CentOS

Today, our department has a powerful feedback server (CentOS 6.0) can not log on the crash, reboot after this guy will not start, error, such as: PREFDM main process (1235) terminated with status 1 Information, the error screenshot is as follows:

Prepare the article:CentOS 7.0 System installation Configuration Diagram tutorialHttp://www.jb51.net/os/188487.html First, configure the firewall, open 80 ports, 3306 ports CentOS 7.0 uses firewall as a firewall by default, and this is iptables

Environment description Main Library server: 192.168.71.151,centos 7,mariadb 10 installed, no application data.1:192.168.71.152,centos 7,mariadb 10 from the library server is installed and no data is applied.2:192.168.71.153,centos 7,mariadb 10

today to help customers mount a USB mobile hard drive 4t,ntfs format, encountered some problems, summary records as follows, system #fdisk-L have seen a 4T hard drive Warning:gpt (GUID Partition Table) detected on '/DEV/SDC '! The util Fdisk doesn '

Software used: CentOS 5.6 mirror self-with RPM package Test used domain Name: jh.com SendMail is a good stability in unix/linux environment of a mail server software, through the configuration of the SendMail server can achieve basic mail

Long-standing space environment configuration forget almost, today Hollow finishing, reset the disk to rebuild the environment, first installed in CentOS 7.0 MARIADB database, here to record the installation process for later review.1, installation

CentOS 7 DVD installation CD (Baidu search CentOS can find the official homepage);VMware Workstation Pro and above software; Launch the VMware Workstation Pro program, and in the pop-up VMware Workstation main window, click the menu "file-new

An executable program was compiled under one of the CentOS versions and replicated to another CentOS environment, resulting in the following error:/lib64/libc.so.6:version ' glibc_2.14 ' not foundSeems to be a very common mistake, to collect the

First, installation LAMP Environment:# yum-y Install httpd mariadb-server php-mysql phpPackage version:httpd:2.4.6mariadb-server:5.5.56 php-mysql( The driver to use when php connects to MySQL ): 5.4.16php:5.4.16Note:CentOS 7.4 is no longer

Before deploying the environment, want to lazy, directly all clones! There is a problem with the NIC!The following method is I Baidu get, I tested, is can!　Normal use! Network can not use the external network, add a DNS is good!After installing the

Tag: ATI Blank min Request other into user dia etcFTP协议有两种工作方式：1）port方式：主动模式port（主动）方式的连接过程是：客户端向服务器的FTP端口（默认是21）发送连接请求 , 服务器接受连接 , 建立一条命令链路 当需要传送数据时 , 服务器从20端口向客户端的空闲端口发送连接请求 , 建立一条数据链路来传送数据 2）pasv方式：被动模式pasv（被动）方式的连接过程是：客户端向服务器的FTP端口（默认是21）发送连接请求 ,

Installed several times the system, each time you have to be in the online various checks, too troublesome. So the decision to record, later use will be more convenient. Of course, this article from the network, take the long, the most important

Objectivereport found in Chinese garbled and Chinese fonts are not neat (overlapping), the first consideration is whether the operating system has a Chinese font, in CentOS 7 the prompt command is not valid in the Discovery Input command to view the

#------------CentOS 5.X installation lamp Highest version environment------------------#! /bin/sh#安装ApacheYum Install Httpd-y#1. Turn off SELinuxCp-rp/etc/selinux/config/etc/selinux/config.bakSetenforce 0Sed-i '

If we want to communicate between VLANs, we usually use the three layer switch or router sub-interface mode. Linux on the VLAN with Cisco switch relay connection, also can realize their communication with each other.Environment: RHEL 5.2 Minimized

Centos7 Direct Mount GolangYum Install GolangCENTOS6 need to add a software source, and then installRPM-IVH Http://ftp.riken.jp/Linux/fedora/epel/6/i386/epel-release-6-8.noarch.rpmyum Install GolangInstall dependent packagesYum Groupinstall '

Centos6 installation CodeBlocks2012-02-12 Codeblock is a fairly good ide. It provides free, open-source, cross-platform, and other column advantages! The following describes how to install codelocks on centos6. I hope it will be helpful to later

SVN Server Installation and Use in Linux and use of windows client (CentOS-6.5), svncentos-6.51 SVN introduction svn is short for Subversion. It is an open-source version control system. Compared with RCS and CVS, it adopts a branch management

I recently started to learn about docker and found that the introduction is different from each other. Many of the materials described here are from the Internet, and many are from personal understanding.I. What is Docker and why docker is used.To

1. Iptables configuration file & para;The default configuration file in RHEL/CentOS/Fedora Linux is:/Etc/sysconfig/iptables-the system executes the script to activate the firewall function by reading the file.2. Basic operation: Display the default