Naresh Kumar is a software engineer and enthusiastic blogger, passionate and interested in programming and new things. Recently, Naresh wrote a blog, the open source world's two most common database MySQL and PostgreSQL characteristics of the detailed analysis and comparison. If you're going to choose a free, open source database for your project, you may be hesitant between MySQL and PostgreSQL. MySQL and PostgreSQL are free, open source, powerful, and feature-rich databases ...
Pagerduty, an emerging internet start-up, is a product that can send reminders on the server, including on-screen displays, phone calls, SMS notices, email announcements, and more. At present, AdMob, 37Signals, StackOverflow, Instagram and so on have adopted the pagerduty as the message notification as well as the sudden event processing tool. Doug Barth, author of this article, shared how Pagerduty successfully migrated existing system MySQL to the XTRADB cluster to ...
Today's world is a large data age of the information world, our life, whether life, work, learning are inseparable from the support of information systems. The database is the place behind the information system for saving and processing the final result. Therefore, the database system becomes particularly important, which means that if the database is facing problems, it means that the entire application system will also face challenges, resulting in serious losses and consequences. Now the word "Big Data age" has become very popular, although it is unclear how the concept landed. But what is certain is that as the internet of things 、...
The intermediary transaction SEO diagnoses Taobao guest Cloud host Technology Hall dynamic application, is relative to the website static content, is refers to the network application software which uses in C/S, PHP, Java, Perl,. NET and so on server language development, such as forum, the network album, makes friends, the blog and so on common application Dynamic application system is usually closely related to database system, caching system and distributed storage System. The platform of large dynamic application system is mainly aimed at the low-level system architecture of large traffic and high concurrent web. The operation of a large web site requires a ...
In recent years, with the continuous innovation and development of the Internet industry, batch after group of websites or be eliminated or stand out, for those successful websites, most of them already exist nearly 10 or more than 10 years, in such a long period of development, in addition to the business facing the challenges, Technically, it's also a lot of challenges. The following selected Alexa rankings of the previous site (ranking up to April 21, 2012, by analyzing how they are technically coping with the challenges of business development process, to a deeper understanding of the development of the Internet industry in recent years. ...
MongoDB company formerly known as 10gen, founded in 2007, in 2013 received a sum of 231 million U.S. dollars in financing, the company's market value has been increased to 1 billion U.S. dollar level, this height is well-known open source company Red Hat (founded in 1993) 20 's struggle results. High-performance, easy to expand has been the foothold of the MongoDB, while the specification of documents and interfaces to make it more popular with users, this point from the analysis of the results of Db-engines's score is not difficult to see-just 1 years, MongoDB finished the 7th ...
Distributed Deployment architecture: implementation of the application of loose coupling, will Web application server and caching, database services and other modules decoupling, and physically isolated deployment, so that the level of functional modules can be extended, but also to avoid the cloud server IO scramble to bring about the performance degradation problem. Eliminate the single point of deployment: More than one login server, the back-end game area deployed more than one, all provide the same service; both are configured load balanced sharing flow, to avoid single point of failure. Game Update Service: can be based on Aliyun OSS+CDN provide static file distribution of low latency, if the game has a lot of ...
OpenStack Object Storage (Swift) is one of the subprojects of the OpenStack Open source Cloud project, known as Object storage, which provides powerful extensibility, redundancy, and durability. This article will describe swift in terms of architecture, principles, and practices. Swift is not a file system or a real-time data storage system, which is called object storage and is used for long-term storage of permanent types of static data that can be retrieved, adjusted, and updated as necessary. Examples of data types that are best suited for storage are virtual machine mirroring, picture saving ...
The intermediary transaction SEO diagnose Taobao guest cloud host technology Hall popular, the virtual host is a (or a group) of the server resources (system resources, network bandwidth, storage space, etc.) according to a certain proportion of the division into a number of relatively independent "small host." Each such "small host" in the function can realize www, FTP, mail and other basic Internet services, like using a stand-alone host. Although the current charge of the virtual host full street are, cheap also seems a lot, but sometimes in need or other options, to avoid ...
Eliminate the single point of distributed deployment scheme, login server and game server multiple deployments, and provide the same service externally, at the same time configure load balance for traffic allocation. For burst flow, Cloud Server (ECS) can be used to expand the performance of the cloud server to increase the amount of traffic. Enable relational database (RDS), compatible with MySQL, SQL Server, and significantly improve database performance. Game Distributed Deployment architecture interpretation load balancing SLB can extend the service capability of the application system through traffic distribution, by eliminating the single point of failure to improve the application system ...
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