Using Redis Object Cache to Speed Up Your WordPress Installation

Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache and message broker. It can be combined with other databases like MySQL to provide a mechanism to cache your queries.

In this article, we’ll …

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How to Use MongoDB Connection Pooling on AWS Lambda

In this post, we’ll show you how to use MongoDB connection pooling on AWS Lambda using both Node.js and Java drivers.

What is AWS Lambda?

AWS Lambda is an event-driven, serverless computing service provided by Amazon Web Services. It allows a …

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Calculating InnoDB Buffer Pool Size for your MySQL Server

What is an InnoDB Buffer Pool?

InnoDB buffer pool is the memory space that holds many in-memory data structures of InnoDB, buffers, caches, indexes and even row-data. innodb_buffer_pool_size is the MySQL configuration parameter that specifies the amount of memory allocated …

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How to Build a URL Shortener with Node.js and MongoDB

In this post, we’ll show you how to build a URL shortening service like bit.ly or goo.gl using Express.js (Node.js) and MongoDB. Here’s a demo of the final product we’ll be building through our MongoDB hosting platform.

How to build a URL shortener with Node.js and MongoDB

How Does a URL

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How to Find Unused Indexes in MongoDB?

In this post, we’ll show you how to find unused indexes in MongoDB, check usage statistics on your index collection, and how to drop your unused indexes.

Actively managing MongoDB database indexes over several application releases can be challenging for development …

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MongoDB Basics: Configuring Role-Based Access Control (RBAC)

MongoDB Basics: Configuring Role-Based Access Control (RBAC)

MongoDB, an open-source document store and most popular NoSQL database on the market today, offers a variety of advanced features to administer security over your MongoDB deployments. In this tutorial post, we’re going to …

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How to Create Case-Insensitive Indexes in MongoDB

How to Create a MongoDB Case-Insensitive Index

In this post, we’ll show you how to build case-insensitive indexes in MongoDB using Collations, a new feature released by MongoDB in version 3.4.

What are Case-Insensitive Indexes?

Case-insensitive indexes support queries that perform …

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Data Visualization Using Apache Zeppelin – Tutorial

In today’s world, data is being generated at an exponential rate, so much so that analysts are predicting our global data creation to increase 10x by 2025. Businesses are now collecting data across every internal system and external source that impacts their …

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Free Let’s Encrypt SSL Certificates in Jelastic: Out-of-Box Integration with the Most Popular Software Stacks

One of the key issues we should deal with while hosting production applications is to ensure its security. The very basic and commonly used approach for secure data exchange is encrypting the application traffic with HTTPS protocol. Beside that, starting …

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