# Linux_Basic-Фадеев_Александр-Практика-2 ## Практическая работа №2.1 * df ![](https://i.imgur.com/34AkPFG.png) ![](https://i.imgur.com/VIcQdkU.png) ![](https://i.imgur.com/KiQ10T8.png) ![](https://i.imgur.com/HgwKc7X.png) ![](https://i.imgur.com/l8taiWC.png) ![](https://i.imgur.com/KtT0lSW.png) ![](https://i.imgur.com/9nOuvXg.png) * du ![](https://i.imgur.com/FTGRPol.png) ![](https://i.imgur.com/UMsQP3S.png) ![](https://i.imgur.com/2aW2F9y.png) ![](https://i.imgur.com/Dsdbfrv.png) ![](https://i.imgur.com/8brTC6I.png) ![](https://i.imgur.com/MlG734N.png) ![](https://i.imgur.com/Qifosgg.png) ![](https://i.imgur.com/c4fLU1P.png) ![](https://i.imgur.com/TQLcKBF.png) ![](https://i.imgur.com/v6F6Yq8.png) * free ![](https://i.imgur.com/KCRaWIV.png) ![](https://i.imgur.com/esnKS49.png) ![](https://i.imgur.com/Ygd5IP7.png) ![](https://i.imgur.com/rwM5hAo.png) ![](https://i.imgur.com/QcGVIyx.png) ![](https://i.imgur.com/J5ef6zy.png) ![](https://i.imgur.com/kZ6ciLP.png) ![](https://i.imgur.com/U6jZuPV.png) ![](https://i.imgur.com/9xESsCU.png) * iostat ![](https://i.imgur.com/Ja1Cu3x.png) ![](https://i.imgur.com/7dmPKTw.png) ![](https://i.imgur.com/9MUl8Z9.png) ![](https://i.imgur.com/k0aOfN5.png) ![](https://i.imgur.com/xLS2ShD.png) ![](https://i.imgur.com/lgLxdXr.png) * mpstat ![](https://i.imgur.com/mxGwiuT.png) ![](https://i.imgur.com/yaa53kc.png) ![](https://i.imgur.com/iSf5LAT.png) ![](https://i.imgur.com/7jzBu7E.png) * vmstat ![](https://i.imgur.com/T8ZD7sT.png) ![](https://i.imgur.com/OS3HEgK.png) ![](https://i.imgur.com/78U9MKw.png) ![](https://i.imgur.com/oIopkLR.png) ![](https://i.imgur.com/FZWUnvi.png) * w ![](https://i.imgur.com/l7orJ8d.png) ![](https://i.imgur.com/12QfdHO.png) ![](https://i.imgur.com/wVgDpOs.png) ![](https://i.imgur.com/vXJeRGO.png) * htop ![](https://i.imgur.com/3mTObeT.png) ![](https://i.imgur.com/K1wSPe5.png) ![](https://i.imgur.com/Qr3VrnC.png) ![](https://i.imgur.com/TEHxVro.png) ![](https://i.imgur.com/iZHwl6H.png) ## Практическая работа №2.2 ### Установить, настроить SSH-сервер, клиент. ![](https://i.imgur.com/tS8ezw7.png) ![](https://i.imgur.com/Ys2d0b0.png) ![](https://i.imgur.com/N2M9gmn.png) ### Отключить доступ по root-пользователю. в /etc/ssh/sshd_config ![](https://i.imgur.com/6dD7Pos.png) ### Сменить порт по умолчанию на любой другой. ![](https://i.imgur.com/C6SRTEI.png) ### Подключиться к серверу linux c хостовой операционной системы через Putty. для входа по паролю необходимо вкл ![](https://i.imgur.com/ZUYynMz.png) ![](https://i.imgur.com/rUyUYdV.png) => Open ![](https://i.imgur.com/t6D7Bsa.png) ``` - На линукс генерируем ключи. ![](https://i.imgur.com/OEj0TIz.png) - Подключаемся к линукс по паролю ![](https://i.imgur.com/RljRPwP.png) - Копируем публичный ключ в хостовую систему ![](https://i.imgur.com/Rj2MuWQ.png) ``` ## Практическая работа №2.3 - Организовать аутентификацию к серверу linux через ключи. Для передачи открытого ключа используем утилиту ssh-copy-id ![](https://i.imgur.com/Wum8hEu.png) ![](https://i.imgur.com/D5OXo1H.png) ![](https://i.imgur.com/77w5wWN.png) - Организовать аутентификацию к серверу linux через ключи без пароля. открываем /etc/ssh/sshd_config раскомментируем PasswordAuthentication и пишем no напротив ![](https://i.imgur.com/apBPCKG.png) сохраняем и рестарт ssh.service ![](https://i.imgur.com/vrGD2uV.png) ![](https://i.imgur.com/1QjL1fo.png) теперь авторизация по паролю не возможна ![](https://i.imgur.com/scmdJxs.png) ## Практическая работа №2.4 информация о дистрибутиве ![](https://i.imgur.com/IBJo94j.png) информация по ядру ![](https://i.imgur.com/XWBzVF4.png) --- ![](https://i.imgur.com/vXug3zz.png) ![](https://i.imgur.com/gRlnrMG.png) ![](https://i.imgur.com/aIt8nW2.png) ![](https://i.imgur.com/Y4MRSug.png) ![](https://i.imgur.com/PctpqOW.png) ![](https://i.imgur.com/dwpoltP.png) ![](https://i.imgur.com/kNYmOum.png) - wget ![](https://i.imgur.com/lTCst70.png) ![](https://i.imgur.com/weg2jGK.png) - проверка пакетов на целостность. ![](https://i.imgur.com/wLxI6vh.png) ![](https://i.imgur.com/15vpLjZ.png) ![](https://i.imgur.com/31y8KE1.png) - lynis ![](https://i.imgur.com/G1xRRpb.png) ![](https://i.imgur.com/3kSwbuA.png) ![](https://i.imgur.com/ikjiied.png) - dpkg ![](https://i.imgur.com/G8p1rFv.png) ![](https://i.imgur.com/2sgexdu.png) ![](https://i.imgur.com/g950npM.png) ![](https://i.imgur.com/debSABY.png) - debsums ![](https://i.imgur.com/Eci0vMA.png) ![](https://i.imgur.com/upynR7w.png) --- ![](https://i.imgur.com/YlIKjap.png) ![](https://i.imgur.com/SGiR2FZ.png) ![](https://i.imgur.com/WIqxRtS.png) ![](https://i.imgur.com/ToFe7Zp.png) ## Практическая работа №2.5 ![](https://i.imgur.com/E1CXGp5.png) ![](https://i.imgur.com/nkxSUdP.png) ![](https://i.imgur.com/COXFXEb.png) ![](https://i.imgur.com/iXR3MUQ.png) ![](https://i.imgur.com/ot6MBbS.png) - .bashrc ![](https://i.imgur.com/R3IERfp.png) ![](https://i.imgur.com/hJhIKEw.png) - profile ![](https://i.imgur.com/SdirKiz.png) ![](https://i.imgur.com/GksC9HB.png)