Implement LVS high-availability clusters based on Keepalive

1. Introduction to keepalived 1. The core function of keepalivd is to achieve high LVS availability through vrrp protocol in linux. 2. vrrp virtual redundancy routing protocol) Multiple gateways can be virtualized into one gateway, and a group of IP

Apache + python

1. Install apache(httpd-2.2.25.tar.gz) Download the latest apache source code to the http://httpd.apache.org, unzip and enter the directory: To install apache under/usr/lcoal/apache, run the following command: Run: . /Configure -- prefix =/usr/lcoal/

Install and configure nagios in CentOS (3)

This article explains how to create monitoring files for each host first, and then describes various plug-ins in detail. The reason why nagios monitoring is so powerful is that it relies on various plug-ins, it can be said that these plug-ins have

Microsoft Windows Azure project meeting notes

This afternoon, we went to Building 2 of the Microsoft Asia Research Institute with editors of BKJIA and participated in the exchange activities sponsored by the Microsoft business software program project team. Under the guidance of Microsoft

Nginx Load Balancing

Nginx Load Balancing Nginx Syntax: Syntax: upstreamname {...} Default :- Context: http Upstream definition of Server Load balancer Name indicates the backup server Definesagroupofservers. Serverscanlistenondifferentports. Inaddition,

Code and SUSE promote migration from Unix to x86 + Linux

Attachmate group is a world-renowned software group with Novell, SUSE and other brands. In October September 4, The Attachmate group announced a strategic cooperation with Digital China. Digital China will serve as the general agent of the

TEST How to Use openfiler to build a Cabinet

1. Introduction: Openfiler is composed of rPathLinuxDriver. It is a browser-based free network.StorageManagement utility, which can provide file-based network connection storage (NAS) and block-based storage area network (SAN) in a single framework )

A qualified DBA must have a technical review!

Restore the deleted master database in SQL20081. In the experiment environment, the dc is used, and the. COM password for the SQL2008.DC domain that is added to the domain is P @ ss0rd. First, create a t1 table in the master database. We do not

Error in source code compilation and installation of apache startup

Error in source code compilation and installation of apache startup Question 1: Httpd: apr_sockaddr_info_get () failed for crushlinux1.com Httpd: cocould not reliably determine the server's fully qualified domain name, using 127.0.0.1 for

Simple check of Zabbix monitoring

Common monitoring protocols for Zabbix include: Snmp collects data through oid Zabbixagent: collect data through the zabbix Client JMX: collect data through JavaGateway Examples of simple check types are as follows: 650) this. width = 650; "style ="

Configure the DNS server to implement smart resolution through the view

Address planning: 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/0426211312-0.png "style =" float: none; "title =" 1.png" alt = "2017334223.png"/> 650) this. width = 650; "src =" http://www.bkjia.com/uploads/allimg/131228/

Introduction to application release In virtualized Environments

Application publishing mode: (I) Application software installation mode using virtual machine templates: Applications published using virtual machine templates are generally popular applications that everyone needs to use. If this application has a

Build a LEMP Website Service Platform

Nginx is a powerful high-performance Web and reverse proxy server with many excellent features: In the case of high connection concurrency, Nginx is a good alternative to Apache servers: Nginx is one of the software platforms that are frequently

PSOD when ESXi 5.0 is installed on compatible machines

Try Setting up a vSphere home lab environment at home these days. When I installed esxi 5.0 on an compatible machine, I encountered a purple screen crash PSOD) 650) this. width = 650; "style =" background-image: none; padding-left: 0px;

DNS server construction for large enterprises

DNS server construction for large enterprises In this case, a simulation project is used to demonstrate the dns main region configuration, secondary region, forwarding, multi-view, and Ddns functions. An enterprise needs to configure a DHCP

Zabbix common keys and custom keys

Several keys commonly used in zabbix:1. net. tcp. port [, 3306]/usr/local/zabbix/bin/-s192.168.8.120-knet. tcp. port [, 3306] returns the existence of port 3306 with 1 as 192.168.8.120, and the absence of 0. 2. The monitored process: proc. num

Automated O & M: svn + puppet implements version control and automatic deployment of the monitoring system

Previously, I published an article titled "Automated O & M using PHP + MYSQL + SHELL to build a private monitoring system. Before you describe the process, let us know the process: 650) this. width = 650; "border =" 0 "alt =" "src ="

Write ping scripts in perl

My first perl script for the production environment, although not very good, but also took a solid step :)The leader has a task to send a batch of IP addresses to the list and ping each machine. If no response is received, an email notification is

O & M virtualization-VMware virtualization project implementation steps

Recently I was in charge of a company's internal data center virtualization project, mainly involving the deployment of server virtualization and desktop virtualization. during the implementation process, I had some experiences and recorded them and

Installation and configuration of the Samba server [perfect]

Cenots 6.3 x86_64samba Server IP Address: 192.168.1.53 note: In this experiment, both iptables firewall and selinux are disabled. 1. Install samba. log on to the system and check whether the samba software package is installed. The check command is

Total Pages: 1788 1 .... 1507 1508 1509 1510 1511 .... 1788 Go to: GO

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.