CentOS

Components of a binary application:binary files, library files, configuration files, Help filesPackage Manager:Debian:deb, DPTREDHAT:RPM, rpmRpm:redhat Package Manager (RPM are package manager)Source code:

One Basic EnvironmentUse VMware virtual two Linux machines. The CentOS 7,linux kernel is as follows:4.5.3-1.el7.elrepo.x86_64If the kernel version is too low, Vxlan is not supported. Kernel upgrades can be done with commandsRPM--import

1 , virtual machine preparationa . The first step650) this.width=650; "Width=" 718 "height=" 618 "title=" Vm1.png "style=" width:691px;height:601px; "alt=" wKiom1cbP_ Qcfr9raabmjmzot6y255.png "src="

Since I am installing CentOS on VMware, the network setup chooses the bridging mode, which can be used on the same network as the physical machine, but the same IP is used, so you need to set up IP. Otherwise, the use of ifconfig query IP when the

Environment:Centos6.7Python 2.7.91. Install the CentOS operating system:Yum Updateyum-y install vim wget2, install python2.7.9CentOS 6.6 comes with Python 2.6.6, while compiling LLVM requires more than Python 2.7. the newest in Yum is also Python 2.6

1. View New Hard Drive#fdisk –lThe newly added hard drive is numbered/dev/sdb2. Hard disk partition1) Enter Fdisk mode#/sbin/fdisk/dev/sdb2) enter N to partition3) Select the partition typeHere are two options:? P: Primary partition can have a

Ifconfig wlan0 up 1 ifconfigwlan0 Iwlist wlan0 ScanWpa_passphrase Naizhongnai Naizhong >>/etc/wpa_supplicant/wpa_supplicant.confStrangely, the Wpa_supplicant configuration file will be wpa_supplicant.conf in the

CentOS Seven vs. CentOS 6 different CentOS 7 vs. CentOS 6 different(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) boot

Configure the Desktop# Install the GNOME desktop environmentYum Groupinstall desktop-y# Install Chinese Language Support package (optional)Yum Groupinstall ' Chinese support '-y# Set the system default language to Chinese (optional)Sed-i

2016/5/8Not a nice day, but goYesterday, somehow the CentOS login interface has been ruined.Really suffered, help brother, solved. (Don't ask me how to fix it, I don't know).Having such a big problem, I finally know something about Linux.First of

Name Bootup-The system startup process describes several different components to be involved in the system startup process. After pressing the power-on button, first bios/uefi to do the most basic hardware self-test and initialization, and then

Refer to Baidu experience, there are minor changes (http://jingyan.baidu.com/article/870c6fc31218e8b03fe4be16.html)Build lamp EnvironmentLinux + apache + mysql + php(Refer to Baidu Tutorial:

====== problem =====Rhel's network card is enoxxxxxxxxx===== cause ======From Centos/rhel7, the predictable naming convention becomes the default. This rule, interface names are automatically determined based on firmware, topology, and location

How to set up the Redhat using a CentOS source, you can install all the required packages with the Yum tool and perform a system upgrade.Here is the redhat6.0 corresponding to the CentOS version is also the 6.0 kernel version is

First, change the Yum source for NetEase to speed up the sourceVi/etc/yum.repos.d/centos-base.repoChange content as follows# Centos-base.repo## This file uses a new mirrorlist system developed by Lance Davis for CentOS.# The Mirror system uses the

1. System PrepareInstall the CentOS6.7 system on the virtual machine , set up IP and DNS for the system so that the system can be networked, and then prepare for the environment.2. Environmental preparednessInstall the relevant compilation

FTP Related knowledge1. About the FTP port numberCommand (Control) connection port: TCP 212. Data connection port: (the port on the data connection can be individually modified on the server specified)Active mode: The client tells the server through

Special attention [Pit]: Python version must be greater than 2.7.5,scrapy Python must be above 2.7CentOS 6.X Series System The default installation of Python is 2.6.6, I have been tossing for a long time 2.7.3Upgrade

CentOS 7 Installing nginx-1.9.12First, installation environment :CentOS 7 Linux version 3.10.0-229.el7.x86_64 Nginx-1.9.12 Second, installation steps :2 . 1 shutting down the firewallBecause the Centos 7 Firewall is turned on by default, the

We must understand: Minimum privilege + minimum service = maximum security. So whether to configure any server, we must shut down the unused services, set the system permissions to minimize, so as to ensure maximum security of the server. One,