1. Reboot of machine and Nova api call failing, no dashboard access
a. stop openstack-nova-metadata-api
b. restart openstack-nova-api
Reason yet to dig, however this do solve issue in most cases.
also another way to find failed services
service --status-all | grep dead
2. When we create neutrons with matching UUID with l3_agent and netowkr
3. Configuration files are sensitive to title like [default] / [authentication]
a. stop openstack-nova-metadata-api
b. restart openstack-nova-api
Reason yet to dig, however this do solve issue in most cases.
also another way to find failed services
service --status-all | grep dead
2. When we create neutrons with matching UUID with l3_agent and netowkr
3. Configuration files are sensitive to title like [default] / [authentication]
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