tar -cjvf archive.tar.bz2 stuff
createstar.bz2
file wherestuff
is a folder with files to be compressed.sudo lsblk -o NAME,FSTYPE,SIZE,MOUNTPOINT,LABEL
prints drive tree for each disk partition in a linux system.grep MemTotal /proc/meminfo
prints total RAM.cat /proc/cpuinfo | grep processor
lists all logical CPUs.lscpu | grep -i "Mhz"
prints min/max CPU clock-speed.