- Introducing the man command
# man passwd
顯示: passwd(1) 表示 passwd 這個指令在 Section 1 裡面有說明
# man 5 passwd
顯示: passwd(5) 表示搜尋在 Section 5 裡面有關 passwd 的說明
- Identify man pages by keyword
- Searching for man pages by keyword
# man -k <keyword>
以關鍵字方式搜尋 man pages 內文件
- Introducing GNU info
# pinfo <keyword>以關鍵字方式搜尋 GNU Info documentation
- GNU Info vs. man page navigation
- Introducing package documentation
# firefox file:///usr/share/doc
- Red Hat Customer Portal
https://access.redhat.com
- Using redhat-support-tool to search Knowledge base
# redhat-support-tool
- Using redhat-support-tool to manage support cases
https://access.redhat.com/site/support/policy/support_process