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This article mainly introduces "how to solve Ubuntu sudo error command not found". In daily operation, I believe many people have doubts about how to solve the problem of Ubuntu sudo error command not found. The editor consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubt of "how to solve Ubuntu sudo error command not found". Next, please follow the editor to study!

Execute the following command on Ubuntu Server, and you can see that the default limit for opening files is 1024.

$ulimit-n

1024

Edit the / etc/profile configuration file and add a line at the end:

Ulimit-SHn 65535

For the configuration to take effect:

$sudo source / etc/profile

Sudo: source: command not found

What if we just execute the ulimit-SHn 65535 command?

$ulimit-SHn 65535

-bash: ulimit: open files: cannot modify limit: Operation not permitted

$sudo ulimit-SHn 65535

Sudo: ulimit: command not found

Ordinary users can not find the command when they get the root permission. How to solve this problem?

$sudo-s

# source / etc/profile

Execute ulimit again, and you can see that the limit for opening files has been changed to 65535.

# ulimit-n

65535

At this point, the study of "how to solve Ubuntu sudo error command not found" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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