system information

#arch
show architecture of computer

#uname -a
show core version and system architecture

#cat /proc/partitions
show all sections,registered in system

#grep MemTotal /proc/meminfo
show all random access memory,recognized by system

#mount | column -t
list of mounted file system in system

#hdparm -i /dev/sda
show information about sda

#cat /proc/cpuinfo
show information about cpu

#cat /proc/net/dev
show network interface and statistic

#cat /proc/interrupts
show interrupts

#lspci -tv
show PCI devices as a tree

EOT ( End Of Tutorial)

edwa wrote:
#lsusb -tv
show usb devices as a tree

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