hard20 pts · first answer countslinuxsystemd

Stopping a service kills its helpers

A service launches a long-running helper process. When you run systemctl restart, the helper is also killed, which you did not expect. Why?

A.Default KillMode=control-group signals every process in the unit cgroupB.systemd kills every process owned by the same userC.The helper inherited the parent's PID, so it was killedD.Restart sends SIGKILL to all processes on the host

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Stopping a service kills its helpers

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