Difference between revisions of "Linux"
m (→List hardware)
m (→CPU usage etc)
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Revision as of 11:52, 7 September 2017
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.
show what is doing most disk accesses
iostat vmstat dstat
CPU usage etc
top atop htop vtop fio
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
This probleem seems to be related to screen/su -