1 * General Principles {#1, Linux system installation process #2, Linux File System Structure and partition settings #3, VMWare virtual machine software application #4, remote login tool} 2 * Hard Disk: {SD: sda sdb sdc hd: hda hdb hdc} root-> root 3 * comparison {/home/hp d: \ Program Files (x86) \ 360} 4 * required partitions: {1, root partition/2, swap partition [the root partition does not need to specify a mount point, generally 1.5 ~ of the actual memory ~ 2 times]} 5 * file system type ext3 [New in Linux, and before ext2, all under Linux] centos Li Ming: /10g swap 1024 M (my memory is 512)/usr is relatively large 2 ~ 3G! () Grub important boot LoadsProgramInstall it on/dev/SDA! Everything in Linux is a file! 6 * # ifconfig eth0 eth1 first Nic, second Nic... Lo virtual Nic, 127.0.0.1 for local testing and communication! 7 * command line remote management tool {SSH protocol 1, Putty I can log on, remote management of Linux machine 2, securecrt} ifconfig eth0 192.168.9.1 (temporarily change the IP address of the NIC)