Install and configure NTP in centos

Install Yum install NTP Configuration File /Etc/NTP. conf Restrict default Kod nomodifyNotrap nopeer noqueryRestrict-6 default Kod nomodify notrap nopeer noqueryRestrict 127.0.0.1Restrict-6: 1 # Use restrict to control permissions# Nomodify-the

Centos Change Time Zone

# DateTuesday, July 22, 2014 22:06:12 EDT# Cat/etc/sysconfig/clock--------------------------Zone = "America/new_york"--------------------------# Sed-I's/^/#/G'/etc/sysconfig/clock# Sed-I '$ a zone = "Asia/Shanghai"'/etc/sysconfig/clock#

Centos wireless NIC Driver Installation Configuration

1. Check whether the wireless NIC driver has been installed.[[Email protected] network-Scripts] # iwconfigLo no wireless extensions.Eth0 no wireless extensions.2. view the wireless network card model.[[Email protected] network-Scripts] # lspci |

Install and configure smartctl in centos (Hard Disk S. m.a. R. T Information and bad block detection command)

Install and configure smartctl in centos 1. What is S. m.a. R. T. Smart is a disk self-analysis and detection technology, which was popularized as early as the end of 1990s. Several parameters of each hard disk (including IDE and SCSI) are recorded

Install centos and Upgrade Firefox 31

1. log on to the Firefox homepage. Download the latest firefox-31.0.tar.bz2 Extract: tar-jxvf firefox-31.0.tar.bz2 2. Uninstall Firefox of the old version. # Yum erase Firefox 3. Put it under usr/local MV Firefox/usr/local/ Link

Openstack Introduction 2: Installing Icehouse on a rdo single machine on centos 6.5

This article describes how to install icehouse through rdo on centos6.5. Because the installation process involves a lot of software and the dependency is complex, we recommend that you use a new operating system for installation. The installation

Centos network startup Error

I am using a centos virtual machine. In that environment, there is a DHCP service. It was used well, but the following error suddenly occurred: Error: Determining IP information for eth0... failed; no link present. check cable? At first, I thought

Network Configuration Guide for centos with vlan id in the Cisco UCS Environment

Recently, a number of Cisco ucs c Series servers have been added. After two weeks of deployment and installation, the server can finally be tested. This document briefly introduces the network configuration of the Operating System (centos 6) in the

Mud: KVM installation centos System

This article was sponsored by Xiuyi linfeng and first launched in the dark world. In the previous article, I introduced the installation and configuration of KVM. Next, we will introduce how to install centos in KVM. Note that the centos image

Install centos 5.6 in one step

Install the Linux system ************************************* **************************************** ** Objective: To install the centos5 Operating System **************************************** *************************************** 1. Start

Mud: KVM installation centos System

This article is first published in the dark world. In the previous article, I introduced the installation and configuration of KVM. Next, we will introduce how to install centos in KVM. Note that the centos image file uses: CentOS-6.5-x86_64-minimal.

Simple SNMP configuration (snmp protocol v3, monitoring site) and centossnmp in Centos 6.5

Simple SNMP configuration (snmp protocol v3, monitoring site) and centossnmp in Centos 6.5 Simple SNMP configuration in Centos 6.5 (snmp protocol v3,) Jom_ch @ 2014/7/25 1. Install> Yum-y install net-snmp-devel 2. Configure user information>

CentOS network startup error, centos network error

CentOS network startup error, centos network errorI am using a centos virtual machine. In that environment, there is a dhcp service. It was used well, but the following error suddenly occurred: Error: determining IP information for eth0... failed;

In linux, vmwarecentos cannot configure a fixed ip address for centos cloned under vmware

In linux, vmwarecentos cannot configure a fixed ip address for centos cloned under vmware 1. clone a centos from vmware 2. Go to centos and open the command line and enter ifconfig. After the command is executed, no eth0 is found. 3. Execute the

Solution to CentOS system Port occupation

Solution to CentOS system Port occupation Sometimes, when the software is disabled, the background process will die, causing the port to be occupied. The following describes how to solve the problem by taking TOMCAT port 8060 as an example.

CentOS Wired connection failure Solution

CentOS Wired connection failure Solution By: Ailson Jack Date: 2014.04.21 Note: This article references relevant online materials and has passed my own attempts. If your computer cannot access the Internet through wired connection after CentOS is

An error occurred while writing the VSftp file in CentOS.

An error occurred while writing the VSftp file in CentOS. 1. It is an inexplicable problem. After the server is restarted, my fanwe system suddenly cannot log on to the background, prompting that the file has no read and write permissions. For

Problems and Solutions for sudden failure of the left mouse button of centos

Problems and Solutions for sudden failure of the left mouse button of centos Environment: CentOS 6.5, Kernel Linux 2.6.39-400.214.4.el6uek.x86 _ 64, GNOME 2.28.2 Background: Installation of python-psutil-0.6.1-1.el6.X86_64 and

Solution to bash: XXX: command not found in centos

Solution to bash: XXX: command not found in centos Recently, I want to build an Android project in centos. After jdk and Android sdk are configured, the environment variables of java and Android are configured in/etc/profile, however, you cannot

A low-level error in "installing CentOS in Vbox": Version Selection

A low-level error in "installing CentOS in Vbox": Version Selection Date: July 18, 2014 Error Description: The Virtual Machine System Version is incorrectly selected. As a result, you cannot boot to the CD for installation. Error REPLAY: Because the

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