Question

centos7和centos6.5的区别

Answer 1

(1)桌面系统
[CentOS6] GNOME 2.x/[CentOS7] GNOME 3.x（GNOME Shell）

(2)文件系统
[CentOS6] ext4/[CentOS7] xfs

(3)内核版本
[CentOS6] 2.6.x-x/[CentOS7] 3.10.x-x

(4)启动加载器
[CentOS6] GRUB Legacy (+efibootmgr)/[CentOS7] GRUB2

(5)防火墙
[CentOS6] iptables/[CentOS7] firewalld

(6)默认数据库
[CentOS6] MySQL/[CentOS7] MariaDB

(7)文件结构
[CentOS6] /bin, /sbin, /lib, and /lib64在/下 / [CentOS7] /bin, /sbin, /lib, and /lib64移到/usr下

(8)主机名
[CentOS6] /etc/sysconfig/network/[CentOS7] /etc/hostname
(9)时间同步
[CentOS6]$ ntp $ ntpq -p /[CentOS7] $ chrony $ chronyc sources

(10)修改时间
[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)修改地区
[CentOS6]
$ vim /etc/sysconfig/i18n
LANG="ja_JP.utf8"
$ /etc/sysconfig/i18n
$ locale
[CentOS7]
$ localectl set-locale LANG=ja_JP.utf8
$ localectl status

(12)服务相关
启动停止\自启动\服务一览\强制停止
(13)网络