What I just tested on a lab environment of mine is this below Starting situation is single host with CentOS 7.2 and SH Engine on CentOS 7.2 deployed from appliance Version is 3.6.2. Both are updated up to 26/01/16 nad there are 3 VMs running
- shutdown Vms - move host to global maintenance On host: hosted-engine --set-maintenance --mode=global - upgrade engine VM both from 3.6.2 to 3.6.3 and update its CentOS packages with: On SH Engine: yum update "ovirt-engine-setup*" yum update engine-setup - reboot engine VM and verify correct access to web admin gui You can verify its console status at this time with something like this run on host side: hosted-engine --add-console-password --password=mypwd /bin/remote-viewer vnc://localhost:5900 & NOTE: it seems that nc remote-viewer command doesn't survive the reboot... you have to reconnect - verify oVirt version is right and all is ok, eg starting a VM and accessing its console; then shutdown again the VM - move the host to local maintenance On host: hosted-engine --set-maintenance --mode=local - update Host On engine VM: shutdown -h now NOTE: I think this step about engine VM shouldn't be necessary in case of multi host environment. Simply you should go host by host with these steps up to completing upgrade of your hosts. On host: yum update reboot - Exit maintenance On host: hosted-engine --set-maintenance --mode=none - Verify engine VM starts and access to web admin gui is ok - Start your VMs and verify all is ok I have just done this and all is ok: all storage domains (ISO, NFS and hosted_storage) are up and able to start and manage VMs The only "problem" I have seeing is that in Hosts tab, the host is still marked for some minutes with a box and tip says "Update available". But then it goes away (no event regarding this on events pane... just wait).. HIH, Gianluca On Fri, Mar 4, 2016 at 11:19 AM, Joop <jvdw...@xs4all.nl> wrote: > On 4-3-2016 10:44, Taste-Of-IT wrote: > > Hello Simon, > > > > i am new with oVirt, but are you sure, that this is the way for the > > self-hosted-engine? Because i have no commands with hosted-***. As far > > as i understand the engine runs in self-hosted-engine on same host and > > therefore there is no way to enter the vm with engine and set it to > > maintenance mode.?! > If you have only one host and it sounds like it then upgrading is a bit > different. > hosted-engine command is available on the HOST. > Just shutdown all VM's, either way will work if you have > ovirt-guest-agent running inside the VM's > place hosted-engine in maintenance mode (hosted-engine --set-maintenance > --mode=global) > ssh, use vnc, into engine > yum upgrade if you want to upgrade the system too, else running > engine-setup will update only ovirt components. > shutdown the engine. > yum upgrade your host, reboot your host, once back up, disable > maintenance mode (replace global with none) > ha-agent and ha-broker will start the engine for you. > > Joop > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users >
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