Got it thanks very much, Sampath! From: Sam P <sam47pr...@gmail.com> Reply-To: "OpenStack Development Mailing List (not for usage questions)" <openstack-dev@lists.openstack.org> Date: Saturday, October 6, 2018 at 8:29 PM To: "OpenStack Development Mailing List (not for usage questions)" <openstack-dev@lists.openstack.org> Subject: Re: [openstack-dev] [masakari][congress] what is a host?
> Hi Eric, > > (1) "virtual machine" is bug. This need to be corrected as physical machine or > hypervisor. > Masakari host is a physical host/hypervisor. I will correct this. > > (2) Not through masakari APIs. You have to add metadata key 'HA_Enabled=True' > to each VM by using nova API. > Masakeri monitors check for failures and send notification to masakari > API if detected any failure (i.e host, VM or process failures). > In host failure (hypervisor down) scenario, Masakari engine get the VM > list on that hypervisor and start evacuate VMs. > Operator can configure masakari to evacuate all VMs or only the VMs with > the metadata key 'HA_Enabled=True. > Please see the config file [1] section [host_failure] for more details. > > Let me know if you need more info on this. > > [1] https://docs.openstack.org/masakari/latest/sample_config.html > > --- Regards, > Sampath > > > > On Sun, Oct 7, 2018 at 8:55 AM Eric K <ekcs.openst...@gmail.com> wrote: >> Hi all, I'm working on a potential integration between masakari and >> congress. But I am stuck on some basic usage questions I could not >> answer in my search of docs and demos. Any clarification or references >> would be much appreciated! >> >> 1. What does a host refer to in masakari API? Here's the explanation in API >> doc: >> "Host can be any kind of virtual machine which can have compute >> service running on it." >> (https://developer.openstack.org/api-ref/instance-ha/#hosts-hosts) >> >> So is a masakari host usually a nova instance/server instead of a >> host/hypervisor? >> >> 2. Through the masakari api, how does one go about configuring a VM to >> be managed by masakari instance HA? >> >> Thanks so much! >> >> Eric Kao >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >> <http://openstack-dev-requ...@lists.openstack.org?subject:unsubscribe> >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) Unsubscribe: > openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
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