---
# System prepended metadata

title: Linux_Basic-Лазаревич Иван-Практика-2

---

# Linux_Basic-Лазаревич Иван-Практика-2
## 2.1
![](https://i.imgur.com/2eQZhpf.png)
![](https://i.imgur.com/CC935Cd.png)
![](https://i.imgur.com/58lVVmH.png)
![](https://i.imgur.com/ovvjLGI.png)
![](https://i.imgur.com/htvVKr2.png)
### du
![](https://i.imgur.com/lU4WrbX.png)
![](https://i.imgur.com/zgytae5.png)
![](https://i.imgur.com/OC6sdLC.png)
![](https://i.imgur.com/xGX9A89.png)
### free
![](https://i.imgur.com/cxWrWKx.png)
![](https://i.imgur.com/9Qh4cLG.png)
![](https://i.imgur.com/D5eitrO.png)
![](https://i.imgur.com/q2kkSDs.png)
###  iostat
![](https://i.imgur.com/zICPJcs.png)
![](https://i.imgur.com/CGxir9p.png)
![](https://i.imgur.com/gl08Mfx.png)
![](https://i.imgur.com/J3uxz6x.png)
![](https://i.imgur.com/UnbTbFF.png)
![](https://i.imgur.com/EwjvZeK.png)
### mpstat
![](https://i.imgur.com/ZXCc2TP.png)
![](https://i.imgur.com/wi2Rpfq.png)
![](https://i.imgur.com/XZbq5QI.png)
### vmstat
![](https://i.imgur.com/Wm8sVr1.png)
![](https://i.imgur.com/qpKz3IC.png)
![](https://i.imgur.com/IBwup7M.png)
### w
![](https://i.imgur.com/woO1vxd.png)
![](https://i.imgur.com/M1xO1hC.png)
![](https://i.imgur.com/o544d0v.png)
### htop
![](https://i.imgur.com/1BjUWMy.png)
![](https://i.imgur.com/aMzgwdf.png)
![](https://i.imgur.com/LOvv4FR.png)
## 2.2
- Установить, настроить SSH-сервер, клиент.
![](https://i.imgur.com/6R9Sgr2.png)
![](https://i.imgur.com/hzvLtfq.png)
![](https://i.imgur.com/BXI7E9K.png)
![](https://i.imgur.com/UkA5VdW.png)
![](https://i.imgur.com/Ab3VOgR.png)
- Отключить доступ по root-пользователю.
![](https://i.imgur.com/pNsq5WZ.png)
- Сменить порт по умолчанию на любой другой.
![](https://i.imgur.com/HEkh0z0.png)
## 2.3
- Организовать аутентификацию к серверу linux через ключи.
![](https://i.imgur.com/UASLDAK.png)
![](https://i.imgur.com/OPsniyY.png)
- Организовать аутентификацию к серверу linux через ключи без пароля.
![](https://i.imgur.com/nsRnubh.png)
## 2.4
1. базовый сбор информации 
![](https://i.imgur.com/dHDnk1V.png)
![](https://i.imgur.com/74ztBoK.png)
![](https://i.imgur.com/HSMECs5.png)
![](https://i.imgur.com/oJynof0.png)
2. Суидные файлы
![](https://i.imgur.com/FBGsUsm.png)
![](https://i.imgur.com/CJwcoYu.png)
![](https://i.imgur.com/z12K3oM.png)
![](https://i.imgur.com/wFlh6nW.png)
![](https://i.imgur.com/t9Madhd.png)
![](https://i.imgur.com/fvyZVGx.png)
![](https://i.imgur.com/usRDaFN.png)
3 Научиться проверять пакеты на целостность.
![](https://i.imgur.com/3kp62bO.png)
![](https://i.imgur.com/tEq9xXz.png)
![](https://i.imgur.com/27FoIRv.png)
![](https://i.imgur.com/zwnjao8.png)
