Linux: Difference between revisions
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== Rescue CDs == | == Rescue CDs == | ||
*[https://www.scientificlinux.org/ | *[https://www.scientificlinux.org/downloads/ Scientific Linux] | ||
*[[SystemRescueCd]] | *[[SystemRescueCd]] | ||
Revision as of 13:15, 24 March 2015
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
vmstat
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
