Networking And Troubleshooting

I believe that can point into the article are all friends with the WIN7PE to explore the system in the end is how to produce and want to make a own Windows7 PE system. Rest assured, as long as you carefully read this series of articles, I guarantee you can diy out of a PE system belongs to their own. There is a rumor on the internet what Vistapebuilder,win7pebuilder and so on software, what is this? In fact, the principle is very simple, we make WINODWS PE system is to use the command line to complete, so the foreign masters who get ...

The main purpose of this article is to highlight the improvements to Hyper-V in virtual machine networks, which may not be particularly clear, but simply refer to single root input/output virtualization (IOV), receive-side extensions, and quality of service (QoS). Single input/output virtualization Iov may be one of the most noteworthy features of all improvements to the network in Windows Server 2012, but its specific application and limitations should be noted when planning a new Hyper-V cluster. In virtual machine ...

Last year in the investigation of a lot of java applications, see some of the phenomenon is the programmer to run on their own environment to read the program rarely lead to troubleshooting problems will be more frustrating, so think of writing this series of articles, procedures To provide functionality to end-users, the code is only one part of it, and it needs to be relied on for jvm, os, server hardware, networking, load balancing, etc. In this series of articles, Several parts, more is only a science role, because os I use are linux, this series ...

OpenStack Cloud Computing Cookbook Kevin Jackson September Chapter 1, starting OpenStack Compute, teaches you to the set up and use OpenStack Compute running within a VirtualBox environm ...

It is not a simple matter to build a private cloud. Let's begin to understand the expectations and definitions of the business environment, the cloud. So that we can structure the model we have created. If you want to ensure that the entire organization is covered, you must understand all of its processes and the techniques for building cloud computing. Here are ten steps to think about, build, and maintain your private cloud. 1. The first is what you want cloud trip is a huge IT trend. The problem is that the term cloud computing also means something for everyone. To start the journey, businesses need pragmatic cloud computing goals ...

The intermediary transaction SEO diagnoses Taobao guest cloud host technology Hall follows the footsteps of the US electric trader predecessor Fab.com, the domestic design creative product Flash buys the mode electric commerce can also achieve a business myth in China? 　　Wen/World Network Business reporter Qi Yu What is the Fab myth? June 2011 ago, who did not think of the fabulis.com as the domain name of the United States and social networking site in the first Test water SNS, shopping reviews, group buying business, suddenly changed direction, began to try to design a public-oriented ...

For small and medium-sized enterprises, there are many free and open source router and firewall solutions, even as a business choice. 　　Many of these products offer LAN services, such as VPN services, hotspot gateways, and the use of mandatory network portals to share wireless networks. Here, the editors find open source and free router projects that are suitable for businesses that include small businesses, midsize, and even the size of Cisco and Juniper.  Gossip Less, we look at these seven open source and free Linux network operating system. &nb ...

The 2nd Session of the "2012 China Data Center Industry Development Conference" was held in Beijing on the 20,112-month 17th, and Shevigang, director of strategic marketing at Schneider Electric IT division Greater China, released the keynote speech "data center, at fingertips". Shevigang said that in 2050, global energy demand would double and share some of the energy problems of data center users in current data centers or cloud computing situations through effective solutions. And that cloud will give the entire data center industry should be four aspects of the problem: power, probability, can ...

At different stages of the cloud computing experience, whether it is a private cloud, a public cloud or a hybrid cloud, it will face the key issues of cloud data center construction: how to improve the resource utilization of the data center, how to reduce the overall cost, optimize management,etc.

Preface Having been in contact with Hadoop for two years, I encountered a lot of problems during that time, including both classic NameNode and JobTracker memory overflow problems, as well as HDFS small file storage issues, both task scheduling and MapReduce performance issues. Some problems are Hadoop's own shortcomings (short board), while others are not used properly. In the process of solving the problem, sometimes need to turn the source code, and sometimes to colleagues, friends, encounter ...