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2025-02-28 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Servers >
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By default, when cp overrides, it doesn't matter what parameter-f is added or prompts whether or not to overwrite.
The reason is: the server will add the alias alias cp='cp-iTunes by default, but when you execute cp, you actually execute cp-I.
[root@ltt01] # aliasalias cp='cp-i'alias egrep='egrep-- color=auto'alias fgrep='fgrep-- color=auto'alias grep='grep-- color=auto'alias l.='ls-d. *-- color=auto'alias ll='ls-l-- color=auto'alias ls='ls-- color=auto'alias mv='mv-i'alias rm='rm-i'alias which='alias | / usr/bin/which-- tty-only-- read-alias-- show-dot-- show-tilde'
Cp cancels the prompt and overwrites it directly, eliminating the need for the user to click y to interact, which is important when the script is executed.
Here are two ways to solve this problem.
Method 1: ban aliases
[root@ltt01] # vi ~ / .bashrc
Add "#" before alias cp='cp-i' and comment out the line,: wq! Just save the exit and log in again.
Method 2: add\ before cp
[root@ltt01 ~] #\ cp 1.txt / back/1.txt [root@ltt01 ~] #
These are the details of linux without prompting when using the cp command, please pay attention to other related articles!
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