What Is Database Clustering?

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Clustering data, how we've missed thee. It's like having a team of friends behind you as you take on a challenging task. However, rather than relying on human companionship, you can depend on a network of computers to meet your informational needs. Indulge us while we get a bit technical. Database clustering distributes the workload across multiple computers to accommodate more data and users without slowing down. It's like having several superheroes instead of just one, all with unique skills at their disposal. At this point, you may wonder, "But why do I need all these computers?" Put yourself in the shoes of the administrator of a massively popular website that receives thousands of unique visitors daily. The number of people using your site can strain any computer system due to the increased database queries. With database clustering, however, the requests can be distributed across multiple machines. The other computers in the cluster can take over where the failed one left off. Have a safety net at your back! On the other hand, that's not all! You can get better database performance by clustering your databases. By dividing the work, more work can be accomplished in less time on each computer. It's the equivalent of having several cooks in a restaurant, each responsible for a different dish, resulting in more quickly prepared and more appetizing fare. A database cluster can be set up without the help of a computer genius, so don't worry about that. There is an abundance of resources available to help you get rolling. Make sure you know what terms like "load balancing," "failover," and "replication" mean. If you feel overwhelmed, know that you can always bring in a tech guru to assist you. Database clustering, in conclusion, is like having a squad of superhumans to deal with your information needs. As a result, you'll be able to process more data and users without experiencing any lag. Along with a built-in backup system, it can also boost database performance. A database cluster can be set up to keep your data secure and running smoothly with the right resources and technical know-how.

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Related Terms by Data Management

Data Vaulting

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Data Brokering

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Digital Video Broadcasting-Satellite Second Generation (DVB-S2)

There is a new standard in town, and the digital standard is here to stay. Digital Video Broadcasting-Satellite Second Generation (DVB-S2) has been around since 2003, and it's finally picking up steam with broadcasters and consumers alike. Its predecessor, DVB-S (the first generation of satellite digital television), debuted in the mid-'90s and was formally adopted in 1998 by the European Telecommunications Standards Institute (ETSI). Now we're moving on to the next generation of digital broadcasting: DVB-S2. What makes this new technology so unique? It's not just faster than the old one; it's also more reliable and flexible. You can expect higher data rates, better channel capacity, improved error correction capabilities and, most importantly, better picture quality! The DVB-S2 standard provides specifications for delivering high-definition and ultra-high-definition television (HDTV and UHDTV) video and audio over satellite and cable networks in the form of a standardized "satellite box" or set-top box or a high-end residential gateway. The standard is designed to be extensible to deliver new services such as 3G/ LTE mobile, IPTV, and OTT content. The DVB-S2 standard was ratified by the ETSI in March 2005 and published in October of that year. The measure was expected to be implemented in equipment by manufacturers in the second quarter of 2006. The DVB-S is like the first-generation iPhone. It was revolutionary, changed everything, and everyone wanted to get their hands on it. Then, after about a decade of using that same old technology, we were ready for something new: the second-generation iPhone with the glass screen and facial recognition that makes all your friends jealous when they see you using it. The DVB-S2 is beautiful, sleek, and fast like that second-generation iPhone. The only problem is that it needs to be entirely out (like the second-generation iPhone).

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