# - bof - #



# -  - #
# - When this error happen on ssh command - #

#  @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
#  @    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
#  @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

# -  - #
#  # - Fixing this error - #
#  ssh-keygen -R 10.0.0.
#  ssh-keygen -R 10.0.0.100;
#  ssh-keygen -R 10.0.0.200;
#  ssh-keygen -R 192.168.1.100;
#  ssh-keygen -R 192.168.1.200;
#  ssh-keygen -R 192.168.122.100;
#  ssh-keygen -R 192.168.122.200;





:a
# -  - #
# - blkid - #
sudo blkid;
sudo blkid -o list;
sudo blkid -g;
sudo blkid /dev/sda1;
sudo blkid -i /dev/sda1;
sudo blkid -p /dev/sda1;
sudo blkid -pi /dev/sda1;
sudo blkid -po udev /dev/sda1;
sudo blkid -t TYPE=ext4;



:b
# -  - #
# - e2label - #
sudo e2label /dev/sda1 Peppermint;



:c
# -  - #
# - lsblk - #
lsblk;     #
lsblk -a;
lsblk -bt;
lsblk -d;
lsblk -f;  # Good
lsblk -l;
lsblk -ln;
lsblk -m;
lsblk -p;  # /dev/sda1
lsblk -P;
slblk -s;  #
lsblk -S;  #
lsblk -t;  #



:d
# -  - #
# - df - #
# - Information file system - #
df
df -ah;              # All file system
df -ht ext4;         # Size Used Avail Use% With totals
df -h | grep ^/dev;  # Just /dev
df -h /;             # Just / System root
df -h /dev/sda;
df -h /dev/sda1;     # Just sda1
df -h;
df -h /dev/vda*;

df Terminal_1.png;
df -H Terminal_1.png;
df /home/Data/Documentos/Descargas/Terminal_1.png;

df -h;
df -h /dev;

df -h /dev/sda1;    # /boot/efi
Filesystem     Type  Size  Used Avail Use% Mounted on
/dev/sda1      vfat  639M  5.3M  634M   1% /boot/efi
total          -     639M  5.3M  634M   1% -

df -h /dev/sda3;    # /    (root, linux installed)
Filesystem     Type   Size  Used Avail Use% Mounted on
/dev/sda3      btrfs   53G  9.3G   43G  19% /
total          -       53G  9.3G   43G  19% -

df -h /dev/sda4;    # Data
Filesystem     Type   Size  Used Avail Use% Mounted on
/dev/sda4      btrfs   51G  147M   49G   1% /Data
total          -       51G  147M   49G   1% -



:e
# -  - #
# - fdisk - #
sudo fdisk -l;



:f
# -  - #
# - pydf - #
# - Disk info - #
sudo apt install pydf -y;
pydf;



Filesystem               Size Used Avail  Use%                                     Mounted on               
/dev/vda1                 29G  12G   16G  39.4 [#############....................] /                        
Data                      67G  23M   67G   0.0 [.................................] /Data                    
Data/Documents            67G 128k   67G   0.0 [.................................] /Data/Documents          
Data/Documents/Downloads  67G 128k   67G   0.0 [.................................] /Data/Documents/Downloads
Data/Documents/Music      67G 128k   67G   0.0 [.................................] /Data/Documents/Music    
Data/Documents/Pictures   67G 128k   67G   0.0 [.................................] /Data/Documents/Pictures 
Data/Documents/Videos     67G 128k   67G   0.0 [.................................] /Data/Documents/Videos   
DataPool                 135G 128k  135G   0.0 [.................................] /DataPool                
DataPool/Images          135G 128k  135G   0.0 [.................................] /DataPool/Images         
DataPool/Images/Backup   135G 128k  135G   0.0 [.................................] /DataPool/Images/Backup  
DataPool/Images/Programs 193G  58G  135G  29.9 [##########.......................] /DataPool/Images/Programs
DataPool/Images/VManager 135G 128k  135G   0.0 [.................................] /DataPool/Images/VManager
/dev/loop1               384k 384k     0 100.0 [#################################] /snap/bpytop/256         
/dev/loop0               384k 384k     0 100.0 [#################################] /snap/bpytop/261         
/dev/loop2                63M  63M     0 100.0 [#################################] /snap/core20/1879        
/dev/loop3                64M  64M     0 100.0 [#################################] /snap/core20/1891        
/dev/loop4               103M 103M     0 100.0 [#################################] /snap/lxd/23541          
/dev/loop5               112M 112M     0 100.0 [#################################] /snap/lxd/24322          
/dev/loop6                53M  53M     0 100.0 [#################################] /snap/snapd/18933        
/dev/loop7                53M  53M     0 100.0 [#################################] /snap/snapd/19122 





:g
# -  - #
# - cfdisk - #
# - Edit disk partitions (Good) - #
sudo cfdisk;



:h
# -  - #
# - parted - #
# - List disk partitions - #
sudo parted -l;



:i
# -  - #
# - du - #
# - Disk usage - #
https://www.geeksforgeeks.org/du-command-linux-examples/



du -h;
sudo du -h --max-depth=1 /;
sudo du -h --max-depth=1 /home;
sudo du -h --max-depth=1 /var/;
sudo du -h --max-depth=1 /var/*;
sudo du -h --max-depth=1 /var/log/apache2/;
sudo du -h --max-depth=1 /var/log/apache2/*;
sudo du -h --max-depth=1 /home;

sudo du -hs /etc
sudo du /home/is_derayo/
sudo du -a /home/is_derayo/
sudo du -ah /home/is_derayo/
sudo du -ch /home/is_derayo/
sudo du -ah --exclude="*.txt" /home/is_derayo/;
sudo du -ha --time /home/is_derayo/;


# - Total -c - #
https://linuxconfig.org/Du

sudo du -ahSc /Data;
sudo du -ahSc /DataPool;
sudo du -sh /DataPool;
sudo du -chs /DataPool;
sudo du -shc /DataPool;




:j
# -  - #
# - hwinfo - #
# - Disk info (Too long, don't use) - #
sudo apt install hwinfo;
hwinfo
hwinfo --block --short;



:k
# -  - #
# - inxi - #
# - Whole system info - #
sudo apt install inxi;
inxi;
inxi -b; # Basic info
inxi -d; # Drivers
inxi -i; # Network info
sudo inxi -m; # System memory info
inxi -n; # Network card additional info
sudo inxi -o # Unmounted partitions
inxi -p; # Partitions
inxi -r; # Repositories info
inxi -s; # System sensors info
inxi -w; # Local weather

inxi -A; # Audio
inxi -C; # CPU
inxi -G; # Graphic
inxi -D; # HDD
inxi -D -xx;
inxi -M; # Bios & Motherboar
inxi -N; # Network card info
inxi -F; # Whole system details
inxi -F -xxx; # More details




# -  - #
# - Zfs commands - #
zpool status -v Data;
zpool status -v DataPool;





# - eof - #