CentOS

Note # root user $oracle User 1. Turn off security # Chkconfig iptables off//permanently shut down Firewall # Serviceiptables stop//temporarily shut down the firewall, restart the system will automatically open # sed-i "S/selinux=enforcing/selin

Vi/etc/yum.repos.d/galera.repo# MariaDB 5.5 CentOS repository list-created 2014-08-28 06:32 UTC# http://mariadb.org/mariadb/repositories/[MARIADB]Name = MariaDBBaseURL =

How to set the Linux system Chinese language, this is a lot of small partners in the beginning of the use of Linux, will encounter a problem, is the terminal input command echo when the Chinese display garbled. This situation typically occurs

Today I learned a day of Linux-related fundamentals, below to do a summary to prepare for the rainy days.first, start by building a learning environment, I use the latest version of VMware's workstation, which is VMware Workstation 11, the reason

Write something simple and interesting today. As for why the host name color settings and alias settings are written together because their settings are in a file. . BASHRC. The . BASHRC is placed under the cd/root directory!This file mainly

Keepalived is a routing software written by C language and an extension project for LVS, which is mainly used for realserver health check and failover between LoadBalance host and backup host. Keepalived is a software similar to the Layer3, 4 & 7

Common commands:Files and directories:# cd/home into the ' home ' directory# CD: Return to the top level directory# CD: /.. Return to the top level two directory# CD-Back to the last directory# cp file1 file2 copy file1 to File2# cp-a Dir1 dir2 Copy

This is what I wrote.CentOS-7.0-1406-x86_64-DVD.iso, Downloaded from the 163 image, and then started the disk with a USB flash drive made by ultraiso 9.6. However, this error was reported during installation and I searched it for a long time. I

Nic configurations are divided into two types: Dynamic: the memory is reserved for the moment. Ifconfig eth0 192.168.0.x/24 Static -- exists after startup. CD/etc/sysconfig/network-scripts/Cat ifcfg-eth0 (display text)Vim ESC +. (quick, use

Centos i386 5.1 Actual country-

I did not expect the installation process to be so tortuous that the download during gem installation is often unsuccessful, so I had to handle it. download the gem file and install it locally. In addition, radmine 1.2.1 is also very picky about the

This article was sponsored by Xiuyi linfeng and first launched in the dark world. Due to work requirements, you need to copy the files on server a to server B. I am too lazy to build FTP and Samba servers, so I plan to use the SCP command, which is

The newly installed centos6.5 cannot be resolved or pinged. the following error occurs: [[Email protected] network-Scripts] # service network restartShutting down interface eth0: device state: 3 (disconnected)[OK]Shutting down loopback interface:

How to switch the command line and desktop modes in centos How to switch between desktop mode and Command Line Mode Open the/etc/inittab file in the editor (VI is used here, you can choose one you like ): # Vi/etc/inittab Open as follows:

Yesterday, I reported to my boss that our Linux server was automatically updated every day. The boss was furious and said that the production system could not be like this and it was very insecure. A senior brother also said that when he was moving,

Problem description: The ifconfig command cannot find the eth0 device, and the/etc/sysconfig/network-scripts/contains only the ifcfg-Lo file, without the ifcfg-eth0.   Temporary solution 1: Run the ifconfig eth0 192.168.1.x command to set the eth0

Minicom is a serial communication software in Linux. It uses a keyboard. Although it does not have a Windows Super Terminal, it is also a method of serial communication.1. Install minicomEnter:[Email protected]: ~ $ Sudo apt-Get install minicomNote:

1. What is epel?Epel, or extra packages for Enterprise Linux (http://Fedoraproject.org/wiki/EPEL), is a program built by the fedora community to provide high-quality software packages for RHEL and its derivative releases such as centos and

Let's talk about it first. Many websites, blogs, and technical articles are also pseudo-original, so they are harmless. All TMD is copy, copy, and copy. Just copy it and forget it. You TMD also changed the content... Changed to incorrect. Then many

Solve the problem that the GRUB boot error cannot enter the system when CentOS is started. A grub boot error suddenly occurs during startup, causing the system to fail to enter. The solution is to use the CentOS installation disc for GRUB boot and