Servers Tips

The purpose of the text is to provide a step-by-step guide to migrating an existing IBM HACMP (PowerHA) cluster from a POWER6 processor-based server to a new server based on the POWER7 processor. This article is based on a real customer scenario. Although your environment and requirements may not match what is given here, a similar approach can be applied in most other cases. Customers purchased two new IBM power systems™795 (9119-FH ...) based on POWER7 processor technology.

Typically, most Web sites are designed to provide instant information access to visitors in the most acceptable way. In the past few years, the increasing number of hackers, viruses and worms security problems have seriously affected the accessibility of the site, although the Apache server is often the target of attackers, but Microsoft's Internet Information Services (IIS) Web server is the real target. Higher education institutions often cannot find a balance between building vibrant, user-friendly web sites or building high-security sites. In addition, it ...

"Tenkine Server channel October 16" Editor's note: 2012 is the implementation of the "outline" year, the pace of China's enterprise informatization accelerated has become irreversible trend. However, the scale of data center brought by information construction has multiplied, the data center complexity has multiplied, the server data volume has increased dramatically, with the server's footprint as well as the server's heat dissipation, power supply and other energy consumption increase greatly to the whole environmental society to bring the heavy energy consumption burden. Imagine, alone from the electric power, if the future growth of urban power supply can not meet the IT system power consumption ...

"51CTO classic" I like MongoDB mainly because it is so simple and natural to use it in dynamic languages. So far, I've used it in two projects (Encode and SPARRW), although I'm very happy with the choice, but there are some problems I haven't noticed, and these problems have kept me scratching my scalp for hours. If you have more than one machine, and then allocate a few more machines for the database, then some problems can be solved, but my project is running on a single (virtual) server on the low flow w ...

Many network administrators do not realize that their routers can be a hot spot for attacks, and that the router operating system is as vulnerable to hackers as the network operating system. Most SMEs do not hire router engineers or outsource this functionality as a necessity. As a result, network administrators and managers have neither the knowledge nor the time to secure the router. Here are 10 basic tips for ensuring router security. 1. Update your router operating system: Just like the network operating system, the router operating system also needs to be updated to correct programming errors, soft ...

The advent of cloud technology does bring great convenience to modern enterprises. However, with the benefits of the accompanying, of course, there is a reluctance to touch the information security risks. 　　Since enterprises want to take advantage of the benefits of cloud technology, it is natural to find ways to solve the cloud security risks, reduce the risk faced by enterprises. Tip One: Start from the basic, timely installation of system patches. 　　Whether it is Windows or Linux, any operating system has vulnerabilities, timely patching to avoid vulnerabilities are deliberately exploited, is one of the important security of the server. Tip Two: Install and set up a firewall. To serve ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest stationmaster buy cloud host Technology Hall 6) security if you're going to engage in E-commerce, It is necessary to ask the supplier about the safety. They should provide multiple layers of security to protect you from the attacks of today's hackers. Although it is not the responsibility of the network host to ensure that your site password is secure, there are some more worrying issues such as DNS ...

North Dragon in the network with domain name registration Management Agency CNNIC issued the first "China's domain Name service and security status Report", "Report" shows that China's current domain name server total of nearly million, of which more than 50% of the domain name server is relatively insecure, and China's 57% of the important information systems exist the risk of The following is the "China Domain Name Service and security status report" Full text: report summary:-As of August 10, 2010, monitoring to the World Domain name server total of 16,306,432, which authoritative domain name server 2,903,55 ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall webmaster often encounter the original space size can not meet the development of the site or because the downtime is too frequent, Server overload slow and so on. At this time we will have the need to change space. As far as the transfer space itself is concerned, most readers should be able to read and operate very simply, but how to make the space wrong ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall personal webmaster in open website do seo, will choose the virtual host station." Because the virtual host price relative to the server or VPS is much lower. 　　If the choice of virtual host often can not open, it is a site SEO optimization is a fatal open, so the choice of virtual host technology is also a lot. Virtual ...