We have become accustomed to finding an answer to any question in seconds - all it takes is a mobile device and an internet connection. Entering queries into search engines multiple times a day is now second nature — whether it’s the height of an actor in a show you are streaming, the latest update on a current event, or fact-checking a piece of trivia someone just dropped on you. A similar … [Read more...]
Cloud Computing
Cloud computing is becoming more and more important. Here are articles on Cloud Computing,Cloud Server,SaaS,PaaS,IaaS and Cloud related technology.
What is Document-Oriented Database (Doument Store)?
In our previous article, we have discussed about Key-Value Database, which is type of NoSQL database. The document-oriented databases are designed to store, retrieve & manage document-oriented semi structured data. It is normal to compare the document-store with key-value database (we gave some example use cases in caching, image storage, financial sectors including forex trading) as some of … [Read more...]
What is Key-Value Database?
A key-value database is a type of NoSQL database which uses a key-value method to store data. Key-value databases work differently from the relational databases. They store data as a collection of key-value pairs where a key serves as a unique identifier. The key-value databases are designed for storing, retrieving, and managing a data structure known as a hash table (or dictionaries). They … [Read more...]
Fields of Application of Big Data : Part IV
Up to the third part on fields of application of Big Data, we have discussed about all topics which can be put under the header “Business Life Application”. Namely – (i) Research and product development (ii) Financial and Risk Controlling (iii) Production (iv) Marketing and Sales and (v) Distribution and logistics. In the this part, we will discuss the use cases related to personal life including … [Read more...]
Fields of Application of Big Data : Part III
In the second part of Fields of Application of Big Data, we have discussed about some topics which can be put under the header “Business Life Application”. They were (i) Research and product development (ii) Financial and Risk Controlling (iii) Production. In this 3rd part of of Application of Big Data, we have discussed use cases in two fields - marketing and sales, distribution and … [Read more...]
How the IT Service Providers Will Grow in 2020
The business with IT is in transition. The move away from pure infrastructure services, the digital transformation and the proliferation of the cloud has led to a major change in the traditional IT supply chain. The market is on the move and many companies are offering cloud services. Where will the market be in the next two years and what role will the technology providers play in … [Read more...]
What is the Present Situation of Hadoop?
Hadoop is the pioneer platform which started the revolution of Big Data. Hadoop is one of the software used as an example of how big data works are handled. Hadoop is still used by many companies to store their data. The field of big data is rapidly progressing giving birth to cheap alternatives. So, our guides such as how to install Hadoop may not be useful in professional life. Presently, Hadoop … [Read more...]
MySQL Performance Tuning For WordPress (Percona MySQL)
Optimizing MySQL for WordPress running on Virtual Server is not exactly easy. There is no way to predict how the hardware will behave. Most of us deliver optimization tips for the dedicated servers. I saw that cloud server from Rackspace, HP Cloud and IBM Cloud are like dedicated servers. Often for one server setup, we end up with some compromise. If you are using cloud server, then after trial … [Read more...]
MySQL Configuration to Set Up Master-Slave Replication
Our Use-Case of Master-Slave Replication is For WordPress. Master-Slave Replication For WordPress Makes it Fail-Proof to WordPress Database Errors Making the Website Fully Unreadable (which we have discussed in our article on Difference Between Standalone Database and Distributed Database). The main reason for so much discussion is for one big reason - the master MySQL database will read and write … [Read more...]
How to Install Percona XtraBackup on Ubuntu Server
To follow this guide, ideally you should have Percona MySQL installed and configured in the way we described in our linked guide. But Percona XtraBackup supports all MySQL flavours like Percona Server, MariaDB, and the original MySQL from Oracle. You must apply the fixes to resolve problems such as Debian distro-specific automatic restart issues. If the server you are going to work is of live … [Read more...]