Monitoring network services
Next, let's take a look at monitoring networking services. Networking services in general usually stay running, and things that go wrong are happening inside the running service. We will go ahead and put a service status check on each of them and add additional checks to make sure things are working across the board. Start with giving each of the network services a service status check—the same checks that the control services got:
neutron-dhcp-agent neutron-l3-agent neutron-lbaas-agent neutron-metadata-agent neutron-metering-agent neutron-openvswitch-agent neutron-ovs-cleanup openvswitch
Now, let's look at what can be monitored to make sure that when these services say that they are running, the network service is actually ...