service -e 有効になっているサービス

service denyhosts status　サービスの起動確認
denyhosts is running as pid 18676.

service denyhosts startまたはrestartやstopなど
サービス起動、再起動、停止

service denyhosts start
Starting denyhosts.

service denyhosts restart
Stopping denyhosts.
Waiting for PIDS: 18676.
Starting denyhosts.

service denyhosts stop
Stopping denyhosts.
Waiting for PIDS: 19167.