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2025-04-02 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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Basic command operation
Terminal:
View the current virtual terminal: tty
Switch console terminal: ctrl+alt+F1~F6
Enlarge font: ctrl shift +
Reduced font: ctrl-
Open a terminal: ctrl shift n:
Timing shutdown: shutdown-h time
Shutdown after n minutes: shutdown + time
Cancel shutdown: shutdown-c
Shell:
Distinguish between internal and external commands: type command
Switch to XXX user: su-XXX
View all shell types: cat / etc/shells
Alias:
Local temporary alias: alias vimens33='vim / etc/sysconfig/network-scripts/ifcfg-ens33'
Local permanent alias: vim / root/.bashrc,alias vimens33='vim / etc/sysconfig/network-scripts/ifcfg-ens33',source / root/.bashrc
Global permanent alias: vim / etc/bashrc,alias vimens33='vim / etc/sysconfig/network-scripts/ifcfg-ens33'
System time:
Test the time it takes for a command to run: the time command, the actual time used by real, the time used by user user state, the time used by sys kernel state
Help:
View help information for commands: man command, command-- help
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Copyright notice: this article is the original article of CSDN blogger Margai Cloud, in accordance with the CC 4.0BY-SA copyright Agreement. Please attach the original source link and this statement for reprint.
Original link: https://blog.csdn.net/maergaiyun/article/details/103943351
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