Dragon Boat Festival holiday, idle to Nothing, learn some basic Linux commands, sweep blind.
Files that begin with. Start with Linux are hidden files.
1. Start init-0, reboot
2. Toggle the command CD (./For the current location/absolute path)
CD-Back
CD/Switch to root directory
3.ls command: Similar to the dir command, is to list all files and directory information in the current directory.
-a-i (inode)- D
File types: Character files, block device files, socket files, connection files, directory files, etc.
Inode: The node number of the file
File node number-file type-number of file connections-file permissions-file owner-file permissions-file time-File size-filename
4.bin-binary commands that all users can use
sbin-Administrator Command media,mnt-mount point srv-Service data tmp-temporary data opt-file installation
5.etc-configuration file dev-device file