Right. The value might be updated each time when cloudstack-agent is restarted.
-Wei 在 2023年12月11日星期一，Nux <n...@li.nux.ro> 写道： > Great, > > When you are done upgrading all hosts then you can revert the original > /etc/redhat-release. If it's identical on all hosts it should be fine, if > it still complains you can have a look in the DB. > > > > On 2023-12-11 14:14, Christian Reichert wrote: > >> Hi Nux, >> >> thanks for your replay, I did a first test in changing the OS and I was >> able to add the host again. >> >> Many thanks, >> >> Christian >> >> >> >> -----Ursprüngliche Nachricht----- >> Von: Nux [mailto:n...@li.nux.ro] >> Gesendet: Montag, 11. Dezember 2023 12:07 >> An: users@cloudstack.apache.org >> Cc: Christian Reichert <christian.reich...@scsynergy.com> >> Betreff: Re: OS Upgrade Rocky 8.5 to 8.9 >> >> Hi, >> >> Cloudstack matches the Rocky OS by means of 2 things: >> - the contents of /etc/redhat-release and >> - the contents of cloud.host_details (where existing entries are) >> >> The script who does this is >> /usr/share/cloudstack-common/scripts/vm/hypervisor/versions.sh >> >> I am not 100% this will work, but try to adjust /etc/redhat-release on >> the new server to be like the old ones, see if that yields any improvements >> to your problem. >> You should definitely NOT fiddle like this in production, if you have a >> test environment, that'd be great. >> >> HTH >> >> On 2023-12-10 11:11, Christian Reichert wrote: >> >>> Hello Community, >>> >>> I have a Cluster with Rocky 8.5 hosts, libvirt 6 and CloudStack Agent >>> 4.18.0. I upgrade the first host to Rock 8.9 with libvirt 8, now the >>> agent is not starting on the host. >>> >>> In the log I found "ERROR [kvm.resource.LibvirtConnection] >>> (Agent-Handler-1:null) (logid:) Connection with libvirtd is broken: >>> invalid connection pointer in virConnectGetVersion" >>> >>> I know that I cannot mix OS versions in a cluster but I thought this >>> is only valid for major versions like Rock 8 / 9. >>> >>> When I add the host to a new create cluster the host is successfully >>> added. >>> >>> Any idea how to upgrade my existing cluster without interrupting the >>> instances to Rock 8.9? >>> >>> Any help would be appreciated, thanks >>> >>> BR, Christian >>> >>
