In order to update RHEV Manager from 3.3 to 3.4 beta we can follow this procedure:
yum-config-manager --enable rhel-6-server-rhevm-3-beta-rpms yum-config-manager --enable rhel-6-server-beta-rpms yum-config-manager --enable rhel-6-server-rhevh-beta-rpms engine-upgrade-check yum update rhevm-setup -y engine-setup yum update rhevm-dwh rhevm-reports -y engine-setup yum update rhev-hypervisor6 -y
If upgrading rhevm-reports fails is due to this bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1086003
As a workaround first we need to upgrade jasper reports server and install openjdk dev rpm and re-run engine-setup once more:
yum update jasperreports-server-pro -y yum install java-1.7.0-openjdk-devel.x86_64 -y engine-setup