April 2018
Intermediate to advanced
280 pages
8h 37m
English
Before we start troubleshooting problems with the HEAT orchestration service, it's always a good idea to check if the required services are running:
# ps -aux | grep heat
If any of the preceding services are not running, commands related to HEAT will fail.
For example, if the the heat-api service is not running, you can start it by invoking the following command:
# service heat-api start
If the previous command doesn't start the service, you can manually start the service to figure out the error message that prevents the service from starting:
# sudo -u heat heat-api --config-file=/etc/heat/heat.conf
This command will display startup messages on the console and will also include any error messages. These messages usually ...