Dialer
Dialer places outbound calls for the cluster's dialers and hands answered ones to agents.
It is not given automatically. Put it on the servers that should call out.
Putting it on a server
sudo xema node role add dialer
sudo xema node apply
node role add records that this server should run it, and node apply starts it. If xema component list
shows it is not installed here, install it between the two:
sudo xema component install dialer
A server can also be given it as it joins: sudo xema join ... --roles dialer,....
Taking it off
sudo xema node role remove dialer
sudo xema node apply
Checking it
xema node roles # what this server should run, beside what it runs
xema status # every service on this server, running or not
xema logs dialer
Restarting it
sudo xema restart dialer # on this server
sudo xema node restart dialer --node <server> # on another one
Restarting drops the calls it is carrying.
Running a dialer
sudo xema dialer start <dialer>
sudo xema dialer stop <dialer>
sudo xema dialer refresh <dialer> # read its datasets again, so rows added since are dialled