpcyBvbiBhIEM3IGhvc3Qs IGl0IGNhbm5vdCBiZSBtaWdyYXRlZCBiYWNrIHRvIEM2PzwvZGl2PjxkaXY+PGRpdj48YnI+PC9k aXY+LS0gPGJyPjxkaXYgY2xhc3M9ImdtYWlsX3NpZ25hdHVyZSI+PGRpdiBkaXI9Imx0ciI+TWV0 IHZyaWVuZGVsaWprZSBncm9ldGVuIC8gV2l0aCBraW5kIHJlZ2FyZHMsPGJyPkpvaGFuIEtvb2lq bWFuPGJyPjwvZGl2PjwvZGl2Pgo8L2Rpdj48L2Rpdj4K --===============1108968211282769555==-- From soeren.malchow at mcon.net Thu May 28 10:25:54 2015 Content-Type: multipart/mixed; boundary="===============5038734567276167806==" MIME-Version: 1.0 From: Soeren Malchow To: users at ovirt.org Subject: Re: [ovirt-users] Upgrade path Date: Thu, 28 May 2015 14:25:50 +0000 Message-ID: In-Reply-To: CAHvs-HUS1qe3ChgFN91KRBTyMKaChvZrodFmFtO-=-_-vc0-jw@mail.gmail.com --===============5038734567276167806== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable --_000_D18CF180D670soerenmalchowmconnet_ Content-Type: text/plain; charset=3D"Windows-1252" Content-Transfer-Encoding: quoted-printable Dear Johan Basically we did just that last week, but we created a new cluster and put = =3D it new hosts with CentOS 7.1 and then migrated the machines, we also made t= =3D he experience that Live Migration between clusters (in this Case Fedora 20 = =3D -> CentOS 7.1) does work if not you have to reboot the hosts. The last thing we did not due is migrated the hosted engine as well, but fr= =3D om my understanding it should basically be that same as migrating to a host= =3D ed engine =3D96 i will report once we go there Cheers Soeren From: Johan Kooijman =3D > Date: Thursday 28 May 2015 09:39 To: users > Subject: [ovirt-users] Upgrade path Hi all, What would be the best upgrade path for upgrading a 3.5.2 cluster from C6 t= =3D o C7? Am I right in understanding that a cluster can have mixed hosts, but once a= =3D VM is on a C7 host, it cannot be migrated back to C6? -- Met vriendelijke groeten / With kind regards, Johan Kooijman --_000_D18CF180D670soerenmalchowmconnet_ Content-Type: text/html; charset=3D"Windows-1252" Content-ID: Content-Transfer-Encoding: quoted-printable

Dear Johan

Basically we did just that last week, but we created a new cluster and= =3D put it new hosts with CentOS 7.1 and then migrated the machines, we also m= =3D ade the experience that Live Migration between clusters (in this Case Fedor= =3D a 20 -> CentOS 7.1) does work if not you have to reboot the hosts.

The last thing we did not due is migrated the hosted engine as well, b= =3D ut from my understanding it should basically be that same as migrating to a= =3D hosted engine =3D96 i will report once we go there

Cheers

Soeren

From: Johan Kooijman <mail(a)johankooijman.com>
Date: Thursday 28 May 2015 09:39<= br=3D > To: users <users(a)ovirt.org>
Subject: [ovirt-users] Upgrade pa= th=3D

Hi all,

What would be the best upgrade path for upgrading a 3.5.2 cluster from= =3D C6 to C7?

Am I right in understanding that a cluster can have mixed hosts, but o= =3D nce a VM is on a C7 host, it cannot be migrated back to C6?

Met vriendelijke groeten / With kind regards,
Johan Kooijman

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