CentOS

Introduction:We must understand: minimal privileges + minimal service = maximum securityTherefore, regardless of the configuration of any server, we must shut down the unused services, set the system permissions to the minimum, so as to ensure

First, prefaceMost of this article is for reference:http://www.cnblogs.com/mchina/p/centos-pxe-kickstart-auto-install-os.html Mainly used for learning.1.1 What is PXEPXE (Pre-Boot execution Environment, pre-boot execution Environment) is the latest

Curl-ssl HTTPS://RVM.IO/MPAPIS.ASC | GPG--importCurl-l Https://get.rvm.io | Bash-s Stablesource/etc/profile.d/rvm.shRVM RequirementsRVM Install 2.2.3RVM Use 2.2.3--defaultGem Sources--remove https://rubygems.org/Gem Sources-a https://ruby.taobao.org/

VirtualBox?everyone habitually referred to it as? Vbox?, than? VM?small size, open source, fast. However, when using? VirtualBox??installing in a virtual machine? CentOS?after that, you cannot run the installation directly.? VirtualBox?client-side

This article is built on a cloud server, using the Yum installationThe MFS file system enables RAID functionality and saves storage costs and can be extended online.Lab environment (server is limited, one server takes on multiple positions while

Recently work needs to monitor a branch office to IDC computer network situation, to the network to find a lot of software, found a call smokeping open source software is also good, it is the author of RRDtool, in the graphic display is very

The lamp environment is completed, but we need to upload the developer site to the Apache site Directory of the server, so that customers can access the normal! The upload and download service used here is VSFTPD Environment Introduction

1. Installing the Epel LibraryYum Install Epel-release2. Install RYum Install R3. Installing OpenSSLYum Install openssl098e4. Download the Rstudio Server installation packagewget http://download2.rstudio.org/rstudio-server-0.98.1102-x86_64.rpm5.

Let's just say what VNC is. (Virtual Network Computing) VNC allows Linux systems to access Linux desktops like Remote Desktop access in Windows. This document configures the machine to operate in a CentOS 7 HP server Environment of the Xingning

Installation InstructionsSystem Environment: centos-6.5Installation Method: RPM InstallationSoftware: jdk-7-linux-x64.rpm: http://www.oracle.com/technetwork/java/javase/downloads/java-se-jdk-7-download-432154.htmlNote: Rpm,gz file differencesThe

The first use of CentOS, a lot of not used to record.First install Epel, otherwise the default package is very poor: (see: http://www.rackspace.com/knowledge_center/article/ Install-epel-and-additional-repositories-on-centos-and-red-hat)sudo yum

First, the software description1, Openswan IntroductionOpenswan is the best way to implement IPSec under Linux, and it is powerful to ensure the security and integrity of data transmission.The Openswan supports 2.0, 2.2, 2.4, and 2.6 cores that can

follow the/etc/inittab internal instructions to make the following changes#mv/etc/systemd/system/default.target/etc/systemd/system/default.target.bak (renamed Backup)# ln-sf/lib/systemd/system/multi-user.target/etc/systemd/system/default.target

View time zonesCat/etc/localtime[Email protected] ~]# Cat/etc/localtimeTzif?\??? ' P????? Z?? 6ip ~h?! Iap "^j?#) cp$gg%_?& ' I&? A? (+ (? #?~?p?) CDTCSTTZif2???? ~6C)????? \???????‘ P????????????? Z?? 6ip ~h?! Iap "^j?#) cp$gg%_?& ' I&? A? (+ (?

"personal records, there must be a misunderstanding and understanding of the place, small white always has a growing process, I hope you have a lot of advice." " First, the preparatory work: 1. Install the necessary tools: $ yum-y Install gcc

1. The virtual machine's NIC configuration is as follows:2. Command line interface in CentOS 5.8: Enter the following instructionThen you're ready to modify the gateway address and your IP address inside.3. View your IP address and gateway at the

http://blog.chinaunix.net/xmlrpc.php?r=blog/article&uid=190176&id=4234854A preface when managing a large number of connections, especially only a small number of active connections, Nginx has a relatively good CPU and RAM utilization, is now a multi-

Host hardware configurationOperating environment hardware and software Environment L host operating system: Windows 4 bit, dual core, 2.2g,8g memoryL Virtual software: VMware? Workstation 9.0.0 build-812388L Virtual Machine Operating system: CentOs 6

1 Installationyum-y Install Samba2 Modifying a configuration fileVi/etc/samba/smb.conf1) Global configuration[Global]Workgroup = Workgroup #要访问的电脑的工作组名, Windows generally defaults to thisThe hosts allow = 127. 192.168.128. #去掉前面的分号 and modify the

Three cluster nodes 192.168.1.170 CDH-Master Cdh-slave-1 192.168.1.171 Cdh-slave-2 192.168.1.171 1. Install centos6.5 (64-bit) and set up the basic environment, including: (1) Add sudo Permissions (2) modify the host name, gateway, static IP address,