Difference between revisions of "Linux"
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Revision as of 17:00, 24 April 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.
show what is doing most disk accesses
iostat vmstat dstat
CPU usage etc
top atop htop vtop fio
timestamp to human readable
date -d @1522142497
rescan partition table
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 -