Questions about installing Linux-centos for the first time

1, the new virtual machine instance is poured into the CentOS mirror boot error. Tip does not support 64-bit ....Re-download the virtual machine installation package and reinstall it.2. Install to the next step of checking the disc image, VM is nor

How to set Chinese mode for Linux CentOS system

First, you need to install the Linux desktop program. The general system has its own desktop, then we open the system to enter the system login screen 2We enter our account first and then enter the password, then you will find the bottom border

Linux (CentOS) builds SVN server

svn

The installation steps are as follows: 1, yum install Subversion 2, enter RPM-QL subversion to view the installation location, such as: we know that SVN generated a few binaries in the bin directory.  Enter SVN--help to see how SVN is used, such as.

View CentOS system last boot time and run time

1.uptime Command[SQL]View Plaincopy [Email protected] log_data]$ uptime 09:18:01 up 20:17, 1 user, load average:0.13, 0.12, 0.14 2. View the/proc/uptime file calculation system start time[SQL]View Plaincopy [Email

VM installation CentOS always grub.conf configuration issues

VM Environment CentOS 6.5At first, Vm12 found that the installation software will appearThe client operating system has disabled the CPU. Please close or reset the virtual machineThought is the new machine CPU or motherboard has the problem, for the

CentOS and Redhat Series systems Yum Source configuration, time synchronization

First, the Yum source configuration1, enter the Yum source configuration directoryCd/etc/yum.repos.d2, the backup system comes with the Yum sourceMV Centos-base.repo CENTOS-BASE.REPO.BKDownload 163 NetEase's Yum Source:wget

CentOS 7.x Installation Configuration

BrieflyVMware can create multiple virtual machines, each of which can have various types of operating systems installed on each virtual machine. There are many ways to install it. Below, we mainly take the ISO image installation as an example to

Compiling JDK under CentOS

Because OPENJDK is open source, this is done using OPENJDK to compile the linkEnvironmental requirements Centos6.7 64-bit Openjdk-7u40-fcs-src-b43-26_aug_2013.zip Bootstrap jdk:jdk1.6.0_38 Because we are compiled, so the

Time synchronization using NTP in CentOS 7

Tag:centos    time synchronization     1. Confirm NTP Package:  # yum install ntp  2, configure time source  # vi /etc/ntp.conf  server pool.ntp.org  #可选择其他优先服务器server  2.cn.pool.ntp.orgserver 1.asia.pool.ntp.orgserver  2.asia.pool.ntp.org # 

Installing the FPM Packaging tool under CentOS 6.5

The FPM function is simply to convert one type of package into another type.FPM's GITHUB:HTTPS://GITHUB.COM/JORDANSISSEL/FPM1. Supported source-type packages:Dir: Package the directory into the required type, which can be used for source code

Screenshot of CentOS 6.5 using command line screenshot and set shortcut key

using the command line and setting shortcut keys under CentOS 6.51. Using the command modeCapture the entire screen : $ gnome-screenshotAfter the screen is finished, we can set the custom picture storage location,Capture Current Terminal terminal : $

Centos????

BrieflyThere are many ways to install Linux, below, we mainly take the image installation as an example, the installation process of CentOS and related parameter settings, the detailed steps are as follows. Briefly CentOS Installation

CentOS Upgrade kernel failed back to rescue

Use on upgrade centos6.3, yum-y update ... There was a disaster!!!Workaround:1. When the machine starts, press F1, the selection of the kernel will appear, choose a original.2. vim/etc/grub.conf defaulut=0, changed to 1. ()3. Reboot.Conclusion:1.

CentOS recommends using Epel source

gpg

Note: I have not found this source has any advantages!!!![email protected] yum.repos.d]# Lscentos-base.repo Centos-fasttrack.repo centos-Vault.repocentos-debuginfo.repo centos-Media.repo[[email protected] yum.repos.d]# rpm-IVH

CentOS SVN Server Setup

1. Install SVNYum Install SubversionView the installation directoryRPM-QL subversion to see where Yum installs Subversion2. Create a warehouseCreate a repository directoryMkdir-p/var/svnreposTo create a version librarySvnadmin Create/var/svnrepos3.

CentOS SYSTEMCTL Instructions

# systemctl# Output Activated Unit # SYSTEMCTL list-units# output Activated Unit # SYSTEMCTL--failed# output failed Unit # Systemctl list-unit-files# View all installed Services # Systemctl start nginx# start nginx# systemctl stop nginx# stop nginx#

Centos 7 Kickstart Script

It's mostly about formatting.# Install OS instead of upgradeInstall# Keyboard LayoutsKeyboard ' US ' # Reboot after installationReboot# Root PasswordROOTPW dhgate123# System TimeZoneTimeZone Africa/abidjan# Use Network InstallationURL--url=http://172

Personal Growth Log-centos network configuration cannot access the extranet

Phenomenon:Ping Network NormalPing the External network IP, the domain name is not normal, returnerror prompt:connect:network is unreachableRun the command route display, found that there is no gateway information. Then check the NIC configuration

CentOS 7 firewall setting example

CentOS 7 firewall setting exampleCentOS 7 firewall setting example Assume that the firewall ports of postgres, pcsd, and corosync (which are components of a PostgreSQL HA cluster) need to be opened on CentOS 7. The following is the execution process.

Centos 6.5 compiling Lilo 22.8

Centos 6.5 compiling Lilo 22.8A bug is being investigated recently. The detailed investigation result of this bug is described in the next blog. During this bug investigation, compilation of bootloader-LILO is involved.LILO's HomePage:

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