Thank you very much for the input, I will try and let you know. Regards, Ranjit
On Mon, 5 Dec 2022 at 22:06, Nux <n...@li.nux.ro> wrote: > Great pointer, Daniel, thank you! > > > --- > Nux > www.nux.ro > > On 2022-12-05 16:26, Daniel Augusto Veronezi Salvador wrote: > > Hello, Ranjit and Nux > > > > About the second point in the last message: there is no need to edit > > the file 'kvmheartbeat.sh' to avoid restarting the host. PR #4586[¹], > > released in 4.16.0, introduced the property > > 'reboot.host.and.alert.management.on.heartbeat.timeout' in > > 'agent.properties'; if true (default) it will reboot the host if > > something goes wrong with the heartbeat; on the other hand, if set to > > false, it will not reboot the host. After changing the properties, it > > is necessary to restart the agent service. > > > > Best regards, > > Daniel Salvador (gutoveronezi) > > > > [¹]https://github.com/apache/cloudstack/pull/4586 > > <https://github.com/apache/cloudstack/pull/4586> > > > > On 05/12/2022 12:38, Nux wrote: > >> Hello, > >> > >> For HA to work you need to: > >> 1 - add a service offering with "HA" box enabled > >> 2 - you need to have some NFS storage for the heartbeat/fencing > >> mechanism - you don't need to use it for VMs, but it needs to be > >> present and it needs to be super reliable or hypervisors might reboot > >> if they see it goes away - this behaviour can be customised if you > >> want to (and know what you are doing): > >> > https://github.com/apache/cloudstack/blob/a63b2aba7aa3948f78d280a356c550c6638a137b/scripts/vm/hypervisor/kvm/kvmheartbeat.sh#L162 > >> HTH > >> > >> --- > >> Nux > >> www.nux.ro > >> > >> On 2022-12-02 07:02, Ranjit Jadhav wrote: > >>> Hello Guys, > >>> > >>> We are also struggling with this HA thing any guidance will be highly > >>> appreciated. > >>> > >>> Regards, > >>> Ranjit > >>> > >>> On Thu, 1 Dec 2022 at 20:50, pspa...@hotmail.com > >>> <pspa...@hotmail.com> > >>> wrote: > >>> > >>>> Hi, > >>>> I have build new infra with Ceph storage everything working well. > >>>> But VMs HA not working. Can anyone guide me. > >>>> > >>>> Regards Pradeep Kumar >
