CentOS

1. Need to download MySQL: http://dev.mysql.com/downloads/mysql/2. Upload the downloaded RPM package to CentOS 7 (I am the opt directory under the root)3. Install MySQLYum Install /opt/mysql5. 7.16 /*Yum automatically resolves dependencies.4. Let

VMware Virtual machine Cloning CentOS system, there is a headache is the Mac and network card address need to do the corresponding operation; here's a little bit of a personal idea.Hope to bring a little joy to everyone's mood.#!/usr/bin/env bash#

1. SSH Password-free loginMain commandCat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys--> Add public keyService sshd Restart-and restart SSH servicesReference Links:Http://jingyan.baidu.com/article/2fb0ba4043124a00f2ec5f0f.html2. View system Related

Demand:The default Python version of the CentOS 6.x system is 2.6, and Python 2.7.x is required in the actual production environment.Python 2.7[Email protected] package]# wget https://www.python.org/ftp/python/2.7.6/Python-2.7.6.tgz[Email protected]

===============================================================Beginner Little White ( Please be more critical )Linux partition Basic requirements1, Minimum /(Root) and swap ( swap partition )2. S WAP partition =1.5* physical memory 3. Independent

First, install the zookeeperReference http://www.cnblogs.com/ywlaker/p/6060005.htmlSecond, download　　Http://pan.baidu.com/s/1dDlI7aLDownload packageDubbo-admin-2.5.4.warThird, the configurationCopy Dubbo-admin-2.5.4.war to Tomcat's WebApps

First, download　　http://www.apache.org/dist/zookeeper/Download packageZookeeper-3.4.9.tar.gzSecond, installationUnpacking the installation packageTar xvf zookeeper-3.4.9.tar.gzMove to the specified directory and rename to zookeeperMV Zookeeper-3.4.9/

The first time you use the CentOS installation software, when you configure the binary package's./configure (./configure is the first step in the source code installation, the main role is to configure the software to be installed,)

system environment; CentOS Linux release 7.2.1511 (Core)Install the FTP server in yum mode: Yum Install vsftpd db4-utils FTPThen according to the specific needs and business scenarios, such as configuration, I am here to prohibit anonymous user

First, download unzipOfficial: http://nginx.org/en/download.htmlDownload package: nginx-1.8.1.tar.gz, unziptar xvf nginx-1.8. 1. tar. gzThe extracted files are as followsSecond, installation dependenceNginx requires GCC, pcre, OpenSSL, zlib

1.grep[-cinvABC]  ‘word‘  filename-C: Print the number of lines that meet the requirements--color: Display Color-I: Ignore case (Ignore)-N: Output (number) at the same time as the line that meets the requirements-V: Print rows that do not meet the

First, the characteristicsCommand history,!! ,!$,! character,!n (n is the first few commands)tab can complete file path or commandAlias a= "B", unalias A, how to see which alias is defined, just hit aliasinput and output redirection; >>, ,2>>Pipe

First, the official website downloadsApache-maven-3.3.9-bin.tar.gzNote: Requires jdk1.7 and aboveSecond, upload SCP apache-maven-3.3.9-bin.tar.gz [Email protected]:/opt/ Third, decompression TAR-XVF

methods for configuring local yum sources1. Mount Mirror configuration with optical drive1. 1 first put the CD in the CD-ROM drive, if this time drive has been mounted please use the Umount command first umount the optical drive off1. 2 Create the

Account-based access control650) this.width=650; "Width=" 554 "height=" 313 "src="/e/u261/themes/default/images/spacer.gif "style=" Background:url ("/e/u261/lang/zh-cn/images/localimage.png") no-repeat center;border:1px solid #ddd; "alt=" Spacer.gif

Experimental system: CentOS6.3 x64The advantages of the CD as a Yum source, install software quickly, do not need to network, the drawback is that the software can only install CD-ROM inside.First you need to enter the/etc/yum.repos.d/directory to

First, IntroductionNFS (Network file system/):1), set up file sharing between Linux systems (Linux and Windows intermediate file sharing using Samba services);2), NFS is only a file system, itself does not have the transmission function, is based on

View time zone Tzselect set time zone [[email protected] ~]# date-rSun, Jan 2015 18:42:49-0800[Email protected] ~]# CD ~[[email protected] ~]# vi. bash_profilePath= $PATH: $HOME/bintz= ' Asia/shanghai '; Export TZExport PATH[[email protected] ~]#

1 Installing DHCPYum-y Install DHCP650) this.width=650; "style=" Float:none; "title=" 2016-11-29_195637.png "src=" http://s1.51cto.com/wyfs02/M01/8A/DD/ Wkiom1g9b3iayovsaaay375_6a0595.png-wh_500x0-wm_3-wmp_4-s_2256669438.png "alt="

This only needs to be added to the random number in the previous article.The code is as follows#!/bin/bashnum=$ (date +%n), c= (Wanghao xieyunsheng) a= ' expr $num% ' b=$ (($a + 1)) echo ${c[$a]} $b ####### Array is