SSH password-less logon configuration under ubunt/centos

Recently configured CEpH distributed storage. You need to log on via SSH without a password. After checking some information, record it here (My centos system demonstration here ). First, enter the shell command on the system terminal:

Install the GCC compiling environment in centos

 Today, I started centos on a virtual machine, but before I want to share files on a Windows Host in Linux, I need to install vmware-tools first. What is the location of GCC... So we started to install GCC. Installing GCC also requires a correct

RHEL 6.2/i686 configure to use centos Yum Source

# reference: http://www.linuxde.net/2011/10/1578.html Sh # rpm-AQ | grep Yum | xargs rpm-e -- nodeps Sh # wget http://mirror.centos.org/centos/6.2/ OS /i386/Packages/python-iniparse-0.3.1-2.1.el6.noarch.rpm Sh # wget

Centos CD hard drive installation

I: Introduction: centos is a modified version of Red Hat Enterprise Edition. It is a good server operating system and is free of charge.   II: Required software: 1: The first thing we need is centos. 2: hard disk installation of a

How to install fedora 18/centos 6 hard disk without easybcd

To install Linux, you need to set up easybcd, add a new entry, select neogrub, select installation, select configuration, and edit menu. lst to create the Startup menu. In fact, I have never used easybcd. What should I do. Ubuntu has a function

Installation of input methods in centos

Install the penguin Input Method in centos: I. centos version:[Candy @ localhost xinput. d] $ CAT/etc/RedHat-releaseCentos release 4.2 (final) 2. Download the link of the penguin input method:Http://www.fcitx.org/main? Q = node/9Download stable

After WINXP is reinstalled, centos cannot be started.

Reference: http://blog.voodoo.com.cn /? P = 14 1. Place the centos installation disk into the optical drive and boot from the optical drive; 2. on the installation page, select rescue mode (F5: Linux rescue): F5 enter Linux rescue, and enter shell

File Sharing between virtualbox and centos

File Sharing between virtualbox and centos Implementation Method: attach the file to be shared to the optical drive first and then enable centos to mount the optical drive. The details are as follows: 1. FirstDevice-assign optical drive-choose a

Install ipvsadm 1.26.1 & keepalived 1.2.5 in centos 6.3

Lvsipvsipvsadmkeepalived   Ipvs (IP Virtual Server) implements transport-layer Load Balancing inside the Linux kernel, so called layer-4 Switching. S running on a host acts as a loadBalancer at the front of a cluster of real servers, it can direct

Centos uninstall OpenOffice

I downloaded the compressed package of Open Office 3.2 from the Internet to install the package. After decompression, double-click javasetup. jar to install it. It can be successfully installed. However, when I use soffice on the command line to

Centos host name modification (hostname)

Centos host name modification (hostname) You need to modify either of them:/etc/sysconfig/network and/etc/hosts. modifying only one of them will cause system startup exceptions. Switch to the root user first. /Etc/sysconfig/Network Open the

Install Webmin on a Linux (centos) Server

The following content is reproduced from http://blog.fesite.com/2009/03/12/linux-centos-webmin/ Webmin IntroductionWebmin is currently the most powerful web-based UNIX system management tool. The Administrator accesses various management functions

Use a USB flash drive to boot centos

Preparation:Ultraiso: used to create a USB flash drive. Centos 6.3 x64 image: http://ftp.sjtu.edu.cn/centos/6.3/isos/x86_64/CentOS-6.3-x86_64-bin-DVD1.iso U Disk: greater than 4G. Complete installation process Create a USB flash disk image

How to install centos to support NTFS partitions [how to mount NTFS partitions in Linux]

From http://www.pcjqw.com/show.aspx? Id = 4845 & cid = 26 Install centos NTFS support Install centos NTFS support1. view the kernel version of your system# Uname- # Uname-R 2. Find the NTFS Module Suitable for your system kernel and CPU.

Install Trac-0.12 on CentOS 5.5

1. untar Trac source code 2. install Babel http://babel.edgewall.org/ Easy_install Babel = 0.9.5 3. install pysqlite http://code.google.com/p/pysqlite/downloads/list $ Tar xvfz .tar.gz $ Cd $ Python setup. py build_static install 4. Trac Sudo

Mount a USB flash drive to CentOS

1. Log On As the root userUse fdisk-l to check the USB flash drive device.Assume that the USB flash drive is sda1. 2. Make sure that the folder/usb is created under the directory/mnt. If not, enter the command mkdir/mnt/usb_disk and proceed to

CentOS 6 download address

Update the image site in China. CentOS 6 has been released and internal images are being updated to external image sites. However, domestic image sites are not updated yet. You can download this product if you like it. For more information about

How to build a j2ee environment in CentOS (7)

Because it is developed in the j2ee background, it is essential for every java programmer to build a j2ee environment on Linux. Therefore, this article mainly records the setup process of the j2ee environment, including the installation of jdk,

CentOS (9) for Linux-network environment configuration for Linux

This article mainly records the network environment configuration in Linux. Linux and Unix are the world of networks. Therefore, how to configure network environment variables in Linux is crucial, here we will provide three methods for configuring

CentOS (22nd)-change Root User Password in single user mode CentOS (211-linux system startup details

In the previous article, I explained in detail the Linux system startup process (CentOS (21), a detailed explanation of Linux system startup). We know that there are 6 levels of Linux system startup levels, you can see the following in

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