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Does this statement "nova_oslomsg_heartbeat_in_pthread: False"  go into
nova.conf of the nova-api container ?

On Tue, Sep 12, 2023 at 3:20 PM Dmitriy Rabotyagov <noonedeadpunk at gmail.com>
wrote:

> As I said, add "nova_oslomsg_heartbeat_in_pthread: False" to
> user_variables and re-run os-nova-install.yml
>
> On Tue, Sep 12, 2023, 11:29 Gk Gk <ygk.kmr at gmail.com> wrote:
>
>> So, for the moment, how to proceed as a workaround  ?
>>
>> On Tue, Sep 12, 2023 at 2:39 PM <smooney at redhat.com> wrote:
>>
>>> On Tue, 2023-09-12 at 09:34 +0200, Dmitriy Rabotyagov wrote:
>>> > Hey,
>>> >
>>> > We are aware of this issue happening on compute nodes, when some
>>> > instances have a lot of volumes attached. For this purpose we define
>>> > following variable:
>>> >
>>> > nova_compute_init_overrides:
>>> >   Service:
>>> >     LimitNOFILE: 4096
>>> >
>>> > Same thing happening on nova-conductor makes me think of this bug
>>> > related to heartbeat_in_pthread change[1][2].
>>> the heat beat in pthread is only intented to be used in the api and it
>>> activly
>>> breaks the nova-compute agent. i suspect its also not a good idea to
>>> have enabled
>>> for the conducotr or scheduler as i expect that to behave like the
>>> compute agent.
>>> >  IIRC, it was also able
>>> > to leak file descriptors, that you can see as "Too many open files"
>>> > error.
>>> > Though bugfixes were backported to Yoga from what I see. But you can
>>> > try adding "nova_oslomsg_heartbeat_in_pthread: False" to your
>>> > user_variables and re-run os-nova-install.yml playbook.
>>> if osa is enabling the heartbeat_in_pthread on the conductor or anything
>>> other the the api and metadata its a bug  in osa
>>> >
>>> > [1] https://bugs.launchpad.net/openstack-ansible/+bug/1961603
>>> > [2] https://bugs.launchpad.net/oslo.messaging/+bug/1949964
>>> >
>>> >
>>> > вт, 12 сент. 2023 г. в 05:58, Gk Gk <ygk.kmr at gmail.com>:
>>> > >
>>> > > Hi All,
>>> > >
>>> > > We have a Yoga OSA setup. We have been observing the following
>>> errors in the nova conductor service intermittently.
>>> > > After a restart of the service, they seem to disappear. The logs are
>>> as follows:
>>> > >
>>> > > ---
>>> > > nova-conductor[3199409]:  ERROR oslo.messaging._drivers.impl_rabbit
>>> [-] Connection failed: [Errno 24] Too many open
>>> > > files (retrying in 0 seconds): OSError: [Errno 24] Too many open
>>> files
>>> > > ---
>>> > >
>>> > > Is it a known issue with yoga ? Please let me know.
>>> > >
>>> > >
>>> > > Thanks
>>> > > Y.G
>>> >
>>>
>>>
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