Server Pool

Multithreading is the problem that programmers often face in the interview, the level of mastery and understanding of multithreading concept is often used to measure a person's programming strength. Yes, ordinary multithreading is not easy, then when multithreading encounter "elephants" will produce what kind of sparks? 　　Here we share the Java thread Pool management and distributed Hadoop scheduling framework with 严澜, the Shanghai Creative Technology director. Usually the development of the thread is a thing, such as Tomcat in the servlet is the threads, no thread how we provide more ...

Usually the development of the thread is a thing, such as Tomcat is a servlet in the threads, there is no thread how do we provide multi-user access? But many developers who have just started to touch threads have suffered a lot. 　　How to do a set of simple threading Development Mode framework for everyone from the single thread development into multithreaded development, this is really a relatively difficult project. What is the specific thread? First look at what the process is, the process is a system executed a program, this program can use memory, processor, file system and other related resources ...

SQL Relay is an open source database pool connection Proxy server. Used to provide database connection pooling, proxies, and http://www.aliyun.com/zixun/aggregation/13996.html "> Load Balancing" for Unix or Linux. The application of SQL Relay: • Accelerate database-driven web-based applications • Increase the scalability of Web applications ...

System Center Virtual http://www.aliyun.com/zixun/aggregation/39569.html ">machine Manager is a comprehensive management solution, The management console enables you to manage the virtualization basics that run on Windows Server 2008 withhyper-v, virtual Server R2, and VMware ESX ...

The Android app, which has sprung up all over the web, downloads, and users ' phones, is currently the biggest problem for Android phones due to lax regulation and openness. Directories are replicated, private photos are lost, information is disclosed, and so on, and the culprit is the Android phone app that has hidden security concerns and malicious code. In view of this situation, the broad bean Network Joint "Security Butler" regularly for everyone to review the security of Android applications, do our best to help use ...

"Tenkine Server channel March 4 message" cloud Computing's impact on the server market is obvious, the server white card suppliers with the rise of the Chinese cloud services market, more users are no longer using traditional server supplier products, more flexible high-density server and micro-server customization program to become the first choice for data center users. In 2013, 14% of the server shipped to the cloud applications, and in 2014 increased to more than 20%, the number of direct procurement servers in the enterprise decreased. In the future, the proportion of enterprise servers in the overall market will be less and less. Have the investigation organization forecast ...

Most of the owners will choose the server to rent, but http://www.aliyun.com/zixun/aggregation/37981.html "> rental server will also encounter many problems, 　　This will be in the choice of a rental server carefully before the analysis of the server is good or bad! The main analysis is suitable for their own space and space speed. First we have to do an analysis, start-run-Input: Ping IP address-t if your ping value in 100MS, belong to the normal speed ...

The rapid development of network technology, so that enterprises and institutions local area network access to the Internet to share resources more and more, for the most part, DDN dedicated line with its stable performance, the advantages of good expansion into a common way, DDN way of connection in the hardware requirements is simple, Only one router (router) and proxy server (proxy server) is required, but the configuration of the system is a tricky issue for many network administrators. Take the Cisco router as an example: first, directly through the router to access inter ...

"The National cloud computing Big Data Innovation Project selection" in 3721.html ">2014 year March officially launches." The project is sponsored by the China Electronic Society, China Electronic Society cloud Computing Experts committee and China's cloud computing Technology and Industry Alliance jointly hosted, CSDN co-organizer. The event will eventually be selected from the regional outstanding projects of a number of national outstanding projects, the National Excellent project will be the Chinese Institute of Electronics to provide a value of nearly million Yuan award! 　　Details will be introduced later. "National cloud computing Large Data Innovation Project selection" campaign for a broader ...

The internet has affected people's living habits, production methods. With the continuous innovation of mobile operators ' technology, the smartphone has been greatly sought after. "Thumb family" has become the most potential of the Internet a fresh force, Alibaba, Baidu, Tencent and so on the internet big guy "three sons to the edge of a game of chess" in addition to their own products, not only into the cloud services market, but also in different ways to intervene in the smartphone market. Data show that global smartphone shipments far exceed PC shipments, and 2016 will usher in a mobile phone to replace the PC corner point. The bustling mobile phone "enclosure activities", can earn ...