nmcli device status
DEVICE  TYPE      STATE                   CONNECTION 
enp4s0  ethernet  połączono               enp4s0     
lo      loopback  connected (externally)  lo 

sudo nmcli con add type ethernet ifname enp4s0 con-name enp4s0 autoconnect yes

sudo nmcli con up enp4s0

sudo nmcli dev wifi list

sudo nmcli dev wifi connect "SSID" password "HASŁO"

sudo nmcli connection show

sudo nmcli connection modify "SSID" connection.autoconnect-priority 3

sudo nmcli connection modify "SSID" connection.autoconnect yes

sudo nmcli connection delete "SSID"

sudo nmtui

sudo hostnamectl set-hostname nowa_nazwa_hosta

usermod -aG wheel nazwa_uzytkownika

sudo dnf install cockpit
sudo systemctl enable --now cockpit.socket

W przeglądarkę internetową wpisujemy adres:

https://192.168.0.2:9090/

Przy czym przykładowy adres 192.168.0.2 to IP naszego serwera.

sudo rsync -aAXHv --progress /home/ /mnt/kieszen/
sudo du -sh /home /mnt/kieszen

sudo tar --acls --xattrs -czvpf /mnt/kieszen/home_backup.tar.gz /home

sudo tar --acls --xattrs -xzvpf /mnt/kieszen/home_backup.tar.gz -C /

sudo dmidecode --type memory | grep -E "Size|Type:|Speed|Factor|Locator" 
	Error Correction Type: None
	Size: 4 GB
	Form Factor: SODIMM
	Locator: J400
	Bank Locator: Channel A
	Type: DDR3
	Speed: 1600 MT/s
	Configured Memory Speed: 1600 MT/s

sudo lsblk 
NAME            MAJ:MIN RM   SIZE RO TYPE MOUNTPOINTS
sda               8:0    0   7,5G  0 disk 
├─sda1            8:1    0     1M  0 part 
├─sda2            8:2    0     1G  0 part /boot
└─sda3            8:3    0   6,5G  0 part 
  └─fedora-root 252:0    0   6,5G  0 lvm  /
sdb               8:16   0 232,9G  0 disk 
└─sdb1            8:17   0 232,9G  0 part /home
sdc               8:32   0   1,8T  0 disk 
└─sdc2            8:34   0   1,8T  0 part /mnt/HT
zram0           251:0    0   3,4G  0 disk [SWAP]

sudo lsblk -f
NAME            FSTYPE      FSVER    LABEL   UUID                                   FSAVAIL FSUSE% MOUNTPOINTS
sda                                                                                                
├─sda1                                                                                             
├─sda2          xfs                          21761987-958a-4871-a360-64493923b310    485,2M    49% /boot
└─sda3          LVM2_member LVM2 001         gVnUbO-5OTG-K3Lb-eesQ-MMhy-IGAm-leyutn                
  └─fedora-root xfs                          c0af0df5-2401-4234-a674-3ce70e8710e6      1,5G    77% /
sdb                                                                                                
└─sdb1          xfs                          884b8b1b-328b-4b01-906b-13175e4ca6f1    220,7G     5% /home
sdc                                                                                                
└─sdc2          ntfs                 HITACHI 01D2018ED4BC74F0                        691,6G    63% /mnt/HT
zram0                                                                                              [SWAP]