What is the difference between centos7 and centos6.5

The difference between centos7 and centos6.5: 1. The default database of centos7 is MariaDB, while the default database of centos6.5 is MySQL; 2. The kernel version of centos7 is "3.10.x-x", while the default database of centos6.5 The kernel version is "2.6.x-x".

The operating environment of this article: centos 6.4 system, Dell G3 computer.

What is the difference between centos7 and centos6.5

(1)Desktop system

[CentOS6] GNOME 2.x [CentOS7] GNOME 3.x（GNOME Shell）

(2)File system

[CentOS6] ext4 [CentOS7] xfs

(3)Kernel version

[CentOS6] 2.6.x-x [CentOS7] 3.10.x-x

(4)Start loader

[CentOS6] GRUB Legacy (+efibootmgr) [CentOS7] GRUB2

(5)Firewall

[CentOS6] iptables [CentOS7] firewalld

(6)Default database

[CentOS6] MySQL [CentOS7] MariaDB

(7)File structure

[CentOS6] /bin, /sbin, /lib, and /lib64在/下 [CentOS7] /bin, /sbin, /lib, and /lib64移到/usr下

(8)Host name

[CentOS6] /etc/sysconfig/network/ [CentOS7] /etc/hostname

(9)Time synchronization

[CentOS6]$ ntp $ ntpq -p / [CentOS7] $ chrony $ chronyc sources

(10)Modify time

[CentOS6] $ vim /etc/sysconfig/clock ZONE="Asia/Tokyo" UTC=fales $ sudo ln -s /usr/share/zoneinfo/Asia/Tokyo /etc/localtime [CentOS7] $ timedatectl set-timezone Asia/Tokyo $ timedatectl status

(11)Modify region

[CentOS6] $ vim /etc/sysconfig/i18n LANG="ja_JP.utf8" $ /etc/sysconfig/i18n $ locale [CentOS7] $ localectl set-locale.utf8 $ localectl status

(12) Service related

Start and stop\Auto-start\Service list\Forced stop

Recommended tutorial: "centos tutorial"

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