<div dir="auto">As of today, nova-compute can access data only through conductor. You should not have database connection details in nova.conf for nova-compute - if you do, this should raise an exception.<div dir="auto">However you're referring the Pike release and back then having db details in config wasn't considered as error at least. But I still doubt that nova-compute was accessing DB directly even then.</div><br><br><div class="gmail_quote" dir="auto"><div dir="ltr" class="gmail_attr">пн, 9 янв. 2023 г., 18:04 Huy Võ Lê <<a href="mailto:volehuy1998@gmail.com">volehuy1998@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><p style="margin:0px 0px 0.8em;padding:0px;width:auto;max-width:45em;color:rgb(51,51,51);font-family:Ubuntu,"Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:12px">Hi, I have a question about Nova role</p><p style="margin:0px 0px 0.8em;padding:0px;width:auto;max-width:45em;color:rgb(51,51,51);font-family:Ubuntu,"Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:12px"><br></p><p style="margin:0px 0px 0.8em;padding:0px;width:auto;max-width:45em;color:rgb(51,51,51);font-family:Ubuntu,"Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:12px">- Assert: I don't understand about OPS/Redhat explaination. Because all of information said nova-conductor will help database-accessing for nova-compute, every chart/image showed, too.</p><p style="margin:0px 0px 0.8em;padding:0px;width:auto;max-width:45em;color:rgb(51,51,51);font-family:Ubuntu,"Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:12px">- Reallity: When I download OPS Nova source code looked into nova/compute/manager.py, I saw the many many block code that queries the data from the database (instance list) and updates the data (instance.save).</p><p style="margin:0px 0px 0.8em;padding:0px;width:auto;max-width:45em;color:rgb(51,51,51);font-family:Ubuntu,"Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:12px">So the assertion of the Openstack and Redhat development community is wrong or true????</p><p style="margin:0px 0px 0.8em;padding:0px;width:auto;max-width:45em;color:rgb(51,51,51);font-family:Ubuntu,"Bitstream Vera Sans","DejaVu Sans",Tahoma,sans-serif;font-size:12px">Link 1: <a rel="nofollow noreferrer" href="https://docs.openstack.org/nova/pike/install/get-started-compute.html" style="color:rgb(0,51,170);text-decoration-line:none" target="_blank">https://docs.openstack.org/nova/pike/install/get-started-compute.html</a><br>Link 2: <a rel="nofollow noreferrer" href="https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/8/html/configuration_reference_guide/section_conductor" style="color:rgb(0,51,170);text-decoration-line:none" target="_blank">https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/8/html/configuration_reference_guide/section_conductor</a><br>Link n: ....</p></div>
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