Hello!

To my knowledge, the latest build is oVirt/RHVH 4.4.3
So there is no oVirt/RHVH - 4.5 as of now.

On Thu, Dec 10, 2020 at 9:40 PM Gianluca Cecchi <[email protected]>
wrote:

> Hello,
> my engine is 4.4.3.12-1.el8 and my 3 oVirt nodes (based on plain CentOS
> due to megaraid_sas kernel module needed) have been updated, bringing them
> to CentOS 8.3.
> But if I try to put cluster into 4.5 I get the error:
> "
> Error while executing action: Cannot change Cluster Compatibility Version
> to higher version when there are active Hosts with lower version.
> -Please move Host ov300, ov301, ov200 with lower version to maintenance
> first.
> "
> Do I have to wait until final 4.4.4 or what is the problem?
> Does 4.5 gives anything more apart the second number... (joking..)?
>
> On nodes:
>
> Software
>
> OS Version: RHEL - 8.3 - 1.2011.el8
> OS Description: CentOS Linux 8
> Kernel Version: 4.18.0 - 240.1.1.el8_3.x86_64
> KVM Version: 4.2.0 - 34.module_el8.3.0+555+a55c8938
> LIBVIRT Version: libvirt-6.0.0-28.module_el8.3.0+555+a55c8938
> VDSM Version: vdsm-4.40.35.1-1.el8
> SPICE Version: 0.14.3 - 3.el8
> GlusterFS Version: [N/A]
> CEPH Version: librbd1-12.2.7-9.el8
> Open vSwitch Version: [N/A]
> Nmstate Version: nmstate-0.3.6-2.el8
> Kernel Features: MDS: (Vulnerable: Clear CPU buffers attempted, no
> microcode; SMT vulnerable), L1TF: (Mitigation: PTE Inversion; VMX:
> conditional cache flushes, SMT vulnerable), SRBDS: (Not affected),
> MELTDOWN: (Mitigation: PTI), SPECTRE_V1: (Mitigation: usercopy/swapgs
> barriers and __user pointer sanitization), SPECTRE_V2: (Mitigation: Full
> generic retpoline, IBPB: conditional, IBRS_FW, STIBP: conditional, RSB
> filling), ITLB_MULTIHIT: (KVM: Mitigation: Split huge pages),
> TSX_ASYNC_ABORT: (Not affected), SPEC_STORE_BYPASS: (Mitigation:
> Speculative Store Bypass disabled via prctl and seccomp)
> VNC Encryption: Disabled
> FIPS mode enabled: Disabled
>
> Gianluca
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