Linux 常用快捷键
Posted: October 31, 2006 at 11:44 am | Tags: blog, class, linux, server, windowsConsole/terminal
-
-
– shuts down computer
-
(
,
,
,…) – switch to n-th console
-
or
-
– switch to next/previous virtual terminal
-
– clears command line from cursor position to end of line.

-
– clears command line from cursor position to beginning of line.
-
– will paste in anything that was deleted by
-
or
-
-
– clears word to the left
-
– moves cursor to beginning of command line.
– command-line autocompletion. Automatically completes current command line.

If autocompletion script is enabled, then also options and applications parameters are autocompleted.
– locks terminal input/output – allows to read console contents when output is going too fast. To unlock, press Scroll Lock once again.
Alternatively, Scroll Lock can be enabled using
-
and disabled with
-
. Try last shortcut if your console hangs for unknown reason – it happened to me many times that I’ve locked it accidentaly by pressing CTRL-S.
-
and
-
– scrolls console buffer up/down. Works also when
is enabled. After changing the terminal (
-
) buffer contents is erased and it is impossible to scroll it.
-
– screen refresh
-
or
-
– kills current task
Kernel shortcuts
Following shortcuts must be enabled in kernel, they also must be enabled using proc interface (echo 1 > /proc/sys/kernel/sysrq).
-
-
– sync all mounted filesystem. Data in buffers is immediately written to disks.
-
-
– remounts mounted filesystems read-only
-
-
– performs immediate reboot. Don’t do it without syncing and unmounting as it can cause massive filesystem corruption
-
-
, then
-
-
, then
-
-
– attempts to sync all mounted filesystems, remounts them read-only and immediately reboots computer. Fastest way to reboot Linux.
X-Windows shortcuts
-
-
or
-
-
-
changes screen resolution (higher/lower). Only if X-Windows server is configured for multiple resolutions.
-
-
– kill X-server. Running applications will be terminated.
-
-
– xkill – click an application to kill it.
-
-
(
,
,
,…) – switches to n-th text console.