Install centos on virtualbox

Step 1: Create a VM Set the memory size to 1024. Set Virtual Disk Select Hard Disk Type Select File Location Click OK and select the ISO file as the installation file. Now the virtual machine settings are complete. Step 2: Install

Remove the Last login prompt/system welcome information from centos

After changing the version 6, we found that this item could not be removed. Previous versions in/etc/motd and/etc/issueThe file is empty. Even creating the ". hushlogin" file in the home directory does not work. I checked a lot of information to fix

The clearest and meticulous tutorial! Step by step teach you how to build a win7 + centos Dual System

I learned Linux for a while about half a year ago, but I didn't stick to it ...... Recently I want to start watching it again, but I want to see the running status of Linux on a physical machine rather than just running it on a virtual machine. So I

Selenium and Jenkins integration on centos

1. Environment required Centos Linux release 6.0 (Final )(CAT/etc/RedHat-release) JDK: jdk1.6.0 _ 27 (/opt /) Apachetomcat: APACHE-Tomcat-6.0.33 (/opt /) 1.1 extract JDK and Apache Tomcat (Tar xvf * .tar.gz) 1.2 set environment variables like below:

Basic configuration 1-fooled into centos 6

The original Ubuntu failed to work normally because of a hard disk, so we had to reinstall it. However, my colleague introduced the use of RedHat, saying that most of the Linux server in the Organization is RedHat, and I didn't think much about it.

Basic configuration 2-fooled into centos 6

The machine is always down inexplicably. It is probably a hardware problem. Try to reinstall it. I plan to use a USB flash drive this time. Following the instructions on the internet, you cannot use the universal-USB-installer and liveusb creator.

Application installation 1-fooled into centos 6

Try installing chrome. First modify the yum configuration (add a node according to your system): Vim/etc/yum. Repos. d/CentOS-Base.repo32-bit[Google] Name = Google-i386 Base url = http://dl.google.com/linux/rpm/stable/i386 Enabled = 1 Gpgcheck =

Install Apache 2-fooled into centos 6

Unfortunately, the security scan of the Organization found that Apache had a vulnerability. Because it was installed through yum, the latest version was only 2.2.15, so I had to delete a 2.4.3 manual tool. First, download an Apache file from the

Based on centos 5.5, integrated lamp, lnmp, and simplified customized application server

apm

Centos-basedVersion 5.5 is customized and simplified. It is a customized version and also a lite version. It mainly removes most of the uncommonly used software packages and filters the basic system packages and basic web application packages, and

View system hardware information in centos

I. View CPU using common centos commands More/proc/cpuinfo | grep "model name"Grep "model name"/proc/cpuinfo[Root @ localhost/] # grep "CPU"/proc/cpuinfoModel name: Intel (r) Pentium (r) Dual CPU e2180 @ 2.00 GHzModel name: Intel (r) Pentium (r)

Centos 6.0 installation character page/Text installation/Text Installation

This article will use the character interface to install centos6.0, because we have already experienced centos6.0's desktop system in the previous article. This article will minimize the installation of the system, which is more in line with the

Install centos 6.0 network configuration on Virtual PC (VPC) Virtual Machine

The latest server development may require a testing environment, so I had to build a virtual machine to install Linux, just as centos 6.0 was released, so I was prepared to try again. I was originally prepared to install VMware, I am familiar with

How to modify network settings such as IP address DNS server in centos 5.5

1. centos DNS server Modification 1 vi /etc/resolv.conf Modify the following content 1 nameserver 8.8.8.8 # Google Domain Name Server 2 nameserver 8.8.4.4 # Google Domain Name Server 2. centos

Common centos commands

Kill-HUP 'cat/usr/local/nginx/logs/nginx. Pi' restart nginx   VI/usr/local/nginx/CONF/nginx. conf   Chmod-r 777 wwwcn add permissions Reboot restart Server Iptraf Network Monitoring CP-a replication /Sbin/service vsftpd restart start FTPService

Centos lamp construction

1. Install MySQL# Useradd mysql-S/sbin/nologin# Tar zxvf mysql-5.0.90.tar.gz# Cd mysql-5.0.90#. /Configure -- prefix =/usr/local/MySQL localstatedir =/usr/local/MySQL/date -- enable-local-infile -- With-charset-GBK -- With-extra-charsets = all --

Centos 5 Yum update source

If you have installed centos and the yum update is slow, you can replace the update source with the one provided by Netease: mirrors.163.com. The procedure is as follows: CD/etc/yum. Repos. d/MV CentOS-Base.repo CentOS-Base.repo.bak VI

Network Configuration after centos 5.5 and 5.6 Installation

1. Configure the NIC Modify the configuration file of the corresponding Nic IP Address# Vi/etc/sysconfig/network-scripts/ifcfg-eth0Modify the following contentDevice = eth0 (describe the device alias for the NIC, for example, it is eth0 in the ifcfg-

Centos 5.5 System Security Configuration

1. Comment out unnecessary users and user groups VI/etc/passwd # Adm # Lp # Sync # Shutdown # Halt # News # Uucp # Operator # Games # Gopher # Ftp VI/etc/group # Adm # Lp # News # Uucp # Games # Dip 2. Add unchangeable

Install and deploy squid3.0 on centos

Environment: centos5.4 squid3.0x Download the latest squid3x stable version to the http://www.squid-cache.org   1. Prepare the centos Environment Groupadd squid Useradd-S/sbin/nologin-D/dev/null-G squid Mkdir/dev/SHM/tmp Chmod 1777/dev/SHM/tmp Mount

Detailed operation commands for centos users, group permissions, adding and Deleting Users

1. Linux is a multi-user, multi-task operating system, including user accounts and group accounts.Subdivide user accounts (ordinary user accounts, super user accounts) in addition to the user accounts that think there are also group accounts. The so-

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