select output device (for chrome => use pavucontrol)
pavucontrol
pacmd
apt-get install dmraid
dmraid -s
: statusdmraid -r
: disk associationsdmsetup ls
dmsetup info
dmsetup info /dev/dm-0
Notes:
lsblk
iostat -x 2
smartctl -a /dev/sda
iotop
Notes:
hostname -I | awk '{print $1}'
The max inodes number can only be set at file system format.
- check current directory inodes usage :
du --inode .
- check current file system inodes statistics :
df -ih .
quiet splash
=>text
quiet splash nomodeset
inxi -Fxz
lshw
lshw -short
lsblk
lsusb
lscpu
lcpci
dmidecode -t bios
dmidecode -t processor
nvidia-smi
boot from USB and then chroot
using local disk file system.
mkdir /rescue
fdisk -l
mount /dev/sda6 /rescue
ls -l /rescue
mount /dev/sda4 /rescue/boot
ls -l /rescue/boot
mount -t proc proc /rescue/proc
mount -t sysfs sys /rescue/sys
mount -o bind /dev /rescue/dev
mount -t devpts pts /rescue/dev/pts
chroot /rescue
cat /etc/resolv.conf
cat /proc/sys/kernel/random/entropy_avail
sudo apt-get install rng-tools
lsblk
dd if=path-to-image of=/dev/sdX
wpa_passphrase ESSID passphrase | tee wpa_supplicant.conf
wpa_supplicant -c wpa_supplicant.conf -i wlp5s0
Absolument installer ce packet, pour que les documents PDF s'impriment correctement, l'impression directe n'est pas supportée
sudo apt-get install a2ps
Notes :
Keep newest directories, remove those whose file status is > 1*24h
find . -maxdepth 1 -type d -ctime +1 -exec rm -fr {} \;