Detailed comparison between CentOS 6.x and CentOS 7.x

The column centos tutorial below will introduce you to the detailed comparison between CentOS 6.x and CentOS 7.x. I hope it will be helpful to friends in need!

File system

CentOS 6.x

EXT4: The capacity of a single file system reaches 1EB, and the size of a single file Reaching 16TB.

CentOS 7.x

XFS: The default supports a single file system of 8EB minus 1 byte, the maximum supported file size is 9EB, and the maximum file system size is 18EB .

Firewall

• CentOS 6.x

  • iptables

• CentOS 7. x

  • firewalled

Kernel version

• CentOS 6.x

  • 2.6.x-x

• CentOS 7.x

  • 3.10.x-x

Default Database

• CentOS 6.x

  • MySQL

• CentOS 7.x

  • MariaDB

Time synchronization, time zone modification, language modification

Operation	CentOS 6.x	CentOS 7.x
Time synchronization	ntpq -p	chronyc sources
Time zone modification	/etc/sysconfig/clock	timedatectl set-timezone Asia/Shanghai
Language Modify	/etc/sysconfig/i18n	localectl set-locale LANG=zh_CN.UTF-8

Host name

• CentOS 6.x

  • Configuration file:/etc/sysconfig/network
• ##CentOS 7.x
  Configuration file:/etc/hostname

Network Service Management

OperationCentOS 6.xCentOS 7.x##Start serviceClose serviceRestart serviceView service statusView all service statusSet the service to start automaticallySet the service not to start automatically View the self-starting status of all servicesNetwork settings

service service name start	systemctl start service name
service service namestop	systemctl stop service name
service service name restart	systemctl restart service name
service service name status	systemctl status service name
service --status-all	systemctl list-units
chkconfig service name on	systemctl enable service name
chkconfig service name off	systemctl disable service name
chkconfig --list	systemctl list-unit-files

OperationNetwork card nameNetwork configuration commandNetwork service

CentOS 6.x	CentOS 7.x
eth0	ens33
ifconfig/setup	ip/nmtui
network	NetworkManager (network) backup

For more centos technical articles, please visit the

centos Getting Started Tutorial

column!

The above is the detailed content of Detailed comparison between CentOS 6.x and CentOS 7.x. For more information, please follow other related articles on the PHP Chinese website!