- 在系統指定目錄下新建文件
- 編輯文件內容
- 重新加載和啓動
systemctl daemon- reload
- 啓動和停止服務
systemctl start sell
systemctl stop sell
- 設置開機啓動和取消開機啓動
systemctl enable sell
systemctl disable sell
systemctl daemon- reload
systemctl start sell
systemctl stop sell
systemctl enable sell
systemctl disable sell