Man appears "nothing appropriate" in Unix system

Source: Internet
Author: User

Recently in a new deployment of the server with MAN-F access to help information when the encounter unexpectedly will be reported "nothing appropriate", then thought it was man did not install and then use Yum installed, the results found that man is installed, so the man Man went to find the option-f parameter to see the next, there is this sentence "equivalent to Whatis." Man-f In fact is the use of Whatis, so use Whatis results found can not use, and then man whatis results found this sentence:

The Whatis database is created using the Command/usr/sbin/makewhatis.

The original man-f is the use of whatis or apropos, of course, these two instructions must be used by the root user, and the use of whatis or apropos must create a Whatis database before running Makewhatis and then using man- F, it looks normal.

This article is from the "Technical essay" blog, please be sure to keep this source http://jim123.blog.51cto.com/4763600/1881553

Man appears "nothing appropriate" in Unix system

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.