How to solve the problem that the command cannot be found when running the 'll' command?

Executing the ll command prompts the following error:

(Recommended tutorial:linux tutorial)

Analysis:

The "ll" command is not a basic command of Linux. It is an alias for "ls -l", Some versions do not directly support "ll" command output.

Solution:

1. Run "vi ~/.bashrc";

2. Check whether there is "alias ll='ls -" in the file. l'";

3. If there is, remove the "#" before the data;

4. If there is not, add "alias ll='ls -l'" Go in and save;

5. Then run the "source ~/.bashrc" command to succeed.

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