centos7与centos6.5的区别是:1、默认的文件系统,centos6是ext4而centos7是xfs;2、内核版本,centos6是【2.6.x-x/】而centos7是【3.10.x-x】。
centos7与centos6.5的区别是:
(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/clockZONE="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/i18nLANG="ja_JP.utf8"$ /etc/sysconfig/i18n$ locale
[CentOS7]
$ localectl set-locale.utf8$ localectl status
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