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What happens if there is no execstop command?
The process specified by ExecStop will run in case the service crashes. In the absence of any ExecStop option, the systemctl stop servicename command will simply kill the remaining processes of the unit, as specified by the KillMode option.
How to check if systemd is ignoring execstop?
After running systemctl start vmctl or systemctl stop vmctl, use journalctl -u vmctl to check the logs. I expect you’ll confirm systemd ran the correct commands.
When to use execstop or kill servicename in Bash?
The ExecStop setting is optional and is used to communicate with the service for a clean termination. The process specified by ExecStop will run in case the service crashes. In the absence of any ExecStop option, the systemctl stop servicename command will simply kill the remaining processes of the unit, as specified by the KillMode option.
Where does the execstart file go in systemd?
Files that human’s modify and manually manage are intended to go in /etc/systemd/system The default Type setting for a Service unit is Type=simple, which is used when the process configured with ExecStart= is the main process of the service.
How to make systemd execute execstoppost section after?
This includes cases where the commands configured in ExecStop= were used, where the service does not have any ExecStop= defined, or where the service exited unexpectedly. This argument takes multiple command lines, following the same scheme as described for ExecStart.
Why is execstoppost not called if execstartpre fails?
However in case of simple service, systemd immediately transitions service to running state, systemctl doesn’t block and exit 0 is returned even when ExecStart fails (i.e. ExecStart=/bin/false). Thus oneshot service must exit cleanly in order for ExecStopPost to be called.
When to use the execstop setting in Bash?
This is the behavior of traditional UNIX daemons and the recommended choice in your case. The ExecStop setting is optional and is used to communicate with the service for a clean termination. The process specified by ExecStop will run in case the service crashes.