Linux: Difference between revisions
From DWIKI
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==Administration== | ==Administration== | ||
*[https://chrisdown.name/2018/01/02/in-defence-of-swap.html About swap] | |||
*[http://www.suse.de/~agruen/acl/linux-acls/online/ POSIX ACLS] | *[http://www.suse.de/~agruen/acl/linux-acls/online/ POSIX ACLS] | ||
*[[LVM]] | *[[LVM]] | ||
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*[[Linux Power Management]] | *[[Linux Power Management]] | ||
==FAQ== | ==FAQ== | ||
Revision as of 20:50, 11 March 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.
Links
Rescue CDs
Checking resources
http://www.slashroot.in/linux-system-io-monitoring
show what is doing most disk accesses
iotop glances
IO statistics
iostat vmstat dstat
CPU usage etc
top atop htop vtop fio
Administration
FAQ
List hardware
- lshw
- dmidecode
- lsusb
- hwinfo
- lspci
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
Mignight commander/dialog strange characters
Quick fix:
export LANG=en_US.ISO-8859-1
This probleem seems to be related to screen/su -
