CentOS

1. Initialize the system#!/bin/bashmkdir/mnt/cdromecho "/dev/cdrom/mnt/cdrom iso9660 defaults 0 0" >>/ETC/FSTABM Ount-arm/etc/yum.repos.d/*echo ' [base]name=baseenabled=1baseurl=file:///mnt/cdromgpgcheck=0 ' >/etc/ Yum.repos.d/base.repoyum install-y

1. Configure SSH password-free login between cluster machines (1)ssh-keygen-t dsa-p "-F ~/.SSH/ID_DSAAdd the Id_dsa.pub public key to the authorized key the function of this command is to add the public key to the public key file for authentication,

Download:https://www.centos.org/download/Download Instructions: (version differences, download location, etc.)Http://jingyan.baidu.com/article/ea24bc399e6db8da62b3311e.htmlCentos-7.0-1406-x86_64-dvd.iso Standard installation version, general

Summary: The JDK installed in general is OPENJDK, but OpenJDK is obviously missing part of the source code, so download the JDK installation, this article installs the JDK version is: jdk-7u79. 1. First download JDK version to Oracle

Refer to the Zhang Shanyu-written CentOS Installation Mono Tutorial Guide and change some of these versions to the latest version. But there are several places to be aware of on CentOS 7.1.yum install two less packets, one is decompressed, the other

1. Download the installation packagewget http://nginx.org/download/nginx-1.8.0.tar.gz2. UnzipTar zxvf nginx-1.8.0.tar.gz3. Preparing the installation EnvironmentYum-y install gcc gcc-c++ autoconf automake makeYum-y install zlib zlib-devel OpenSSL

Ready to do a KVM virtual session, the physical machine with dual NIC configuration, plan to bind the dual network adapter and then configure the bridge.1. Under/etc/sysconfig/network-scripts/, create the file ifcfg-bond0, config

[1] First backup/etc/yum.repos.d/centos-base.repoMv/etc/yum.repos.d/centos-base.repo/etc/yum.repos.d/centos-base.repo.backup[2] Enter the folder where the Yum source configuration file is located[Email protected] yum.repos.d]# cd/etc/yum.repos.d/[3]

In the newly installed CentOS7 and the previous version of the CentOS6, the initial state is no network configuration, you need to use the dhclient command to obtain an IP address automatically, to see the IP address obtained using the command IP

1. Installation PreparationYum-y Install gcc-c++ pcre-devel zlib-devel unzip patchgroupadd-f wwwuseradd-d/var/cache/nginx-s/sbin/nologin-g www Nginxmkdir/var/log/nginx Mkdir/usr/local/nginx chown-r nginx.www/var/log/nginxchown-r

CentOS6 boot card in the progress bar, press ESC to display the boot details, the following error:Starting NFS services: [OK]Starting NFS Quotas:cannot register service:RPC:Unable to receive; errno = Connection refusedRpc.rquotad:unable to register (

1. Install apache,mysql,php with Yum.1.1 Installing ApacheYum Install httpd Httpd-develWhen the installation is complete, start Apache with/etc/init.d/httpd startSet to boot: Chkconfig httpd on1.2 Installing MySQLYum install MySQL mysql-server mysql-

Watch out! The CentOS version here is 7 step1 modified/etc/ssh/sshd_configvi/etc/ssh/sshd_config#port 22//This line minus # Port 20000// Add this line below Step2 Modify SELinux Use the following command to view the current SELinux allowed SSH port:

1, Hardware boot bootPower on, BIOS power-on self-test, find boot media, found in boot media mbr.mbr is the first sector of the first partition of the boot media (such as a hard disk), with a size of 512 bytes. The first 446 bytes are bootloader

One, the Linux operating level1) 0: Shutdown2) 1: Single User3) 2: Multi-user status No NETWORK service4) 3: Network Service with multi-user status5) 4: The system is not used reserved to the user6) 5: Graphical interface7) 6: System restartNote:

When installing the new LNMP environment for the server today, wget-bash:wget command not found, it is obvious that the wget package is not installed. General Linux minimized installation, wget will not be installed by default, this is the CentOS 6.3

Centos 6.5 x64Hadoop 2.6.0JDK 1.7protobuf-2.5.0maven-3.0.5Set environmentExport java_home=/home/linux/jdkexport CLASSPATH=java_home/lib/tools.jarexport Protoc_home =/home/linux/protobufexport maven_home=/home/linux/mavenexport PATH= $PROTOC _home

Add Chinese Input Method:1. Log in as root, or Su root2.yum Install "@Chinese support"3.exit4. Back to the desktop, System->preferences->input Method>input method Preferences>input Method drop-down select pinyin Add into the list, the next time you

Centos File system creation, modification and detectionEveryone knows the Linux system is all files, then I will give you a detailed explanation of the file system knowledge(Note: The following operations are performed on the centos6.5 system)before

Configure multiple NICs and multiple IP addresses in CentOS in VMware1, configure the second Nic 1) CentOS6.5 network configuration (http://blog.csdn.net/clevercode/article/details/46376985 );How to configure eth0. This article explains how to