I. Linux pre-heating

1.Linux Strictly case-sensitive

2.Linux all content is saved as a file, including hardware (driver)

3.Linux differentiate file types by extension (usually to others)

Common suffixes:

Compressed package: *.gz; *.bz2; *.tar.gz; *.tar.bz2;

Binary packages: *.rpm;

Web page: *.html;*.php;

Script: *.sh;

Configuration: *.conf;

4.windows programs cannot be installed and run directly on Linux

5. Hardware Device file name:

Hardware Device file name

IDE HDD/dev/hd[a-d]

SCSI/SATA/USB HDD/dev/sd[a-p]

Optical drive/dev/cdrom Or/dev/sr0

Floppy/dev/fd[0-1]

Printer 25-pin/dev/lp[0-2]

Printer Usb/dev/usb/lp[0-15]

Mouse/dev/mouse

6. Mounting

Necessary partitions:/root partition, swap partition (virtual memory, recommended around 2G)

Recommended partition:/boost (boot partition, around 200MB)

Linux uses a directory as a drive letter, so it's called mount, and the mounted directory is called mount point.

7. You can use Xshell to ssh telnet to the Redhat series

I. Linux pre-heating