首页 > 代码库 > CentOS 7对比CentOS 6的变化
CentOS 7对比CentOS 6的变化
CentOS 7 vs CentOS 6的不同
(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] GRUB Legacy (+efibootmgr)[CentOS7] GRUB2
(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
1)启动停止
[CentOS6]$ service service_name start$ service service_name stop$ service sshd restart/status/reload
[CentOS7]$ systemctl start service_name$ systemctl stop service_name$ systemctl restart/status/reload sshd
2)自启动
[CentOS6]$ chkconfig service_name on/off
[CentOS7]$ systemctl enable service_name$ systemctl disable service_name
3)服务一览
[CentOS6]$ chkconfig --list
[CentOS7]$ systemctl list-unit-files$ systemctl --type service
4)强制停止
[CentOS6]$ kill -9 <PID>
[CentOS7]$ systemctl kill --signal=9 sshd
(13)网络
1)网络信息
[CentOS6]$ netstat$ netstat -I$ netstat -n
[CentOS7]$ ip n$ ip -s l$ ss
2)IP地址MAC地址
[CentOS6]$ ifconfig -a
[CentOS7]$ ip address show
3)路由
[CentOS6]$ route -n$ route -A inet6 -n
[CentOS7]$ ip route show$ ip -6 route show
(14)重启关闭
1)关闭
[CentOS6]$ shutdown -h now
[CentOS7]$ poweroff$ systemctl poweroff
2)重启
[CentOS6]$ reboot$ shutdown -r now
[CentOS7]$ reboot$ systemctl reboot
3)单用户模式
[CentOS6]$ init S
[CentOS7]$ systemctl rescue
4)启动模式
[CentOS6][GUICUI]$ vim /etc/inittab id:3:initdefault:[CUIGUI]$ startx
[CentOS7][GUICUI]$ systemctl isolate multi-user.target #---在不重启的情况下,切换到运行级别mulit-user下[CUIGUI]$ systemctl isolate graphical.target #---在不重启的情况下,切换到图形界面下查看当前模式:$ systemctl get-default设置默认的运行级别:(reboot生效)$ systemctl set-default graphical.target #---命令行模式$ systemctl set-default multi-user.target #---图形模式
本文出自 “Linuxgao” 博客,请务必保留此出处http://linuxgao.blog.51cto.com/11934904/1946472
CentOS 7对比CentOS 6的变化
声明:以上内容来自用户投稿及互联网公开渠道收集整理发布,本网站不拥有所有权,未作人工编辑处理,也不承担相关法律责任,若内容有误或涉及侵权可进行投诉: 投诉/举报 工作人员会在5个工作日内联系你,一经查实,本站将立刻删除涉嫌侵权内容。