check domain name availability free

In Windows Server systems, some services must be built in a domain environment, not only for unified authentication and resource sharing, but also for network security. To build a virtualization test, we need to build a domain environment first. Get

This time using Haproxy only test the web side of high availability and load balancing, the problem is that Haproxy is a single point, so you also need to keepalived haproxy high availability, the next explanation.Server:*.*.*.*:haproxyTwo HTTPWhat

Original address : http://www.cnblogs.com/lyhabc/p/4682986.htmlThis is the third in SQL Server AlwaysOn from 0, and this article really started to build AlwaysOn, the first two is to build AlwaysOn to prepare StepsThis article still uses step

This is the third in SQL Server AlwaysOn from 0, and this article really started to build AlwaysOn, the first two is to build AlwaysOn to prepareStepsThis article still uses step by step to introduce how to build AlwaysOnPlease log in to both

Written in the front: This article will introduce some of the 10 most common errors about blog availability (Weblog usability). This article for translation works, the reason why I spend one night translating this article, because I read this text

You are already familiar with the installation of Xen virtual machines, but some are unfamiliar with Xen migrate operations. The friend who wants to know can refer to. I. Preparations for the migration Before migrating, there are a few

This is the third article from 0 to build SQL Server AlwaysOn, this article really started to build AlwaysOn, the first two is to build AlwaysOn to prepareOperation Steps:1. Install SQL server2012 ( Note: Be sure to install. NET fromwork 3.5 and log

To create a high-quality Web application, you have to do a lot of work before and after. The foreign developer atasmaz creates and shares a check list for & nbsp; Web developers, including application development, performance, security, analysis,

Server performance monitoring: Refers to the operating state of the server system and the monitoring of the indicators, the specific monitoring indicators please refer to: What performance indicators can be monitored to the server?With custom

When sending an email,PostfixUse the system's resolver (that isDNSClient, which can query the domain information function library from the DNS server) to obtain DNS information. When receiving A mail, the DNS of your domain must provide delivery