You have to let it first see the node online, then power off the node.
Also, check if the node is not already in maintenance mode in Masakari
(as a host in the segment).

-yoctozepto

On Tue, Jun 22, 2021 at 2:18 PM Ignazio Cassano
<ignaziocassano@gmail.com> wrote:
>
> Hello Radoslaw, now the error disappeared in log file bust the instance is not restarted on the the other node.
> Here there is the host monitor log
> https://paste.ubuntu.com/p/GyP2qD2C8W/
> Ignazio
>
>
> Il giorno mar 22 giu 2021 alle ore 12:59 Radosław Piliszek <radoslaw.piliszek@gmail.com> ha scritto:
>>
>> Dear Ignazio,
>>
>> The logs have helped.
>> I reported two bugs for you:
>> https://bugs.launchpad.net/kolla-ansible/+bug/1933209
>> https://bugs.launchpad.net/masakari-monitors/+bug/1933203
>>
>> The workaround you can try is included in comments of the first one.
>>
>> -yoctozepto
>>
>> On Tue, Jun 22, 2021 at 10:12 AM Ignazio Cassano
>> <ignaziocassano@gmail.com> wrote:
>> >
>> > Hello Radoslaw,
>> > We made a clean install.
>> > At 10:02 we stopped a node and and the masakari host monitor reported some python error you can see at https://paste.ubuntu.com/p/84H7nmn7Bz/
>> > Pacemaker and remote work fine .
>> > We can see remote online nodes with crm command and remote offline when we stopped the node.
>> > Thanks
>> > Ignazio
>> >
>> >
>> >
>> > Il giorno mar 22 giu 2021 alle ore 08:16 Radosław Piliszek <radoslaw.piliszek@gmail.com> ha scritto:
>> >>
>> >> Hi Ignazio,
>> >>
>> >> The place is perfect.
>> >> We talked yesterday on IRC.
>> >> It's likely better for asynchronous communication to use the
>> >> discussion list for sure.
>> >> I saw your question regarding logs: you should use other services and
>> >> link the logs in your messages.
>> >> Some people use oldschool pastebins, such as: https://paste.ubuntu.com/
>> >> others prefer gist: https://gist.github.com/
>> >>
>> >> -yoctozepto
>> >>
>> >> On Mon, Jun 21, 2021 at 9:07 PM Ignazio Cassano
>> >> <ignaziocassano@gmail.com> wrote:
>> >> >
>> >> > Hello everyone, I wonder if this is a good place for discussing about some issues I am facing with instance HA with masakari hacluster  kolla wallaby.
>> >> > Thanks
>> >> > Ignazio