[ovirt-users] All host non operational after engine upgrade

[Jonas Israelsson]

Thanks a million for looking into this.

>
> Please wait for a new build of node with that.
> If you are in hurry you can also try to manually fix on your hosts:
>
> $ remount / re-write
> $ cd /tmp
> $ wget all the qemu 2.3 rpm-files from 
> http://resources.ovirt.org/pub/ovirt-3.6-pre/rpm/el7/x86_64/ (there is 
> no yum on node)
> $ rpm … to install/update the involved rpms
>
You are absolutely right and after updating the qemu-packages along with 
it's depending librarys I was able to bring the node back online.

This is what I had to do

<snip>
mount -o remount,rw /
cd /tmp
wget 
http://resources.ovirt.org/pub/ovirt-3.6-pre/rpm/el7/x86_64/libunwind-1.1-5.el7.x86_64.rpm
wget 
http://resources.ovirt.org/pub/ovirt-3.6-pre/rpm/el7/x86_64/gperftools-libs-2.4-7.el7.x86_64.rpm
wget 
http://resources.ovirt.org/pub/ovirt-3.6-pre/rpm/el7/x86_64/qemu-kvm-ev-2.3.0-29.1.el7.x86_64.rpm
wget 
http://resources.ovirt.org/pub/ovirt-3.6-pre/rpm/el7/x86_64/qemu-kvm-common-ev-2.3.0-29.1.el7.x86_64.rpm
wget 
http://resources.ovirt.org/pub/ovirt-3.6-pre/rpm/el7/x86_64/qemu-img-ev-2.3.0-29.1.el7.x86_64.rpm
wget 
http://resources.ovirt.org/pub/ovirt-3.6-pre/rpm/el7/x86_64/qemu-kvm-tools-ev-2.3.0-29.1.el7.x86_64.rpm

# Libs
rpm -Uhv libunwind-1.1-5.el7.x86_64.rpm
rpm -Uhv gperftools-libs-2.4-7.el7.x86_64.rpm

# Qemu
rpm -Uvh qemu-kvm-common-ev-2.3.0-29.1.el7.x86_64.rpm --nodeps
rpm -Uvh qemu-img-ev-2.3.0-29.1.el7.x86_64.rpm --nodeps
rpm -Uhv qemu-kvm-tools-ev-2.3.0-29.1.el7.x86_64.rpm
rpm -Uhv qemu-kvm-ev-2.3.0-29.1.el7.x86_64.rpm

systemctl restart vdsmd

Activate host
</snip>