Linux: Difference between revisions
From DWIKI
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*[[SystemRescueCd]] | *[[SystemRescueCd]] | ||
*[http://www.knoppix.net/ Knoppix] | *[http://www.knoppix.net/ Knoppix] | ||
==Checking resources== | |||
===show what is doing most disk accesses=== | |||
iotop | |||
===IO statistics=== | |||
iostat | |||
===CPU usage etc=== | |||
top | |||
==Administration== | ==Administration== | ||
Revision as of 15:18, 3 December 2013
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
show what is doing most disk accesses
iotop
IO statistics
iostat
CPU usage etc
top
Administration
FAQ
List hardware
- lshw
- dmidecode
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
