# Практическая работа № 3 ###### tags: `pt` `linux` ## 1. Практическая работа "Cron" ### Работа с crontab crontab -e - просмотр/редактирование crontab-файла ![](https://i.imgur.com/JYWfTGG.png) crontab -u [username] -e просмотр/редактирование crontab-файла пользователя ![](https://i.imgur.com/Rnj0s3F.png) crontab -r - удаление crontab-файла ![](https://i.imgur.com/Q5UCdW9.png) crontab -l - просмотр crontab-файла ![](https://i.imgur.com/zChNiib.png) ### Написание скриптов ###### /home/scripts/s1.sh ![](https://i.imgur.com/0lWeN0f.png) ###### /home/scripts/s2.sh ![](https://i.imgur.com/Ti9Fb8E.png) ###### /home/scripts/s3.sh ![](https://i.imgur.com/0uev5rB.png) ###### /home/scripts/s4.sh ![](https://i.imgur.com/lGIzFe8.png) ###### chmod +x s{1,2,3,4}.sh ![](https://i.imgur.com/trtIp8p.png) ###### crontab -e ![](https://i.imgur.com/ykqYJd3.png) ###### crontab -u root -l ![](https://i.imgur.com/1FXrUjs.png) ### Проверка работоспособности скриптов #### systemctl status cron ![](https://i.imgur.com/lKewGJ3.png) #### /home/scripts/s1.sh ![](https://i.imgur.com/3karxOL.png) #### /home/scripts/s2.sh ![](https://i.imgur.com/0tzsxdz.png) #### /home/scripts/s3.sh ![](https://i.imgur.com/kLclx3b.png) #### /home/scripts/s4.sh ![](https://i.imgur.com/JQHqAJA.png) ## 2. Практическая работа "SFTP и FileZilla" ![](https://i.imgur.com/yiIPfwa.png) ![](https://i.imgur.com/BusBSd6.png) ![](https://i.imgur.com/dUB5xye.png) ![](https://i.imgur.com/1T8vX48.png) ![](https://i.imgur.com/ociB865.png) ![](https://i.imgur.com/nESbtdB.png) ![](https://i.imgur.com/HIsyH7h.png) ## 3. Практическая работа "Сервисы в Linux"