Linux: Difference between revisions
From DWIKI
| Line 59: | Line 59: | ||
===rescan partition table=== | ===rescan partition table=== | ||
partprobe | partprobe | ||
kpartx | |||
echo 1 > /sys/block/sde/device/rescan | |||
===Force reboot=== | ===Force reboot=== | ||
Revision as of 17:32, 29 March 2019
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
*inxi *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 pidstat
Administration
FAQ
pam_succeed_if(sudo:auth): requirement "uid >= 1000" not met
timestamp to human readable
date -d @1522142497
List hardware
- lshw
- dmidecode
- lsusb
- hwinfo
- lspci
rescan partition table
partprobe kpartx echo 1 > /sys/block/sde/device/rescan
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 -
