CentOS

First, the simulation environment:VMware virtual MachinesCentOS Source Operating SystemCloning the CentOS operating systemSecond, the problem: After the VM cloning the operating system, the network card does not functionThird, the solution /

Upgrade VIM7.2 to VIM7.4 in CentOS 6.5To see if the installation:[Email protected] ~]# rpm-qa| grep vimVim-minimal-7.2.411-1.8.el6.x86_64Vim-common-7.2.411-1.8.el6.x86_64Vim-enhanced-7.2.411-1.8.el6.x86_64[Email protected] ~]# rpm-evim-minimal-7.2.41

After the use of the CentOS virtual machine, there is no Internet access, the use of the host ping virtual machine address can ping, and the virtual machine ping the host, while the virtual machine can not ping other URLs or IP, display content for

VMware Eth0 lostAdd-Advanced->MAC address--------Network adapter---Eth0 lost when VMware mirrored replicationMethod One: I have copied the virtual machine (recommended)Vi/etc/sysconfig/network-scripts/ifcfg-eth0-> Delete MAC address, change

The CentOS 7.0 experience differs from previous versionsHttp://www.linuxidc.com/Linux/2014-07/104196.htmCentOS Version SelectionHttp://www.centoscn.com/CentOS/2015/0307/4811.htmlWhat is the difference between the GNOME desktop and the KDE

CentOS Minimal Edition installation recordBecause the minimal version of the CentOS default installation software is not many, so many of the software need to manually install their own later. Record the installation process and the creation error

Virtual machines minimize the installation of the CentOS 6.8 system and view the contents of the default network configuration fileCat/etc/sysconfig/network-scripts/ifcfg-eth0650) this.width=650; "src=" http://s2.51cto.com/wyfs02/M01/8A/08/wKioL1gka3

Virtual machine minimized after installing CentOS 6.8, the system's default Yum source files are as followsll/etc/yum.repos.d/650) this.width=650; "src=" http://s1.51cto.com/wyfs02/M01/8A/08/wKioL1gkcKOwSd2BAACV3ymW6rU091.jpg "title=" 03.jpg "alt="

CentOS 7 Installation Configuration NFSEnvironmentNPS 192.168.1.97Client 192.168.1.98One, yum installationYum-y Install Nfs-utils RpcbindConfiguration file for NFS/etc/expotsDefault is emptyVi/etc/exports/OPT/TEST/192.168.1.0/24

Rsync is a remote synchronization software, in the synchronization of files (files and directories) can maintain the original file permissions, modification time, including linked files can also be synchronized.Where does this thing apply? No matter

1.grep[-cinvABC]  ‘word‘  filename-C: Print the number of lines that meet the requirements--color: Display Color-I: Ignore case (Ignore)-N: Output (number) at the same time as the line that meets the requirements-V: Print rows that do not meet the

When I use Yum to install software, I feel most uncomfortable when the network is poor, the speed of installation is particularly slow. So, the individual on the Internet search how to use the Linux installation files as its Yum source. Several

This document is very simple and does not require any technology to completely follow the situation of more than three machines.Virtual ip192.168.200.16keepalived Main 192.168.98.11keepalived Preparation 192.168.98.98Realserver a

First, IntroductionNFS (Network file system/):1), set up file sharing between Linux systems (Linux and Windows intermediate file sharing using Samba services);2), NFS is only a file system, itself does not have the transmission function, is based on

KVM Installation and ConfigurationHost Environment: Centos 6.6Recently playing KVM, a little summary.1. Check whether the CPU is supportedKVM requires CPU support (Intel VT or AMD SVM) to check if the CPU provides support for virtual technology

First, install the compilation tools and library filesYum-y install make zlib zlib-devel gcc-c++ libtool OpenSSL openssl-develSecond, first to install PCREPCRE function is to let Ngnix support Rewrite function.1, download PCRE installation package,:

# 1 Edit Startup fileVi/etc/rc.d/rc.localExport java_home=/usr/local/java/jdk1.7.0_55# Start Fastdfs/usr/bin/fdfs_trackerd/etc/fdfs/tracker.conf/usr/bin/fdfs_storaged/etc/fdfs/storage.conf/usr/local/nginx/sbin/nginx# Start

System with the python2.7Download the latest python3.5.2 https://www.python.org/downloads/release/python-352/on the websiteSince CentOS does not have its own apt-get, it can only be downloaded and installedIf your Linux has apt-get, please dosudo

1. See if the ifconfig command existsSee if/sbin/ifconfig exists2. If the ifconfig command is present, view the environment variable settings[Email protected] ~]# echo $PATHIf the environment variable does not contain a path to the ifconfig command,

Pre-configured NFS ports are always passed Rpcinfo x.x.x.x This command to find the port that needs to be released, and then release the port in the firewall, but because the server is in a rack, the property that often power off, so every time