Linux: Difference between revisions
From DWIKI
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==Checking resources== | ==Checking resources== | ||
http://www.slashroot.in/linux-system-io-monitoring | |||
===show what is doing most disk accesses=== | ===show what is doing most disk accesses=== | ||
iotop | iotop | ||
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===CPU usage etc=== | ===CPU usage etc=== | ||
top | top | ||
==Administration== | ==Administration== | ||
Revision as of 15:02, 17 December 2014
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
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
