[ovirt-users] Master Doamin - Ovirt 3.6 - hoted engine

[Dariusz Kryszak]

On Tue, 2016-02-23 at 17:13 +0100, Simone Tiraboschi wrote:
> 
> 
> On Tue, Feb 23, 2016 at 4:19 PM, Dariusz Kryszak <
> dariusz.kryszak at gmail.com> wrote:
> > Hi folks,
> > I have a question about master domain when I'm using hosted engine
> > deployment.
> > At the beginning I've made deployment on NUC (small home
> > installation) with hosted engine on the nfs share from NUC host.
> > I've configured FS gluster on the same machine and used it for
> > master domain and iso domain. Lets say All-in-ONE.
> > After reboot happened something strange. Log says that master
> > domain is not available and has to become on the hosted_storage.
> > This is not ok in my opinion. I know that behavior because master
> > doamin is not available, has been migrated to other shareable (in
> > this case hosted_domain is nfs ).
> > Do you thing, that should be locked in this particular case means
> > when available is only hosted_storage? Right now it is not possible
> > to change this situation because hosted engine resides on the
> > hosted_storage. I Can't migrate it. 
> > 
> > 
> It could happen only after the hosted-engine storage domain got
> imported by the engine but to do that you need an additional storage
> domain which will become the master storage domain.
> In the past we had a bug that let you remove the last regular storage
> domain and it the case the hosted-engine would become the master
> storage domain and as you pointed out that was an issue.
> https://bugzilla.redhat.com/show_bug.cgi?id=1298697
> 
> Now it should be fixed. If it just happened again just because you
> gluster regular storage domain wasn't available is not really fixed.
> Adding Roy here.
> Dariusz, which release are you using? 

Regarding to the ovirt version.
1. ovirt manager
ovirt-engine-setup - oVirt Engine Version: 3.6.2.6-1.el7.centos
# uname -a
Linux ovirtm.stylenet 3.10.0-327.10.1.el7.x86_64 #1 SMP Tue Feb 16
17:03:50 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
cat /etc/redhat-release 
CentOS Linux release 7.2.1511 (Core) 



2. hypervisor

uname -a
Linux ovirth1.stylenet 3.10.0-327.10.1.el7.x86_64 #1 SMP Tue Feb 16
17:03:50 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
cat /etc/redhat-release 
CentOS Linux release 7.2.1511 (Core)

rpm -qa|grep 'hosted\|vdsm'
vdsm-cli-4.17.18-1.el7.noarch
ovirt-hosted-engine-ha-1.3.3.7-1.el7.centos.noarch
vdsm-xmlrpc-4.17.18-1.el7.noarch
vdsm-jsonrpc-4.17.18-1.el7.noarch
vdsm-4.17.18-1.el7.noarch
vdsm-python-4.17.18-1.el7.noarch
vdsm-yajsonrpc-4.17.18-1.el7.noarch
vdsm-hook-vmfex-dev-4.17.18-1.el7.noarch
ovirt-hosted-engine-setup-1.3.2.3-1.el7.centos.noarch
vdsm-infra-4.17.18-1.el7.noarch