In centos, you can use the export command to solve the problem that the ls command cannot be found. The reason for this problem is that the environment variable PATH is modified. The function of the export command is to set or display the environment variable. The syntax is "export PATH=/bin:/usr/bin:$PATH”.
The operating environment of this article: centos 7 system, Dell G3 computer.
What to do if the ls command cannot be found in centos
The problem of failing to execute the ls command in CentOS7. As shown in the figure:
When executing the ls command, the command cannot be found. The reason is that the environment variable PATH has been modified.
Solution:
Execute
export PATH=/bin:/usr/bin:$PATH
Then ls
centos tutorial"
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