1.1 Beginning of Study 1.2 Convention 1.3 Understanding Linux 1.4 Installing Virtual machines 1.5 installing CentOS

1.3 Understanding Linux

1. Understanding Linux

Linux is an operating system

Andriod mobile OS is Linux

2.linux origins

Linux before the popular system is UNIX (Mac OS)

The university teacher developed a teaching system Minix

1991 Linus Torvald reference Minix developed Linux (kernel only)

GNU (GNU ' s not Unix)/GPL with Linux (protocol GPL)

Reference address

3.linux Release version

Debian (1993), Ubuntu (2004)
Slackware (1993)->suse (1994)
RedHat (1994)->centos (2003)
RedHat->redflag (1999)
Redhat Fedora RHEL (2002)

Installing a VMware virtual machine is not shown here.

1.5 Installing CentOS 7

System Installation

Install CentOS Linux 7 return car

Select Chinese or search inside input chinese

Select Installation Location

Configuring partitions

Below/boot

Swap memory twice times greater than 4G swap up to 8G left

Confirm that the partition accepts changes

Enter password

Simple password Input 2 times

And then restart

For the time being.

Installation is complete.

1.1 Beginning of Study 1.2 Convention 1.3 Understanding Linux 1.4 Installing Virtual machines 1.5 installing CentOS