Here's where we default the cinder retries to 3:
https://github.com/openstack/nova/blob/b7161fe9b92f0045e97c300a80e58d32b6f49be1/nova/conf/cinder.py#L72-L73
and neutron retries are also defaulted to 3:
https://github.com/openstack/nova/blob/b7161fe9b92f0045e97c300a80e58d32b6f49be1/nova/conf/neutron.py#L97-L98
Here's where we default the cinder retries to 3:
https:/ /github. com/openstack/ nova/blob/ b7161fe9b92f004 5e97c300a80e58d 32b6f49be1/ nova/conf/ cinder. py#L72- L73
and neutron retries are also defaulted to 3:
https:/ /github. com/openstack/ nova/blob/ b7161fe9b92f004 5e97c300a80e58d 32b6f49be1/ nova/conf/ neutron. py#L97- L98