Difference between revisions of "Linux"

From DWIKI
Line 48: Line 48:
*hwinfo
*hwinfo
*lspci
*lspci
===rescan partition table===
partprobe


===Force reboot===
===Force reboot===

Revision as of 13:09, 29 March 2018

Linux is a free Unix-type operating system originally created by Linus Torvalds with the assistance of developers around the world. Developed under the GNU General Public License , the source code for Linux is freely available to everyone.

Links


Rescue CDs


Checking resources

http://www.slashroot.in/linux-system-io-monitoring

show what is doing most disk accesses

iotop 
glances

IO statistics

iostat
vmstat
dstat

CPU usage etc

top
atop
htop
vtop
fio

Administration

FAQ

List hardware

  • lshw
  • dmidecode
  • lsusb
  • hwinfo
  • lspci


rescan partition table

partprobe


Force reboot

I found sometimes 'reboot' and 'shutdown' don't work in virtual machines, in that case try:

#sync
echo s > /proc/sysrq-trigger
#optionally umount
echo u > /proc/sysrq-trigger
#reboot
echo b > /proc/sysrq-trigger

Mignight commander/dialog strange characters

Quick fix:

export LANG=en_US.ISO-8859-1

This probleem seems to be related to screen/su -